August weather forecastBelleville, MI
August
Weather in August
The last month of the summer, August, is another warm month in Belleville, Michigan, with an average temperature varying between 61.3°F (16.3°C) and 78.4°F (25.8°C).Temperature
The transition into August shows a subtle variation to a still moderately hot 78.4°F (25.8°C) from July's 80.1°F (26.7°C) in the average high-temperature. In August, Belleville experiences a temperature dip to an average of 61.3°F (16.3°C) at night.Humidity
In August, the average relative humidity is 79%.Rainfall
In Belleville, in August, during 8.1 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. Throughout the year, there are 85.1 rainfall days, and 5.98" (152mm) of precipitation is accumulated.Snowfall
In Belleville, snow does not fall in May through October.Daylight
In August, the average length of the day in Belleville is 13h and 50min.On the first day of the month, sunrise is at 6:27 am and sunset at 8:52 pm. On the last day of August, sunrise is at 6:59 am and sunset at 8:08 pm EDT.
Sunshine
The average sunshine in August is 10.1h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, the maximum UV index of 6 suggests these recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Belleville, MI
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in August: 61.3°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 (18°F).
Average pressure in August
Belleville, 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
Belleville, MI
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in August
Belleville, MI
- Average humidity in August: 79%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are March, April and October (76%).
Average rainfall in August
Belleville, MI
- Average rainfall in August: 0.67"
The wettest month (with the highest rainfall) is May (0.75").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in August
Belleville, MI
- Average rainfall days in August: 8.1 days
The months with the highest number of rainy days are April and May (10.2 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in August
Belleville, MI
- Average snowfall in August: 0"
The month with the highest snowfall is January (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Belleville, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Belleville, MI
- Average daylight in August: 13h and 48min
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: 10h and 6min
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 in August
Belleville, MI
- Average sunshine days in August: 19.7 days
The month with the most sunshine days is December (23.6 days).
The month with the least sunshine days is April (17.4 days).
Average UV index in August
Belleville, MI
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Belleville, MI
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in August
Belleville, MI
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
