Climate and monthly weather forecastRochester Hills, MI
Climate and monthly weather forecast
The climate of Rochester Hills
Rochester Hills, positioned in Michigan, United States, falls under the Dfb category of the Köppen climate classification. This classification translates into a Humid Continental climate characterized by no dry season and a warm summer.Examination of climatic data reveals a significant transformation in temperatures from winter to summer. The temperature range goes from an average minimum of 17.8°F (-7.9°C) in January to a peak of 80.2°F (26.8°C) in the warmest month of July. Precipitation is seen throughout the year, but it is around the year's mid and end when the rainfall slightly escalates, peaking at 2.28in in May.
One unique aspect of Rochester Hills is the disparity between daylight hours from winter to summer. In December, the shortest day is 9.1 hours long, while in June, the town enjoys up to 15.3 hours of daylight.
The best time to visit Rochester Hills
For warm-weather enthusiasts, June through August are optimal months for a visit to Rochester Hills. July, being the warmest month, sees average high temperatures around 80.2°F (26.8°C). Combined with relatively low rainfall of 1.85in and extended daylight hours reaching 15.3 hours, this period offers excellent conditions for outdoor activities.With limited cloud cover and maximum sunshine hours observed during these months (10 hours per day approximately), these conditions promote a higher UV index. Visitors should take necessary precautions to protect themselves from potentially harmful UV radiation.
The worst time to visit Rochester Hills
Traveling to Rochester Hills, particularly during the transitional seasons of autumn and spring, might require a preparedness to encounter a mixed bag of weather conditions. The heat from the summer diminishes by October, with average low temperatures dropping to 45.1°F (7.3°C), alongside an increased monthly rainfall of 1.77in.During the spring, conditions are quite similar. The month of April sees an escalated rainfall of 2.13in, which is the second-highest for the year. Significantly colder temperatures could also be a deterrent, with March experiencing average low temperatures as low as 27.9°F (-2.3°C).
Spring weather in Rochester Hills
Spring in Rochester Hills presents a mixed palette of weather conditions. The season commences with a rather low temperature but gradually warms up. March sees average high temperatures of just 41.4°F (5.2°C), which rise to a pleasant 66.7°F (19.3°C) by May.Notably, spring in Rochester Hills also brings a pronounced increase in the rain. The region gets its second heaviest rainfall in April, receiving up to 2.13in. The number of rainfall days also sees a significant rise from 10.4 days in March to 16.8 days in May.
With increased rain, there is also a marked rise in relative humidity. However, brighter days are also on their way as Spring progresses, with the average daily sunshine increasing from 5.6 hours in March to 8.7 hours in May.
Summer weather in Rochester Hills
Summers in Rochester Hills are a blend of warm days and comparatively cooler nights. Average high temperatures peak at 80.2°F (26.8°C) in July before retreating to 78.4°F (25.8°C) in August. Nights, on the other hand, stay relatively comfortable with lows averaging from 57.2°F (14°C) to 63.1°F (17.3°C) throughout the season.Rainfall during this time is relatively lower when compared to other seasons. July and August see a decrease in rainfall days, averaging between 15 and 15 days, and rainfall amounts averaging from 1.61in to 1.85in.
The increase in the number of sunshine hours contributes to the warm weather and vegetation growth. The count increases to a maximum of 10.6 hours in July from 8.7 hours in May. The UV index is also at its highest during this time, reaching up to 6.
Autumn weather in Rochester Hills
Coming in the wake of summer, September presents an onset of cool weather with an average high temperature dropping down from 71.8°F (22.1°C) in September to 58.8°F (14.9°C) by October. As winter approaches, temperatures continue to plummet, averaging 45.1°F (7.3°C) in November.With the change in season, the rainfall index also experiences a shift. From an average of 1.46in in September, rainfall inches up to 1.77in in October before dropping again to 1.18in in November.
The duration of daylight hours also begins to recede, dimming from 12.5 hours in September to 9.8 hours by November. Correspondingly, the UV index also drops to low levels, averaging around 2.
Winter weather in Rochester Hills
The winter in Rochester Hills ushers in below freezing temperatures and snowfall. The lowest average temperature is experienced in January with a biting 17.8°F (-7.9°C). High temperatures do not fare much better and remain well below freezing, averaging from 34.3°F (1.3°C) in December to 28°F (-2.2°C) in January.In these colder months, snowfall prevails over rainfall. The highest snowfall is registered in February with 4.02in. The number of snowfall days also increases to a maximum of 15.7 days in January.
Due to the earth's axial tilt during this period, daylight hours are considerably reduced. December sees the shortest day of the year with just 9.1 hours of daylight. Correspondingly, the amount of sunshine also decreases, plummeting to 3.4 hours in December.
Weather in January
Descending into the start of the year, Rochester Hills, Michigan experiences an exceedingly cold climate with the minimum temperature falling to 17.8°F (-7.9°C). While residents may want to bundle up for the chilly temperatures, high relative humidity of 86% serves to intensify the chill. Weather in January »Weather in February
February in Rochester Hills, Michigan brings continual chill, although slight moderation in temperature is noticeable compared to January. With an increased snowfall of 4.02" (102mm), the month manifests as a winter climax with outdoor activities being dominated by snow sports. Weather in February »Weather in March
In March, progressive temperate upturns wager the arrival of Spring in Rochester Hills, Michigan. Experiencing a noticeable shift in elements from the frigid-winter attributes in February, the month is imbued with greater daylight hours and significantly reduced snowfall. Weather in March »Weather in April
April in Rochester Hills, Michigan serves as a herald to a more pronounced manifestation of spring. The harsh snowfalls from previous March taper off to a minimal 0.98" (25mm) providing a conducive environment for the resurgence of flora. Weather in April »Weather in May
In May, Rochester Hills, Michigan enters the threshold of summer underlined by a striking increase in temperatures to a maximum of 66.7°F (19.3°C). Accompanied with this change, rainfall sees a rise to 2.28" (58mm), watering the spring blooms and painting the city in vibrant colors. Weather in May »Weather in June
In June, the summer season in Rochester Hills, Michigan is in full swing, welcoming longer, warmer days. Embracing the delightful climate, open-air cafes and restaurants thrive, setting a perfect ambiance for evening leisure. Although the cluster of clouds is on the lighter side, their presence lends a serene touch to the city's summer sky. Weather in June »Weather in July
July is considered to be the hottest month with temperatures soaring to 80.2°F (26.8°C) in Rochester Hills, Michigan. The intensifying heat wave encourages residents and visitors alike to visit local beaches and water parks, with water-related activities becoming dominant. Weather in July »Weather in August
August in Rochester Hills, Michigan witnesses the continuing reign of the summer season, albeit with slight drops in temperature. Pervading the city is the quintessential end-of-summer atmosphere marked by balmy afternoons and a progression towards cooler evenings. Weather in August »Weather in September
The transitional season of fall initiates in September in Rochester Hills, Michigan. Temperatures follow a downward trajectory from their August peak, contributing to the steady caramelization of the lush summer foliage. The allure of fall makes it a favored season for tourists, resulting in increased city activity. Weather in September »Weather in October
The effulgence of fall reaches its peak during October in Rochester Hills, Michigan. The landscape, bathed in gradients of orange and red, forms a tantalizing vista that attracts tourists nationwide. Outdoor activities such as apple picking and hayrides hold prominence, reflecting the festive mood sweeping through the city. Weather in October »Weather in November
The shift toward winter becomes tangible in November in Rochester Hills, Michigan as the first hints of snowfall make an appearance. Blankets of dried leaves get replaced by frost, signaling the close of the fall season and ensuing winter. Weather in November »Weather in December
Rounding off the year, December in Rochester Hills, Michigan bears the full brunt of winter. With temperatures dropping to 25.9°F (-3.4°C), the wintry days are significantly cold with snowfalls serving as the regular weather accent. Weather in December »Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the coldest month, with an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 17.8°F (-7.9°C).
The months with the highest humidity in Rochester Hills are January and February, with an average relative humidity of 86%.
Throughout the year, in Rochester Hills, there are 146.2 rainfall days, and 18.5" (470mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
In Rochester Hills, during the entire year, snow falls for 62.5 days and aggregates up to 14.09" (358mm) of snow.
January has the least sunshine of the year, with an average of 3.1h of sunshine.
February and December are months with the least rain when the rain falls for 6.5 days and typically aggregates up to 1.02" (26mm) of rain.
The month with the most snowfall is February, when snow falls for 14.9 days and typically aggregates up to 4.02" (102mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
The months with the lowest humidity are April, May, July and August, with an average relative humidity of 75%.
May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 2.28" (58mm) of precipitation.
June through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 18min of daylight.
Rochester Hills records the warmest temperatures in July, averaging a high of 80.2°F (26.8°C) and a low of 63.1°F (17.3°C).
The month with the most sunshine is July, with an average of 10.6h of sunshine.
July and August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 9h and 6min of daylight, December has the shortest days of the year.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Rochester Hills, MI
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (28°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure
Rochester Hills, MI
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.07"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Rochester Hills, MI
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Rochester Hills, MI
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, May, July and August (75%).
Average rainfall
Rochester Hills, MI
- Average rainfall in January:
1.1" - Average rainfall in February:
1.02" - Average rainfall in March:
1.14" - Average rainfall in April:
2.13" - Average rainfall in May:
2.28" - Average rainfall in June:
1.93"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.61" - Average rainfall in September:
1.46" - Average rainfall in October:
1.77" - Average rainfall in November:
1.18" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are February and December (1.02").
Average rainfall days
Rochester Hills, MI
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
15 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.4 days).
Average snowfall
Rochester Hills, MI
- Average snowfall in January:
3.15" - Average snowfall in February:
4.02" - Average snowfall in March:
1.3" - Average snowfall in April:
0.98" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rochester Hills, MI
- Average snowfall days in January:
15.7 days - Average snowfall days in February:
14.9 days - Average snowfall days in March:
8.2 days - Average snowfall days in April:
2.9 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
6.3 days - Average snowfall days in December:
13.9 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rochester Hills, MI
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 6min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 36min - Average sunshine in November:
4h and 42min - Average sunshine in December:
3h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Rochester Hills, MI
- Average sunshine days in January:
11 days - Average sunshine days in February:
9.8 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
12 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
12.3 days
The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is February (9.8 days).
Average UV index
Rochester Hills, MI
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Rochester Hills, MI
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Rochester Hills, MI
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
