August weather forecastStewart, MN
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Stewart, Minnesota, with an average temperature fluctuating between 78.4°F (25.8°C) and 58.8°F (14.9°C).Temperature
August is marked by an average high-temperature of a still warm 78.4°F (25.8°C), almost identical to the preceding month. During August nights, Stewart records an average temperature of 58.8°F (14.9°C).Humidity
In Stewart, the average relative humidity in August is 77%.Rainfall
In Stewart, Minnesota, during August, the rain falls for 14.3 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 117.9 rainfall days, and 20.91" (531mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Stewart, the average length of the day in August is 14h and 0min.On the first day of the month, sunrise is at 6:05 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:40 am and sunset at 7:55 pm CDT.
Sunshine
The average sunshine in August is 9.7h.UV index
In August, the average daily maximum UV index in Stewart is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 5 in August translates 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. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Stewart, MN
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (19.8°F).
- Average low temperature in August: 58.8°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 (6.3°F).
Average pressure in August
Stewart, MN
- Average pressure in August: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Stewart, MN
- Average wind speed in August: 7mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in August
Stewart, MN
- Average humidity in August: 77%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (69%).
Average rainfall in August
Stewart, MN
- Average rainfall in August: 2.24"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in August
Stewart, MN
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in August
Stewart, MN
- Average snowfall in August: 0"
The month with the highest snowfall is December (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Stewart, MN
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and December (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
Stewart, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in August
Stewart, MN
- Average sunshine days in August: 13.8 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in August
Stewart, 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
Stewart, MN
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in August
Stewart, MN
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
