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 arrival of September correlates with a minor temperature reduction, down from August's moderately hot 78.4°F (25.8°C) to an agreeable 72.5°F (22.5°C). Le Sueur observes an average low-temperature of 52.7°F (11.5°C) during September.Humidity
In Le Sueur, the average relative humidity in September is 75%.Rainfall
In September, in Le Sueur, the rain falls for 12.1 days. Throughout September, 2.28" (58mm) of precipitation is accumulated. In Le Sueur, during the entire year, the rain falls for 122.2 days and collects up to 22.8" (579mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Le Sueur, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 6:39 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:13 am and sunset at 6:57 pm CDT.
Sunshine
In Le Sueur, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Le Sueur have in September?
How high is the UV index in September in Le Sueur?
Average temperature in September
Le Sueur, MN
- Average high temperature in September: 72.5°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 (21.2°F).
- Average low temperature in September: 52.7°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure in September
Le Sueur, MN
- Average pressure in September: 30"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Le Sueur, MN
- Average wind speed in September: 8.1mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in September
Le Sueur, 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 October (71%).
Average rainfall in September
Le Sueur, MN
- Average rainfall in September: 2.28"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in September
Le Sueur, MN
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (1.9 days).
Average snowfall in September
Le Sueur, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Le Sueur, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Le Sueur, 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Le Sueur, MN
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in September
Le Sueur, 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
Le Sueur, MN
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Le Sueur, 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).
Le Sueur, Minnesota, USA
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