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 corresponds with a temperature reduction, down from August's warm 76.6°F (24.8°C) to a refreshing 66.7°F (19.3°C). The average temperature during September nights is registered at a frosty 46.9°F (8.3°C).Humidity
In Spring Lake, the average relative humidity in September is 75%.Rainfall
In Spring Lake, Minnesota, in September, during 11.8 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Spring Lake, during the entire year, the rain falls for 107.6 days and collects up to 17.52" (445mm) of precipitation.Snowfall
In Spring Lake, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 33min.On the first day of September, sunrise is at 6:35 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:56 pm CDT.
Sunshine
In September, the average sunshine in Spring Lake, Minnesota, is 8h.UV index
In Spring Lake, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Guard yourself - Avoiding sunburn is suggested. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the average September temperature in Spring Lake?
What is the average humidity in September in Spring Lake?
How much does it rain in Spring Lake in September?
When it does not snow in Spring Lake?
Does it snow in Spring Lake in September?
What is the average length of the day in September in Spring Lake?
What time are sunrise and sunset in September in Spring Lake?
How long on average sun shines in September in Spring Lake?
What is the UV index intensity in September in Spring Lake?
Average temperature in September
Spring Lake, MN
- Average high temperature in September: 66.7°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (15.3°F).
- Average low temperature in September: 46.9°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (0.7°F).
Average pressure in September
Spring Lake, MN
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Spring Lake, MN
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in September
Spring Lake, MN
- Average humidity in September: 75%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (69%).
Average rainfall in September
Spring Lake, MN
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days in September
Spring Lake, MN
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in September
Spring Lake, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (6.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Spring Lake, MN
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Spring Lake, MN
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in September
Spring Lake, MN
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is August (16.7 days).
The month with the least sunshine days is March (11.1 days).
Average UV index in September
Spring Lake, 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
Spring Lake, MN
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Spring Lake, MN
- Average visibility in September: 5mi
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Spring Lake, Minnesota, USA
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