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
The weather during August records an average high-temperature of a still moderately hot 78.1°F (25.6°C), closely mirroring the preceding month. Allegan's average low-temperature during August nights is observed to be a comfortable 60.8°F (16°C).Humidity
The average relative humidity in August in Allegan, Michigan, is 79%.Rainfall
In August, the rain falls for 13.7 days. Throughout August, 1.69" (43mm) of precipitation is accumulated. Throughout the year, in Allegan, there are 139.4 rainfall days, and 19.76" (502mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In August, the average length of the day in Allegan is 13h and 52min.On the first day of the month, sunrise is at 6:36 am and sunset at 9:03 pm. On the last day of August, in Allegan, sunrise is at 7:08 am and sunset at 8:18 pm EDT.
Sunshine
The average sunshine in August in Allegan, Michigan, is 9.8h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Allegan?
What is the average humidity in August in Allegan?
How much does it rain in Allegan in August?
When it does not snow in Allegan?
What is the average length of the day in August in Allegan?
When are sunrise and sunset in August in Allegan?
How long on average sun shines in August in Allegan?
When is the highest UV index in Allegan?
What is the UV index intensity in August in Allegan?
Average temperature in August
Allegan, MI
- Average high temperature in August: 78.1°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 (28.9°F).
- Average low temperature in August: 60.8°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in August
Allegan, 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).
Average wind speed in August
Allegan, MI
- Average wind speed in August: 6.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in August
Allegan, MI
- Average humidity in August: 79%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (76%).
Average rainfall in August
Allegan, MI
- Average rainfall in August: 1.69"
The wettest month (with the highest rainfall) is October (2.4").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in August
Allegan, MI
- Average rainfall days in August: 13.7 days
The month with the highest number of rainy days is October (15.9 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in August
Allegan, MI
- Average snowfall in August: 0"
The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Allegan, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Allegan, 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: 9h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in August
Allegan, MI
- Average sunshine days in August: 14 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is January (8.7 days).
Average UV index in August
Allegan, MI
- Average UV index in August: 6
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 in August
Allegan, MI
- Average cloud cover in August: 30
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in August
Allegan, 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).
Allegan, Michigan, USA
Weather forecast for your location
2. Allow the app to use your location