Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August's onset records an average high-temperature of a still moderately hot 77.7°F (25.4°C), a near match to July's 79.3°F (26.3°C). Allen observes an average low-temperature of 59.9°F (15.5°C) during August nights.Humidity
The average relative humidity in August is 82%.Rainfall
In Allen, during August, the rain falls for 15.3 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 154.4 rainfall days, and 28.54" (725mm) of precipitation is accumulated.Snowfall
In Allen, Michigan, snow does not fall in June through September.Daylight
In August, the average length of the day is 13h and 49min.On the first day of the month, sunrise is at 6:33 am and sunset at 8:57 pm. On the last day of August, sunrise is at 7:04 am and sunset at 8:13 pm EDT.
Sunshine
The average sunshine in August is 9.4h.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 threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 5 during August translates into the following guidance:
Ensure safety - Sun damage prevention is strongly urged. Around midday, solar radiation is most harmful; hence, exposure should be limited. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature?
What is the average humidity in August?
How much does it rain in August?
When it does not snow?
How many hours of daylight does Allen have in August?
When is the sunrise / sunset in August?
How many hours of sunshine does Allen have in August?
What are the months with the highest UV index?
What is the UV index reading in August?
Average temperature in August
Allen, MI
- Average high temperature in August: 77.7°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in August: 59.9°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in August
Allen, MI
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Allen, MI
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in August
Allen, MI
- Average humidity in August: 82%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in August
Allen, MI
- Average rainfall in August: 2.32"
The wettest month (with the highest rainfall) is April (3.78").
The driest month (with the least rainfall) is November (1.57").
Average rainfall days in August
Allen, MI
- Average rainfall days in August: 15.3 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in August
Allen, MI
- Average snowfall in August: 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 in August
Allen, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Allen, MI
- Average daylight in August: 13h and 5min
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 12min).
- Average sunshine in August: 9h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in August
Allen, MI
- Average sunshine days in August: 13.1 days
The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is May (10 days).
Average UV index in August
Allen, MI
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Allen, MI
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in August
Allen, MI
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Allen, Michigan, USA
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