September weather forecastWannaska, MN
September
Weather in September
September, the first month of the autumn in Wannaska, is also an enjoyable month, with an average temperature varying between 48.2°F (9°C) and 65.8°F (18.8°C).Temperature
The arrival of September indicates a decrease in the average high-temperature, moving from a moderately hot 75.7°F (24.3°C) in August to a comfortable 65.8°F (18.8°C). Wannaska's September nights cool down to an average low-temperature of 48.2°F (9°C).Humidity
The average relative humidity in September is 71%.Rainfall
In Wannaska, in September, during 10.5 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, in Wannaska, there are 105.7 rainfall days, and 17.64" (448mm) of precipitation is accumulated.Snowfall
In Wannaska, snow does not fall in June through September.Daylight
In Wannaska, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 6:41 am and sunset at 8:04 pm. On the last day of September, in Wannaska, Minnesota, sunrise is at 7:22 am and sunset at 7:03 pm CDT.
Sunshine
In Wannaska, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Wannaska, MN
- Average high temperature in September: 65.8°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 September: 48.2°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 September
Wannaska, MN
- Average pressure in September: 29.96"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 September
Wannaska, MN
- Average wind speed in September: 8.6mph
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 September
Wannaska, MN
- Average humidity in September: 71%
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 September
Wannaska, MN
- Average rainfall in September: 1.93"
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 September
Wannaska, MN
- Average rainfall days in September: 10.5 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 September
Wannaska, MN
- Average snowfall in September: 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 September
Wannaska, MN
- Average snowfall days in September: 0.1 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 September /
Average sunshine in September
Wannaska, MN
- Average daylight in September: 12h and 36min
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 24min).
- Average sunshine in September: 8h and 18min
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 September
Wannaska, MN
- Average sunshine days in September: 16.5 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 September
Wannaska, MN
- Average UV index in September: 4
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 September
Wannaska, MN
- Average cloud cover in September: 36
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 September
Wannaska, MN
- Average visibility in September: 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).
