Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
During Red Lake's transition into September, the average high-temperature lessens, moving from a moderately hot 74.8°F (23.8°C) in August to a comfortable 65.8°F (18.8°C). The nighttime temperature, during September, averages of 48.7°F (9.3°C).Humidity
In September, the average relative humidity is 74%.Rainfall
In Red Lake, in September, it is raining for 12 days, with typically 1.69" (43mm) of accumulated precipitation. In Red Lake, Minnesota, during the entire year, the rain falls for 109 days and collects up to 20.12" (511mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Red Lake, there are 97.9 snowfall days, and 36.85" (936mm) of snow is accumulated.Daylight
In Red Lake, the average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 6:39 am and sunset at 8:00 pm. On the last day of September, in Red Lake, sunrise is at 7:18 am and sunset at 7:00 pm CDT.
Sunshine
In September, the average sunshine is 8.4h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 in September translates into this advice:
Exercise prevention - Precautions against solar damage are endorsed. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Red Lake in September?
What is the average humidity in September in Red Lake?
How much does it rain in Red Lake in September?
When does it start to snow in Red Lake?
What is the average length of the day in September in Red Lake?
What time are sunrise and sunset in September in Red Lake?
How many hours of sunshine does Red Lake have in September?
How high is the UV index in September in Red Lake?
Average temperature in September
Red Lake, MN
- Average high temperature in September: 65.8°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (16.2°F).
- Average low temperature in September: 48.7°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (2.1°F).
Average pressure in September
Red Lake, MN
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Red Lake, MN
- Average wind speed in September: 8.3mph
The windiest month (with the highest average wind speed) is October (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in September
Red Lake, MN
- Average humidity in September: 74%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Red Lake, MN
- Average rainfall in September: 1.69"
The wettest month (with the highest rainfall) is June (3.07").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in September
Red Lake, MN
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is January (1.3 days).
Average snowfall in September
Red Lake, MN
- Average snowfall in September: 0.04"
The month with the highest snowfall is December (7.24").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Red Lake, MN
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is December (18.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Red Lake, MN
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in September
Red Lake, MN
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in September
Red Lake, 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
Red Lake, MN
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Red Lake, MN
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Red Lake, Minnesota, USA
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