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
August registers an average high-temperature of a still warm 77.5°F (25.3°C), slightly varied from July's 79.5°F (26.4°C). Stillwater experiences a mean temperature of 59.5°F (15.3°C) during August nights.Humidity
The average relative humidity in August in Stillwater is 77%.Rainfall
In August, in Stillwater, the rain falls for 15 days. Throughout August, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 121.8 rainfall days, and 21.38" (543mm) of precipitation is accumulated.Snowfall
In Stillwater, snow does not fall in June through September.Daylight
In August, the average length of the day is 14h and 1min.On the first day of the month, sunrise is at 5:57 am and sunset at 8:37 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:49 pm CDT.
Sunshine
In August, the average sunshine in Stillwater is 9.6h.UV index
The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 5 in August leads to these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Stillwater in August?
What is the average humidity in August in Stillwater?
How much does it rain in Stillwater in August?
When it does not snow in Stillwater?
What is the average length of the day in August in Stillwater?
When are sunrise and sunset in August in Stillwater?
How long on average sun shines in August in Stillwater?
What is the UV index reading in August in Stillwater?
Average temperature in August
Stillwater, MN
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (19.4°F).
- Average low temperature in August: 59.5°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (6.6°F).
Average pressure in August
Stillwater, 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
Stillwater, MN
- Average wind speed in August: 6.7mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in August
Stillwater, MN
- Average humidity in August: 77%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (73%).
Average rainfall in August
Stillwater, MN
- Average rainfall in August: 2.28"
The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in August
Stillwater, MN
- Average rainfall days in August: 15 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in August
Stillwater, MN
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Stillwater, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Stillwater, 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in August
Stillwater, MN
- Average sunshine days in August: 13.1 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in August
Stillwater, 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
Stillwater, MN
- Average cloud cover in August: 32
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in August
Stillwater, 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).
Stillwater, Minnesota, USA
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