August weather forecastGresham, WI
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Gresham, Wisconsin, with an average temperature varying between 57.9°F (14.4°C) and 77.7°F (25.4°C).Temperature
Gresham, Wisconsin, experiences a transition to a still moderately hot 77.7°F (25.4°C) in average high-temperatures with the arrival of August, not greatly differing from July's 79.3°F (26.3°C). Gresham in August anticipates an average nighttime temperature of 57.9°F (14.4°C).Humidity
In Gresham, the average relative humidity in August is 78%.Rainfall
In Gresham, Wisconsin, in August, it is raining for 12.2 days, with typically 1.54" (39mm) of accumulated precipitation. In Gresham, during the entire year, the rain falls for 126.9 days and collects up to 23.03" (585mm) of precipitation.Snowfall
In Gresham, snow does not fall in June through September.Daylight
In Gresham, the average length of the day in August is 14h and 1min.On the first day of August, sunrise is at 5:41 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:33 pm CDT.
Sunshine
In August, the average sunshine is 9.8h.UV index
The months with the highest UV index in Gresham are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 5 during August, leads to the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. 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
Average temperature in August
Gresham, WI
- 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 (22.3°F).
- Average low temperature in August: 57.9°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).
Average pressure in August
Gresham, WI
- Average pressure in August: 29.95"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Gresham, WI
- Average wind speed in August: 6.7mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in August
Gresham, WI
- Average humidity in August: 78%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in August
Gresham, WI
- Average rainfall in August: 1.54"
The wettest month (with the highest rainfall) is May (3.19").
The driest months (with the least rainfall) are January and February (1.02").
Average rainfall days in August
Gresham, WI
- Average rainfall days in August: 12.2 days
The month with the highest number of rainy days is May (15.1 days).
The months with the least rainy days are January and February (4.3 days).
Average snowfall in August
Gresham, WI
- Average snowfall in August: 0"
The month with the highest snowfall is January (5.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Gresham, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Gresham, WI
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in August
Gresham, WI
- Average sunshine days in August: 15.8 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in August
Gresham, WI
- Average UV index in August: 5
The months with the highest UV index are 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
Gresham, WI
- Average cloud cover in August: 35
The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in August
Gresham, WI
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
