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
With the start of August, Caledonia measures an average high-temperature of a still moderately hot 75°F (23.9°C), not significantly differing from July's 75.4°F (24.1°C). Caledonia's nighttime average temperature in August subtly descends to a refreshing 66°F (18.9°C) from the daily highs.Humidity
The average relative humidity in August is 78%.Rainfall
In Caledonia, in August, it is raining for 12.7 days, with typically 1.14" (29mm) of accumulated precipitation. In Caledonia, during the entire year, the rain falls for 119.1 days and collects up to 10.39" (264mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Caledonia, the average length of the day in August is 13h and 52min.On the first day of the month, sunrise is at 5:43 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:16 am and sunset at 7:27 pm CDT.
Sunshine
In August, the average sunshine is 10.7h.UV index
July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 6 in August translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Caledonia in August?
What is the average humidity in August?
How many days does it rain in August?
When it does not snow?
What is the average length of the day in August?
When are sunrise and sunset in August?
How many hours of sunshine does Caledonia have in August?
When is the highest UV index?
How high is the UV index in August?
Average temperature in August
Caledonia, WI
- Average high temperature in August: 75°F
The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is January (27.7°F).
- Average low temperature in August: 66°F
The month with the highest average low temperature is August (66°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in August
Caledonia, WI
- Average pressure in August: 29.97"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Caledonia, WI
- Average wind speed in August: 8.1mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in August
Caledonia, WI
- Average humidity in August: 78%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in August
Caledonia, WI
- Average rainfall in August: 1.14"
The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is December (0.43").
Average rainfall days in August
Caledonia, WI
- Average rainfall days in August: 12.7 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in August
Caledonia, WI
- Average snowfall in August: 0"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Caledonia, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Caledonia, WI
- 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: 10h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in August
Caledonia, WI
- Average sunshine days in August: 13.9 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in August
Caledonia, WI
- Average UV index in August: 6
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Caledonia, WI
- Average cloud cover in August: 26
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in August
Caledonia, WI
- 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).
Caledonia, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location