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
Altoona measures an average high-temperature of a still warm 76.8°F (24.9°C) in August, nearly consistent with the preceding month. Throughout August, the average low-temperature in Altoona dips to a moderate 57.7°F (14.3°C).Humidity
In August, the average relative humidity is 80%.Rainfall
In Altoona, in August, during 14.3 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, in Altoona, there are 128.5 rainfall days, and 26.22" (666mm) of precipitation is accumulated.Snowfall
In Altoona, Wisconsin, snow does not fall in June through September.Daylight
The average length of the day in August in Altoona, Wisconsin, is 14h and 0min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:27 am and sunset at 7:43 pm CDT.
Sunshine
In Altoona, the average sunshine in August is 9.6h.UV index
In Altoona, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 5 in August leads to these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are August temperatures in Altoona?
What is the average humidity in August in Altoona?
How much does it rain in Altoona in August?
When it does not snow in Altoona?
What is the average length of the day in August in Altoona?
When are sunrise and sunset in August in Altoona?
How many hours of sunshine does Altoona have in August?
What is the UV index intensity in August in Altoona?
Average temperature in August
Altoona, WI
- Average high temperature in August: 76.8°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (19.4°F).
- Average low temperature in August: 57.7°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure in August
Altoona, WI
- Average pressure in August: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Altoona, WI
- Average wind speed in August: 6.6mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in August
Altoona, WI
- Average humidity in August: 80%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in August
Altoona, WI
- Average rainfall in August: 2.36"
The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in August
Altoona, WI
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (2.7 days).
Average snowfall in August
Altoona, WI
- Average snowfall in August: 0"
The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Altoona, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Altoona, 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in August
Altoona, WI
- Average sunshine days in August: 14.3 days
The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is June (10 days).
Average UV index in August
Altoona, 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
Altoona, WI
- Average cloud cover in August: 34
The months with the most cloud cover are January, February and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in August
Altoona, WI
- Average visibility in August: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Altoona, Wisconsin, USA
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