September weather forecastComstock, MN
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Comstock, Minnesota, with an average temperature varying between 70.7°F (21.5°C) and 51.6°F (10.9°C).Temperature
The shift to September brings a decrease in the average high-temperature, falling from a warm 79.9°F (26.6°C) in August to a pleasant 70.7°F (21.5°C). In the month of September, Comstock records a consistent average low-temperature of 51.6°F (10.9°C).Humidity
The months with the lowest humidity are May, August and September, with an average relative humidity of 66%.Rainfall
In Comstock, in September, during 9.3 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, there are 106.2 rainfall days, and 17.76" (451mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:47 am and sunset at 8:05 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:08 pm CDT.
Sunshine
The average sunshine in September is 8.9h.UV index
In Comstock, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Comstock, MN
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (16.2°F).
- Average low temperature in September: 51.6°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (2.7°F).
Average pressure in September
Comstock, MN
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Comstock, MN
- Average wind speed in September: 9.6mph
The windiest months (with the highest average wind speed) are April and October (10.5mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in September
Comstock, MN
- Average humidity in September: 66%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are May, August and September (66%).
Average rainfall in September
Comstock, MN
- Average rainfall in September: 1.3"
The wettest month (with the highest rainfall) is June (3.03").
The driest months (with the least rainfall) are January, February and November (0.59").
Average rainfall days in September
Comstock, MN
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is February (2 days).
Average snowfall in September
Comstock, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Comstock, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Comstock, MN
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Comstock, MN
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in September
Comstock, 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
Comstock, MN
- Average cloud cover in September: 29
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in September
Comstock, MN
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
