September weather forecastSedan, MN
September
Weather in September
September, the first month of the autumn in Sedan, is also an agreeable month, with temperature in the range of an average high of 70.5°F (21.4°C) and an average low of 50.9°F (10.5°C).Temperature
September's onset introduces a mild reduction in the average high-temperature, from a warm 77.9°F (25.5°C) in August to a pleasant 70.5°F (21.4°C). In Sedan, an average low-temperature of 50.9°F (10.5°C) is recorded during September nights.Humidity
In September, the average relative humidity is 72%.Rainfall
In Sedan, Minnesota, in September, it is raining for 8.2 days, with typically 1.26" (32mm) of accumulated precipitation. In Sedan, during the entire year, the rain falls for 98.2 days and collects up to 15.63" (397mm) of precipitation.Snowfall
In Sedan, snow does not fall in June through September.Daylight
The average length of the day in September in Sedan, Minnesota, is 12h and 31min.On the first day of the month, sunrise is at 6:43 am and sunset at 7:58 pm. On the last day of September, in Sedan, sunrise is at 7:18 am and sunset at 7:02 pm CDT.
Sunshine
In Sedan, the average sunshine in September is 9h.UV index
In Sedan, Minnesota, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sedan, MN
- Average high temperature in September: 70.5°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (17.4°F).
- Average low temperature in September: 50.9°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (4.1°F).
Average pressure in September
Sedan, MN
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Sedan, MN
- Average wind speed in September: 8.9mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.7mph).
Average humidity in September
Sedan, MN
- Average humidity in September: 72%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in September
Sedan, MN
- Average rainfall in September: 1.26"
The wettest month (with the highest rainfall) is July (2.64").
The driest months (with the least rainfall) are January and February (0.39").
Average rainfall days in September
Sedan, MN
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in September
Sedan, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Sedan, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sedan, MN
- Average daylight in September: 12h and 30min
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 September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Sedan, MN
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in September
Sedan, MN
- Average UV index in September: 4
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 September
Sedan, MN
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in September
Sedan, 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).
