September weather forecastRed Wing, MN
September
Weather in September
September, the first month of the autumn in Red Wing, is also an agreeable month, with an average temperature fluctuating between 51.4°F (10.8°C) and 70.7°F (21.5°C).Temperature
The average high-temperature shows a slight dip in September, from August's warm 77.4°F (25.2°C) to an agreeable 70.7°F (21.5°C). The nights of September anticipate an average low-temperature of 51.4°F (10.8°C).Humidity
In Red Wing, Minnesota, the average relative humidity in September is 79%.Rainfall
In Red Wing, in September, during 10.9 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Red Wing, Minnesota, during the entire year, the rain falls for 108.7 days and collects up to 14.17" (360mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 30min.On the first day of September, sunrise is at 6:33 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:52 pm CDT.
Sunshine
In September, the average sunshine is 8.5h.UV index
In Red Wing, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Take precautions - Protection against sun damage is advised. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Red Wing, MN
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (20.5°F).
- Average low temperature in September: 51.4°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure in September
Red Wing, MN
- Average pressure in September: 30.01"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Red Wing, MN
- Average wind speed in September: 7.7mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in September
Red Wing, MN
- Average humidity in September: 79%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in September
Red Wing, MN
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in September
Red Wing, MN
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in September
Red Wing, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Red Wing, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Red Wing, 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 30min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Red Wing, MN
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is December (19.1 days).
The month with the least sunshine days is June (11.9 days).
Average UV index in September
Red Wing, 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
Red Wing, MN
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in September
Red Wing, MN
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
