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
The onset of September comes with a shift in the average high-temperature, falling from a moderately hot 79.9°F (26.6°C) in August to a pleasant 69.3°F (20.7°C). During September, Warren records an average temperature of 51.1°F (10.6°C) at night.Humidity
In Warren, the average relative humidity in September is 64%.Rainfall
In September, the rain falls for 9.3 days. Throughout September, 1.89" (48mm) of precipitation is accumulated. In Warren, during the entire year, the rain falls for 101.5 days and collects up to 18.23" (463mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Warren, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 6:45 am and sunset at 8:07 pm. On the last day of September, sunrise is at 7:26 am and sunset at 7:07 pm CDT.
Sunshine
In Warren, the average sunshine in September is 8.6h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Warren in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Warren have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Warren have in September?
How high is the UV index in September?
Average temperature in September
Warren, MN
- Average high temperature in September: 69.3°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is January (14°F).
- Average low temperature in September: 51.1°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (-0.2°F).
Average pressure in September
Warren, MN
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Warren, MN
- Average wind speed in September: 9.8mph
The windiest month (with the highest average wind speed) is October (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity in September
Warren, MN
- Average humidity in September: 64%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Warren, MN
- Average rainfall in September: 1.89"
The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and February (0.55").
Average rainfall days in September
Warren, MN
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is January (1.6 days).
Average snowfall in September
Warren, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Warren, MN
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and December (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Warren, 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 24min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Warren, MN
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in September
Warren, 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
Warren, MN
- Average cloud cover in September: 31
The months with the most cloud cover are January and February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Warren, MN
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Warren, Minnesota, USA
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