Measurements:
°C
°F
Grand Forks
16°F
NW 8 mph
Feels like: 4°F
Precip: 0%
World Resorts USA Grand Forks Weather September Weather in Grand Forks

Grand Forks Weather: September

Average Day Temperature: 75.3°F
Average Night Temperature: 58.9°F
Number of Sunny Days: 19 days
Sunshine Hours: 11.7 - 13.4 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.3 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 91°F. The lowest night temperature was 44°F. The average values for day and night temperatures during September were 79.2°F и 60.3°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Grand Forks is 0.3 in.

Wind Speed in September, mph

The average wind speed in September is 10.1 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Grand Forks in September is 9.0 hours.

Best Time to Visit Grand Forks
The most sunny months:
September 19 days
August 17 days
July 16 days
The most warm months:
July 82.5 °F
August 82.2 °F
June 77.0 °F
The most cold months:
January 10.0 °F
February 11.3 °F
December 17.7 °F
The most rainy months:
May 3 days
July 2 days
June 2 days
The most windy months:
April 11 mph
March 10 mph
October 10 mph

Grand Forks on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
Grand Forks
Local time: 04:26
22 dec, sunday
0600 16°F
NW
7 mph
0900 16°F
NW
4 mph
1200 16°F
NW
3 mph
1500 16°F
SW
2 mph
1800 16°F
S
5 mph
2100 16°F
SE
7 mph
23 dec, monday
0000 16°F
SE
7 mph
0300 16°F
SE
8 mph