August weather forecastChatfield, MN
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Chatfield, Minnesota, with an average temperature ranging between min 58.6°F (14.8°C) and max 76.8°F (24.9°C).Temperature
Chatfield, Minnesota, indicates an average high-temperature of a still warm 76.8°F (24.9°C) in August, showing minor variation from July's 78.4°F (25.8°C). Throughout the month of August, the nighttime temperature dips to an average of 58.6°F (14.8°C).Humidity
The average relative humidity in August is 82%.Rainfall
In Chatfield, during August, the rain falls for 15.2 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, there are 137 rainfall days, and 24.53" (623mm) of precipitation is accumulated.Snowfall
In Chatfield, snow does not fall in June through September.Daylight
In Chatfield, Minnesota, the average length of the day in August is 13h and 56min.On the first day of the month, sunrise is at 5:58 am and sunset at 8:31 pm. On the last day of August, in Chatfield, sunrise is at 6:31 am and sunset at 7:45 pm CDT.
Sunshine
In August, the average sunshine is 9.7h.UV index
In Chatfield, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 5 in August transforms into the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. 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
Chatfield, MN
- Average high temperature in August: 76.8°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (21°F).
- Average low temperature in August: 58.6°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).
Average pressure in August
Chatfield, MN
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Chatfield, MN
- Average wind speed in August: 7.1mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in August
Chatfield, MN
- Average humidity in August: 82%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is October (75%).
Average rainfall in August
Chatfield, MN
- Average rainfall in August: 2.48"
The wettest month (with the highest rainfall) is June (4.45").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in August
Chatfield, MN
- Average rainfall days in August: 15.2 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in August
Chatfield, MN
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Chatfield, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Chatfield, MN
- 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 42min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in August
Chatfield, MN
- Average sunshine days in August: 12.7 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in August
Chatfield, MN
- 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
Chatfield, MN
- Average cloud cover in August: 32
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in August
Chatfield, MN
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July and December (5mi).





