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
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a moderately hot 78.4°F (25.8°C) in August to a pleasant 71.2°F (21.8°C). Lester Prairie records an average temperature drop to a cool 52.3°F (11.3°C) in September.Humidity
In September, the average relative humidity in Lester Prairie is 75%.Rainfall
In September, in Lester Prairie, the rain falls for 11.3 days. Throughout September, 1.61" (41mm) of precipitation is accumulated. Throughout the year, in Lester Prairie, Minnesota, there are 116.2 rainfall days, and 21.38" (543mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Lester Prairie.Daylight
The average length of the day in September in Lester Prairie is 12h and 31min.On the first day of the month, sunrise is at 6:39 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:13 am and sunset at 6:57 pm CDT.
Sunshine
In Lester Prairie, the average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September in Lester Prairie is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Lester Prairie in September?
What is the average humidity in September in Lester Prairie?
How much does it rain in Lester Prairie in September?
When it does not snow in Lester Prairie?
Does it snow in Lester Prairie in September?
How many hours of daylight does Lester Prairie have in September?
When is the sunrise / sunset in September in Lester Prairie?
How long on average sun shines in September in Lester Prairie?
What is the UV index intensity in September in Lester Prairie?
Average temperature in September
Lester Prairie, MN
- Average high temperature in September: 71.2°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (19.8°F).
- Average low temperature in September: 52.3°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (6.6°F).
Average pressure in September
Lester Prairie, 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
Lester Prairie, MN
- Average wind speed in September: 8.1mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in September
Lester Prairie, MN
- Average humidity in September: 75%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in September
Lester Prairie, MN
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in September
Lester Prairie, MN
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is January (1.9 days).
Average snowfall in September
Lester Prairie, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Lester Prairie, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lester Prairie, MN
- Average daylight in September: 12h and 3min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in September
Lester Prairie, MN
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in September
Lester Prairie, 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
Lester Prairie, MN
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in September
Lester Prairie, 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).
Lester Prairie, Minnesota, USA
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