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's weather records an average high-temperature of a still warm 75.7°F (24.3°C), showing little deviation from July. August nights in Roseau are marked by an average temperature drop to a moderate 56.3°F (13.5°C).Humidity
The average relative humidity in August is 70%.Rainfall
In Roseau, Minnesota, in August, it is raining for 11.7 days, with typically 1.54" (39mm) of accumulated precipitation. Throughout the year, there are 105.7 rainfall days, and 17.64" (448mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Roseau.Daylight
In August, the average length of the day in Roseau, Minnesota, is 14h and 19min.On the first day of August, sunrise is at 5:57 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:06 pm CDT.
Sunshine
The average sunshine in August in Roseau, Minnesota, is 10.2h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Roseau. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in August converts into the following 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. 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
What is the usual temperature for Roseau in August?
What is the average humidity in August in Roseau?
How much does it rain in Roseau in August?
When it does not snow in Roseau?
What is the average length of the day in August in Roseau?
When are sunrise and sunset in August in Roseau?
How many hours of sunshine does Roseau have in August?
What is the month with the highest UV index in Roseau?
What is the UV index reading in August in Roseau?
Average temperature in August
Roseau, MN
- Average high temperature in August: 75.7°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (13.5°F).
- Average low temperature in August: 56.3°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (0°F).
Average pressure in August
Roseau, MN
- Average pressure in August: 29.9"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in August
Roseau, MN
- Average wind speed in August: 7.3mph
The windiest month (with the highest average wind speed) is October (9.1mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in August
Roseau, MN
- Average humidity in August: 70%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (67%).
Average rainfall in August
Roseau, MN
- Average rainfall in August: 1.54"
The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days in August
Roseau, MN
- Average rainfall days in August: 11.7 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in August
Roseau, MN
- Average snowfall in August: 0"
The month with the highest snowfall is December (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Roseau, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Roseau, MN
- Average daylight in August: 14h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in August: 10h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in August
Roseau, MN
- Average sunshine days in August: 17.1 days
The month with the most sunshine days is August (17.1 days).
The month with the least sunshine days is June (11 days).
Average UV index in August
Roseau, MN
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Roseau, MN
- Average cloud cover in August: 29
The months with the most cloud cover are January and February (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Roseau, MN
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Roseau, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location