August weather forecast
Rochester Hills, MI

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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. The abundance of sunlight continues to be favorable for outdoor explorations and a perfect time for photography enthusiasts. As summer winds down, back-to-school preparations begin, with shopping sales livening up the city's economic scene. Though rainfall remains on the lower end, occasional showers help cool down the high summer heat.

Temperature

With the arrival of August, Rochester Hills's average high-temperature registers at a still warm 78.4°F (25.8°C), indicating a subtle variation from the previous month. Nighttime temperatures consistently average a comfortable 62.2°F (16.8°C) during August.

Humidity

April, May, July and August, with an average relative humidity of 75%, are the least humid months in Rochester Hills.

Rainfall

In Rochester Hills, during August, the rain falls for 15 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Rochester Hills, during the entire year, the rain falls for 146.2 days and collects up to 18.5" (470mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Rochester Hills, the average length of the day in August is 13h and 52min.
On the first day of the month, sunrise is at 6:25 am and sunset at 8:52 pm. On the last day of August, in Rochester Hills, sunrise is at 6:57 am and sunset at 8:08 pm EDT.

Sunshine

The average sunshine in August in Rochester Hills is 10.3h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What are August temperatures in Rochester Hills?

The average high-temperature, in August, in Rochester Hills, is 78.4°F (25.8°C), while the average low-temperature is 62.2°F (16.8°C).

What is the least humid month in Rochester Hills?

April, May, July and August, with an average relative humidity of 75%, are the least humid months in Rochester Hills.

What is the average humidity in August in Rochester Hills?

In Rochester Hills, the average relative humidity in August is 75%.

How much does it rain in Rochester Hills in August?

In Rochester Hills, in August, it is raining for 15 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Rochester Hills?

In Rochester Hills, Michigan, snow does not fall in June through September.

How many hours of daylight does Rochester Hills have in August?

In Rochester Hills, the average day length in August is 13h and 52min.

When are sunrise and sunset in August in Rochester Hills?

In August, on the first day of the month, sunrise is at 6:25 am and sunset at 8:52 pm. On the last day of the month, in Rochester Hills, sunrise is at 6:57 am and sunset at 8:08 pm EDT.

How many hours of sunshine does Rochester Hills have in August?

In August, the average sunshine duration is 10.3h.

When is the highest UV index in Rochester Hills?

The months with the highest UV index in Rochester Hills, Michigan, are July and August, with an average maximum UV index of 6.

What is the UV index intensity in August in Rochester Hills?

In Rochester Hills, Michigan, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Rochester Hills, MI

Average temperature in August - Rochester Hills, MI
  • Average high temperature in August: 78.4°F

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).

  • Average low temperature in August: 62.2°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).

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Average pressure in August
Rochester Hills, MI

Average pressure in August - Rochester Hills, MI
  • Average pressure in August: 29.97"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).

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Average wind speed in August
Rochester Hills, MI

Average wind speed in August - Rochester Hills, MI
  • Average wind speed in August: 6.7mph

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).

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Average humidity in August
Rochester Hills, MI

Average humidity in August - Rochester Hills, MI
  • Average humidity in August: 75%

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%).

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Average rainfall in August
Rochester Hills, MI

Average rainfall in August - Rochester Hills, MI
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are February and December (1.02").

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Average rainfall days in August
Rochester Hills, MI

Average rainfall days in August - Rochester Hills, MI
  • Average rainfall days in August: 15 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).

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Average snowfall in August
Rochester Hills, MI

Average snowfall in August - Rochester Hills, MI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Rochester Hills, MI

Average snowfall days in August - Rochester Hills, MI
  • Average snowfall days in August: 0 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).

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Average daylight in August /
Average sunshine in August
Rochester Hills, MI

Average daylight in August / Average sunshine in August - Rochester Hills, MI
  • Average daylight in August: 13h and 5min

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 August: 10h and 2min

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).

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Average sunshine days in August
Rochester Hills, MI

Average sunshine days in August - Rochester Hills, MI
  • Average sunshine days in August: 13.5 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).

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Average UV index in August
Rochester Hills, MI

Average UV index in August - Rochester Hills, MI
  • Average UV index in August: 6

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).

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Average cloud cover in August
Rochester Hills, MI

Average cloud cover in August - Rochester Hills, MI
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in August
Rochester Hills, MI

Average visibility in August - Rochester Hills, MI
  • Average visibility in August: 6mi

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).

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Rochester Hills, Michigan, USA

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