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 reduction in the average high-temperature, down from August's moderately hot 76.6°F (24.8°C) to an enjoyable 67.5°F (19.7°C). During September, Federal Dam's temperature falls to a steady low-temperature average of 47.5°F (8.6°C).Humidity
The average relative humidity in September is 75%.Rainfall
In Federal Dam, Minnesota, in September, it is raining for 8.5 days, with typically 0.91" (23mm) of accumulated precipitation. In Federal Dam, Minnesota, during the entire year, the rain falls for 86.2 days and collects up to 10.71" (272mm) of precipitation.Snowfall
June through September are months without snowfall in Federal Dam.Daylight
The average length of the day in September is 12h and 32min.On the first day of September in Federal Dam, sunrise is at 6:37 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:57 pm CDT.
Sunshine
The average sunshine in September is 8h.UV index
In Federal Dam, 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 the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the average September temperature in Federal Dam?
What is the average humidity in September in Federal Dam?
How many days does it rain in September in Federal Dam?
When it does not snow in Federal Dam?
Does it snow in Federal Dam in September?
What is the average length of the day in September in Federal Dam?
When are sunrise and sunset in September in Federal Dam?
How many hours of sunshine does Federal Dam have in September?
How high is the UV index in September in Federal Dam?
Average temperature in September
Federal Dam, MN
- Average high temperature in September: 67.5°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 (16°F).
- Average low temperature in September: 47.5°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 (1.4°F).
Average pressure in September
Federal Dam, MN
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Federal Dam, MN
- Average wind speed in September: 7.2mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in September
Federal Dam, 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
Federal Dam, MN
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.31").
Average rainfall days in September
Federal Dam, MN
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is June (12.8 days).
The month with the least rainy days is February (0.6 days).
Average snowfall in September
Federal Dam, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (2.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Federal Dam, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Federal Dam, MN
- Average daylight in September: 12h and 3min
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 36min).
- 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 54min).
Average sunshine days in September
Federal Dam, MN
- Average sunshine days in September: 19.9 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is June (14 days).
Average UV index in September
Federal Dam, 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
Federal Dam, MN
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Federal Dam, MN
- Average visibility in September: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Federal Dam, Minnesota, USA
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