August weather forecastInver Grove Heights, MN
August
Weather in August
August maintains the summer vibe, although it showcases subtle signs of impending autumn. There's a slight decline in the average high temperature from 80.6°F (27°C) in July to 78.4°F (25.8°C). Temperatures gradually cool, setting a more comfortable environment. Prospects of September bring hopes of a gentle fall with a significant drop in temperatures. Despite the slight cooling, August remains bright and lively, sustaining the summer's vibrance.Temperature
The arrival of August records an average high-temperature of a still moderately hot 78.4°F (25.8°C), closely related to the 80.6°F (27°C) observed in July. Nighttime temperature in Inver Grove Heights dips to a mean of 60.6°F (15.9°C) during August.Humidity
In August, the average relative humidity is 76%.Rainfall
In Inver Grove Heights, during August, the rain falls for 14.7 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Inver Grove Heights, during the entire year, the rain falls for 128.1 days and collects up to 22.83" (580mm) of precipitation.Snowfall
In Inver Grove Heights, snow does not fall in June through September.Daylight
The average length of the day in August is 14h and 1min.On the first day of the month, sunrise is at 5:58 am and sunset at 8:38 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:50 pm CDT.
Sunshine
In August, the average sunshine is 9.7h.UV index
In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, a daily UV index of 5 turns into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Inver Grove Heights, MN
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in August: 60.6°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in August
Inver Grove Heights, MN
- Average pressure in August: 29.94"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Inver Grove Heights, MN
- 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 August (6.6mph).
Average humidity in August
Inver Grove Heights, MN
- Average humidity in August: 76%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (72%).
Average rainfall in August
Inver Grove Heights, MN
- Average rainfall in August: 2.4"
The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in August
Inver Grove Heights, MN
- Average rainfall days in August: 14.7 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (3 days).
Average snowfall in August
Inver Grove Heights, MN
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Inver Grove Heights, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Inver Grove Heights, MN
- 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 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in August
Inver Grove Heights, MN
- Average sunshine days in August: 13.3 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in August
Inver Grove Heights, 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
Inver Grove Heights, MN
- Average cloud cover in August: 32
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in August
Inver Grove Heights, 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).





