August weather forecast
Mount Pleasant, MI

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Weather in August

August, the last month of the summer in Mount Pleasant, is also a moderately hot month, with an average temperature ranging between min 58.6°F (14.8°C) and max 76.8°F (24.9°C).

Temperature

Mount Pleasant notes an average high-temperature of a still moderately hot 76.8°F (24.9°C) in August, hardly diverging from July. Mount Pleasant experiences a consistent average temperature of 58.6°F (14.8°C) throughout the nights in August.

Humidity

In Mount Pleasant, the average relative humidity in August is 79%.

Rainfall

In Mount Pleasant, in August, during 12.9 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Mount Pleasant, during the entire year, the rain falls for 137.5 days and collects up to 21.93" (557mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 55min.
On the first day of the month, sunrise is at 6:29 am and sunset at 9:01 pm. On the last day of August, sunrise is at 7:02 am and sunset at 8:15 pm EDT.

Sunshine

In Mount Pleasant, the average sunshine in August is 9.7h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

August temperatures vary between a high-temperature of 76.8°F (24.9°C) and a low-temperature of 58.6°F (14.8°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How many days does it rain in August?

In Mount Pleasant, during August, the rain falls for 12.9 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow?

In Mount Pleasant, snow does not fall in May through September.

How many hours of daylight does Mount Pleasant have in August?

The average day length in August is 13h and 55min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:29 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 8:15 pm EDT.

How long on average sun shines in August?

In Mount Pleasant, the average sunshine duration in August is 9.7h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
Mount Pleasant, MI

Average temperature in August - Mount Pleasant, MI
  • Average high temperature in August: 76.8°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure in August
Mount Pleasant, MI

Average pressure in August - Mount Pleasant, MI
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Mount Pleasant, MI

Average wind speed in August - Mount Pleasant, MI
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in August
Mount Pleasant, MI

Average humidity in August - Mount Pleasant, MI
  • Average humidity in August: 79%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall in August
Mount Pleasant, MI

Average rainfall in August - Mount Pleasant, MI
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in August
Mount Pleasant, MI

Average rainfall days in August - Mount Pleasant, MI
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is October (15.5 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in August
Mount Pleasant, MI

Average snowfall in August - Mount Pleasant, MI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (6.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Mount Pleasant, MI

Average snowfall days in August - Mount Pleasant, MI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Mount Pleasant, MI

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in August
Mount Pleasant, MI

Average sunshine days in August - Mount Pleasant, MI
  • Average sunshine days in August: 15 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is January (9.6 days).

Average UV index in August
Mount Pleasant, MI

Average UV index in August - Mount Pleasant, MI
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in August
Mount Pleasant, MI

Average cloud cover in August - Mount Pleasant, MI
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in August
Mount Pleasant, MI

Average visibility in August - Mount Pleasant, MI
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, September and December (5mi).

Mount Pleasant, Michigan, USA

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