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 commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a warm 78.3°F (25.7°C) in August to an agreeable 71.4°F (21.9°C). During the nights in September, the temperature averages to a fresh 52.7°F (11.5°C).Humidity
In Belle Plaine, the average relative humidity in September is 75%.Rainfall
In Belle Plaine, in September, during 8.5 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Belle Plaine, during the entire year, the rain falls for 96.6 days and collects up to 10.35" (263mm) of precipitation.Snowfall
In Belle Plaine, Minnesota, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 30min.On the first day of September, sunrise is at 6:38 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:56 pm CDT.
Sunshine
In Belle Plaine, the average sunshine in September is 8.9h.UV index
In Belle Plaine, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Take precautions - Protection against sun damage is advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Belle Plaine in September?
What is the average humidity in September in Belle Plaine?
How much does it rain in Belle Plaine in September?
When it does not snow in Belle Plaine?
Does it snow in Belle Plaine in September?
How many hours of daylight does Belle Plaine have in September?
When are sunrise and sunset in September in Belle Plaine?
How long on average sun shines in September in Belle Plaine?
What is the UV index reading in September in Belle Plaine?
Average temperature in September
Belle Plaine, MN
- Average high temperature in September: 71.4°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (20.7°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
Belle Plaine, 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
Belle Plaine, MN
- Average wind speed in September: 8mph
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
Belle Plaine, MN
- Average humidity in September: 75%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (71%).
Average rainfall in September
Belle Plaine, MN
- Average rainfall in September: 0.98"
The wettest month (with the highest rainfall) is June (1.69").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Belle Plaine, MN
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in September
Belle Plaine, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Belle Plaine, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Belle Plaine, 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 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Belle Plaine, MN
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is June (13.2 days).
Average UV index in September
Belle Plaine, 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 and November (UV index 1).
Average cloud cover in September
Belle Plaine, MN
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Belle Plaine, 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).
Belle Plaine, Minnesota, USA
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