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 signals a shift in temperature, down from a moderately hot 75.7°F (24.3°C) in August to a refreshing 65.8°F (18.8°C). The nighttime temperature, during September, averages of 48.2°F (9°C).Humidity
In September, the average relative humidity is 71%.Rainfall
In Greenbush, in September, during 10.5 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, in Greenbush, there are 105.7 rainfall days, and 17.64" (448mm) of precipitation is accumulated.Snowfall
In Greenbush, Minnesota, snow does not fall in June through September.Daylight
In Greenbush, the average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 6:42 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:04 pm CDT.
Sunshine
The average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are September temperatures in Greenbush?
What is the average humidity in September in Greenbush?
How many days does it rain in September in Greenbush?
When it does not snow in Greenbush?
Does it snow in Greenbush in September?
How many hours of daylight does Greenbush have in September?
When are sunrise and sunset in September in Greenbush?
How many hours of sunshine does Greenbush have in September?
What is the UV index reading in September in Greenbush?
Average temperature in September
Greenbush, MN
- Average high temperature in September: 65.8°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (13.5°F).
- Average low temperature in September: 48.2°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (0°F).
Average pressure in September
Greenbush, MN
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Greenbush, MN
- Average wind speed in September: 8.6mph
The windiest month (with the highest average wind speed) is October (9.1mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in September
Greenbush, MN
- Average humidity in September: 71%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (67%).
Average rainfall in September
Greenbush, MN
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days in September
Greenbush, MN
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in September
Greenbush, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Greenbush, MN
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Greenbush, MN
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in September
Greenbush, MN
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (17.1 days).
The month with the least sunshine days is June (11 days).
Average UV index in September
Greenbush, MN
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Greenbush, MN
- Average cloud cover in September: 36
The months with the most cloud cover are January and February (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Greenbush, MN
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Greenbush, Minnesota, USA
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