Climate and monthly weather forecastRoyal Oak, MI
Climate and monthly weather forecast
The climate of Royal Oak
Nestled in Michigan, USA, Royal Oak's climate is classified as Dfa, according to the Köppen climate classification. This indicates a humid continental climate, characterized by no dry season and a hot summer. A close observation of the yearly weather data provides distinct insights about the varying climatological patterns.Throughout the year, The temperatures range from a high of 81.1°F (27.3°C) in July to a low of 18.7°F (-7.4°C) in January. Clear shifts can be seen over the seasons, with steadily increasing temperatures from winter to summer and a cooling trend towards autumn and winter.
As for rainfall, Royal Oak sees a fairly even distribution, yet there is a slight increase during April and May, with 2.64" (67mm) and 2.72" (69mm) respectively. However, the least amount of rainfall appears in January and February, measuring at 1.42" (36mm) and 1.3" (33mm).
An analysis of snowfall patterns reveals that snow primarily falls between January and March and then again in November and December. January typically receives the highest amount of snow at 4.33" (110mm), dropping steadily until May, when snowfall ceases until November.
When it comes to daylight hours, the longest days occur in June with an average of 15.3 hours of daylight, while the sunlight is less plentiful in December, seeing a mere 9.1 hours on an average day.
The best time to visit Royal Oak
Consider visiting Royal Oak from May to September, a period in which the climate displays the most favorable conditions. Average high temperatures range from 67.6°F (19.8°C) to 81.1°F (27.3°C). These months offer the most significant amount of daylight, ranging from 14.6 hours to a peak of 15.3 hours in June. This period also marks the highest sunshine hours, with 8.6 hours in May extending up to 10.4 hours by July.The worst time to visit Royal Oak
The less favorable period for a visit to Royal Oak falls between November and March. The winter weather brings low temperatures, with the January average dipping as low as 18.7°F (-7.4°C). Limited daylight hours, averaging at 9.8 hours in November and dipping to 9.1 hours in December, paired with reduced visibility can impact travel plans and outdoor activities. In addition, the increased snowfall, reaching 4.37" (111mm) in February, also aligns with this period.Spring weather in Royal Oak
Spring in Royal Oak earns its recognition from March to May. This season witnesses a gradual increase in temperatures, rising from an average high of 42.4°F (5.8°C) in March to 67.6°F (19.8°C) in May. Rainfall increases too, peaking at 2.72" (69mm) in May. Royal Oak also experiences longer daylight hours, extending from 12 hours in March to 14.6 hours in May.Summer weather in Royal Oak
Summers in Royal Oak, from June to August, present hot conditions, with high temperatures ranging from 75.9°F (24.4°C) to 81.1°F (27.3°C). While rainfall decreases slightly, there is still a substantial amount, peaking at 2.28" (58mm) in June. However, tourists and residents alike get to enjoy the longest daylight hours, up to 15.3 hours in June, before slowly declining.Autumn weather in Royal Oak
During the autumn months spanning from September to November, the weather in Royal Oak begins to cool, with high temperatures descending from 72.7°F (22.6°C) in September to 45.7°F (7.6°C) in November. Rainfall remains nearly unchanged at almost two inches per month, while daylight hours decrease gradually from 12.5 hours in September to 9.8 hours in November.Winter weather in Royal Oak
The onset of winter, lasting from December to February in Royal Oak, brings with it cold temperatures and snowfall. Low temperatures sink to 18.7°F (-7.4°C) in January, while the high barely rises above freezing at 31.3°F (-0.4°C) in February. This most chilly season sees the most significant snowfall, peaking at 4.33" (110mm) in January. Meanwhile, daylight hours reach their lowest point, bottoming out at 9.1 hours in December. With generally overcast skies, sunshine is a rare occurrence during these months.Weather in January
Weather in Royal Oak, Michigan during January typically presents a combination of cold temperatures and a high probability of snowfall. The average high and low temperatures range from 28.8°F (-1.8°C) to 18.7°F (-7.4°C), providing ideal conditions for winter activities such as ice fishing on Crystal Lake. Weather in January »Weather in February
An increasing amount of daylight as February progresses heralds the onset of spring in Royal Oak, Michigan, yet winter weather patterns persist. Despite the high temperature inching up to 31.3°F (-0.4°C), the city remains firmly in the throes of winter, with snowfall of 4.37" (111mm). Weather in February »Weather in March
March sees significant changes in the weather of Royal Oak, Michigan. It is a time of transition with the temperature rising to an average high of 42.4°F (5.8°C). The city also experiences a decline in snowfall to an average of 1.26" (32mm). Weather in March »Weather in April
The transition from winter to spring becomes more evident in Royal Oak, Michigan in April. With high temperatures reaching up to 54.1°F (12.3°C), signs of warmer days are quite visible. April witnesses the last vestiges of snow, averaging just 0.98" (25mm), marking the end of winter. Weather in April »Weather in May
May reveals the face of spring in full bloom in Royal Oak, Michigan. It's the time of the year when temperatures start to rise significantly, reaching up to a comfortable 67.6°F (19.8°C). This month experiences almost no snow, with just 0.43" (11mm), signalling the definitive end of the winter season. Weather in May »Weather in June
June ushers in the summer season in Royal Oak, Michigan. The city basks in the warmth of the summer sun, with the average high temperature reaching up to 75.9°F (24.4°C). June sees no snowfall, a sign of true summer. The beginning of the school break also gives families ample opportunities for fun outdoor activities such as visiting the Royal Oak Nature Society. Weather in June »Weather in July
Being the middle of the summer, July is expectedly warm in Royal Oak, Michigan. The average high temperature tops the year's records at 81.1°F (27.3°C). July is distinguished as the month with the highest UV index of 6 and the maximum sunshine hours of 10.4. Weather in July »Weather in August
August displays typical summer weather in Royal Oak, Michigan. The temperatures remain high with an average maximum touching 79.7°F (26.5°C). Interestingly, August sees no snowfall and carries an equally high UV index of 6 similar to July. Weather in August »Weather in September
September ushers in the early signs of autumn in Royal Oak, Michigan. Temperatures start to steadily decline, with a high of only up to 72.7°F (22.6°C). With absolutely no snowfall, September is a month of mostly clear skies but lesser daylight hours. Weather in September »Weather in October
October is distinctly autumnal in Royal Oak, Michigan. As temperatures drop to a high of 59.2°F (15.1°C), the weather is recognizably cooler. Following the trend of the preceding months, October sees minimal snowfall, about 0.04" (1mm) on average. Weather in October »Weather in November
During November, Royal Oak, Michigan gears up for the approaching winter. The average high temperature drops significantly to 45.7°F (7.6°C) and marks the return of snowfall, with approximately 1.65" (42mm) averaging this month. Weather in November »Weather in December
December welcomes the full force of winter in Royal Oak, Michigan. The termination of the year sees temperatures dropping to an average high of 35.1°F (1.7°C). Snowfall becomes a common feature with an average of 2.36" (60mm) spread throughout the month. Weather in December »Updated: Jun 4, 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 brings the lowest temperatures, with an average high of 28.8°F (-1.8°C) and an average low of 18.7°F (-7.4°C).
In Royal Oak, during the entire year, the rain falls for 147.7 days and collects up to 22.52" (572mm) of precipitation.
Months with snowfall are January through May, October through December.
In Royal Oak, Michigan, during the entire year, snow falls for 53 days and aggregates up to 15.43" (392mm) of snow.
With an average of 3h of sunshine, January has the least sunshine of the year in Royal Oak.
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
With an average relative humidity of 85%, February is the most humid month.
February is the month with the least rainfall. Rain falls for 6.4 days and accumulates 1.3" (33mm) of precipitation.
The month with the most snowfall is February, when snow falls for 12.9 days and typically aggregates up to 4.37" (111mm) 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 month with the most rainfall is May, when the rain falls for 17.3 days and typically aggregates up to 2.72" (69mm) of precipitation.
June through September are months without snowfall.
With an average of 15h and 12min of daylight, June has the longest days of the year.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
July, with average temperatures reaching a high of 81.1°F (27.3°C) and a low of 64.8°F (18.2°C), is the warmest month.
The months with the lowest humidity are July and August, with an average relative humidity of 72%.
The month with the most sunshine is July, with an average of 10.4h of sunshine.
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Royal Oak, MI
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Royal Oak, MI
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.07"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:
30.04"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.08"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
Royal Oak, MI
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Royal Oak, MI
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall
Royal Oak, MI
- Average rainfall in January:
1.42" - Average rainfall in February:
1.3" - Average rainfall in March:
1.61" - Average rainfall in April:
2.64" - Average rainfall in May:
2.72" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.97" - Average rainfall in September:
1.81" - Average rainfall in October:
1.89" - Average rainfall in November:
1.46" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (1.3").
Average rainfall days
Royal Oak, MI
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
13 days - Average rainfall days in October:
14.4 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (6.4 days).
Average snowfall
Royal Oak, MI
- Average snowfall in January:
4.33" - Average snowfall in February:
4.37" - Average snowfall in March:
1.26" - Average snowfall in April:
0.98" - Average snowfall in May:
0.43" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.37").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Royal Oak, MI
- Average snowfall days in January:
14.3 days - Average snowfall days in February:
12.9 days - Average snowfall days in March:
7 days - Average snowfall days in April:
1.9 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
4.8 days - Average snowfall days in December:
11.9 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Royal Oak, 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 12min
- 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 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 36min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 6min - Average sunshine in October:
5h and 30min - Average sunshine in November:
4h and 42min - Average sunshine in December:
3h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Royal Oak, MI
- Average sunshine days in January:
11.2 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
12 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
15.3 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is February (10.3 days).
Average UV index
Royal Oak, MI
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Royal Oak, MI
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Royal Oak, 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).
