August weather forecastAndover, MN
August
Weather in August
August brings a slight cool down in Andover, reducing the intensity of the July heat. The temperatures decline slightly, falling to 78.1°F (25.6°C), but it still remains a warm month. Rainfall follows a similar pattern, decreasing from the highs of June. The UV index, while lower than previous months, still warrants necessary precautions during peak hours. Nevertheless, the month is a perfect setting to embrace the last vestiges of summer before the onset of autumn.Temperature
Stepping into August, Andover records an average high-temperature of a still moderately hot 78.1°F (25.6°C), almost consistent with July. In August, the recorded average low-temperature is a refreshing 59.7°F (15.4°C).Humidity
In August, the average relative humidity is 77%.Rainfall
In Andover, in August, during 13.9 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In Andover, during the entire year, the rain falls for 119.8 days and collects up to 21.3" (541mm) of precipitation.Snowfall
In Andover, snow does not fall in June through September.Daylight
The average length of the day in August is 14h and 2min.On the first day of the month, sunrise is at 5:58 am and sunset at 8:40 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:51 pm CDT.
Sunshine
In August, the average sunshine is 9.8h.UV index
The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In August, the UV index of 5 transforms into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Andover, MN
- Average high temperature in August: 78.1°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (19.2°F).
- Average low temperature in August: 59.7°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure in August
Andover, MN
- Average pressure in August: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Andover, MN
- Average wind speed in August: 6.6mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in August
Andover, MN
- Average humidity in August: 77%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (71%).
Average rainfall in August
Andover, MN
- Average rainfall in August: 2.36"
The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in August
Andover, MN
- Average rainfall days in August: 13.9 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (2 days).
Average snowfall in August
Andover, MN
- Average snowfall in August: 0"
The month with the highest snowfall is December (4.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Andover, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Andover, MN
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in August
Andover, MN
- Average sunshine days in August: 15.2 days
The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in August
Andover, MN
- Average UV index in August: 5
The months with the highest UV index are June and 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
Andover, MN
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in August
Andover, MN
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
