August weather forecastTomah, WI
August
Weather in August
The last month of the summer, August, is another warm month in Tomah, Wisconsin, with an average temperature ranging between min 58.3°F (14.6°C) and max 77.5°F (25.3°C).Temperature
August begins with an average high-temperature of a still moderately hot 77.5°F (25.3°C), reflecting close similarity to the preceding month. In Tomah, August is marked by an average low-temperature of 58.3°F (14.6°C).Humidity
In Tomah, the average relative humidity in August is 80%.Rainfall
In Tomah, during August, the rain falls for 11.6 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, in Tomah, Wisconsin, there are 112.6 rainfall days, and 18.11" (460mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In August, the average length of the day in Tomah, Wisconsin, is 13h and 57min.On the first day of August in Tomah, sunrise is at 5:51 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:39 pm CDT.
Sunshine
In August, the average sunshine in Tomah is 9.5h.UV index
In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 5 suggests this advice:
Be vigilant - Preventing sunburn is recommended. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Tomah, WI
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (21.4°F).
- Average low temperature in August: 58.3°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).
Average pressure in August
Tomah, WI
- Average pressure in August: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in August
Tomah, WI
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in August
Tomah, WI
- Average humidity in August: 80%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in August
Tomah, WI
- Average rainfall in August: 1.85"
The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.67").
Average rainfall days in August
Tomah, WI
- Average rainfall days in August: 11.6 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in August
Tomah, WI
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Tomah, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Tomah, WI
- Average daylight in August: 13h and 54min
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 30min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in August
Tomah, WI
- Average sunshine days in August: 17.1 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in August
Tomah, WI
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Tomah, WI
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in August
Tomah, WI
- Average visibility in August: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
