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
As August transitions into September, Long Lake sees a gentle drop in the average high-temperature, transitioning from a warm 78.4°F (25.8°C) to a pleasant 71.2°F (21.8°C). During the nights in September, Long Lake experiences a consistent average temperature of 53.1°F (11.7°C).Humidity
The average relative humidity in September is 74%.Rainfall
In September, in Long Lake, the rain falls for 9.4 days. Throughout September, 0.91" (23mm) of precipitation is accumulated. In Long Lake, during the entire year, the rain falls for 99.9 days and collects up to 11.65" (296mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 6:37 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:56 pm CDT.
Sunshine
In Long Lake, the average sunshine in September is 8.8h.UV index
In Long Lake, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What are the temperatures in Long Lake in September?
What is the average humidity in September in Long Lake?
How much does it rain in Long Lake in September?
When it does not snow in Long Lake?
Does it snow in Long Lake in September?
What is the average length of the day in September in Long Lake?
When is the sunrise / sunset in September in Long Lake?
How many hours of sunshine does Long Lake have in September?
How high is the UV index in September in Long Lake?
Average temperature in September
Long Lake, MN
- Average high temperature in September: 71.2°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (20.1°F).
- Average low temperature in September: 53.1°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in September
Long Lake, 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
Long Lake, MN
- Average wind speed in September: 7.9mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in September
Long Lake, MN
- Average humidity in September: 74%
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
Long Lake, MN
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is June (1.97").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Long Lake, MN
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in September
Long Lake, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Long Lake, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Long Lake, MN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- 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
Long Lake, MN
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in September
Long Lake, 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
Long Lake, MN
- Average cloud cover in September: 34
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
Long Lake, 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).
Long Lake, Minnesota, USA
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