September weather forecastNaytahwaush, MN
September
Weather in September
September, the first month of the autumn in Naytahwaush, is still a comfortable month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 67.5°F (19.7°C).Temperature
September shows a mild decline in the average high-temperature, falling from August's warm 76.8°F (24.9°C) to a refreshing 67.5°F (19.7°C). The average temperature during September nights is registered at a chilly 48°F (8.9°C).Humidity
The average relative humidity in September is 72%.Rainfall
In Naytahwaush, in September, it is raining for 10.1 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 104.1 rainfall days, and 18.5" (470mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Naytahwaush, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:42 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:21 am and sunset at 7:03 pm CDT.
Sunshine
In Naytahwaush, the average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Around midday, solar radiation is most harmful; hence, exposure should be limited. Stay sun-safe with clothing that is both closely woven and worn loosely. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Naytahwaush, MN
- Average high temperature in September: 67.5°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (15.6°F).
- Average low temperature in September: 48°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 (1.2°F).
Average pressure in September
Naytahwaush, MN
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Naytahwaush, MN
- Average wind speed in September: 8.3mph
The windiest month (with the highest average wind speed) is October (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in September
Naytahwaush, MN
- Average humidity in September: 72%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Naytahwaush, MN
- Average rainfall in September: 1.57"
The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in September
Naytahwaush, MN
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in September
Naytahwaush, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Naytahwaush, MN
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Naytahwaush, MN
- Average daylight in September: 12h and 30min
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 18min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in September
Naytahwaush, MN
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in September
Naytahwaush, 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
Naytahwaush, MN
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Naytahwaush, MN
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).





