Weather in Grand Forks: September
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Average day temperature: | 72.8°F |
| Average night temperature: | 58.1°F | |
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Number of sunny days: | 19 days |
| Day length: | 11.7 - 13.4 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.3 in. | |
| more information | ||
14 days
forecast
forecast
| Grand Forks |
weather in
October
October
| Grand Forks |
Air temperature in September, °F
Show year:
2024
2023
2022
The highest day temperature during September of 2024 was 86°F. At the same time the lowest night temperature was 44°F. Day and night temperature averages during September were 76.3°F and 59.3°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Grand Forks in September is 0.3 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 10.1 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 9.1.
Best time for vacation in Grand Forks
Grand Forks on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Grand Forks
Local time: 02:08
December 22, sunday
0300
19°F
NW
8 mph
8 mph
0600
19°F
NW
7 mph
7 mph
0900
19°F
NW
4 mph
4 mph
1200
19°F
NW
3 mph
3 mph
1500
19°F
SW
2 mph
2 mph
1800
19°F
S
5 mph
5 mph
2100
19°F
SE
7 mph
7 mph
December 23, monday
0000
19°F
SE
7 mph
7 mph
