September weather forecastBrownton, MN
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Brownton, Minnesota, with an average temperature ranging between max 71.6°F (22°C) and min 52.2°F (11.2°C).Temperature
Brownton records a mild change in average high-temperature during September, easing from a warm 78.4°F (25.8°C) in August to an agreeable 71.6°F (22°C). Nightly temperatures drop to an average low of 52.2°F (11.2°C) in September.Humidity
The average relative humidity in September is 74%.Rainfall
In Brownton, during September, the rain falls for 11.5 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Brownton, during the entire year, the rain falls for 117.9 days and collects up to 20.91" (531mm) of precipitation.Snowfall
In Brownton, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September, sunrise is at 6:40 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:59 pm CDT.
Sunshine
In September, the average sunshine is 8.9h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: An average UV index of 4 in September transforms into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Brownton, MN
- Average high temperature in September: 71.6°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 September: 52.2°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 September
Brownton, MN
- Average pressure in September: 29.99"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 September
Brownton, MN
- Average wind speed in September: 8.3mph
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 September
Brownton, MN
- Average humidity in September: 74%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (69%).
Average rainfall in September
Brownton, MN
- Average rainfall in September: 1.46"
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 September
Brownton, MN
- Average rainfall days in September: 11.5 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 September
Brownton, MN
- Average snowfall in September: 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 September
Brownton, MN
- Average snowfall days in September: 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 September /
Average sunshine in September
Brownton, MN
- Average daylight in September: 12h and 30min
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 September: 8h and 54min
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 September
Brownton, MN
- Average sunshine days in September: 17.3 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 September
Brownton, MN
- Average UV index in September: 4
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 September
Brownton, MN
- Average cloud cover in September: 32
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 September
Brownton, MN
- Average visibility in September: 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).
