Measurements:
°C
°F
Grand Junction
24°F
E 2 mph
Feels like: 18°F
Precip: 0%
World Resorts USA Grand Junction Weather September Weather in Grand Junction

Grand Junction Weather: September

Average Day Temperature: 85.7°F
Average Night Temperature: 55.4°F
Number of Sunny Days: 23 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.4 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 92°F. The lowest night temperature was 38°F. The average values for day and night temperatures during September were 85.2°F и 51.4°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 Junction is 0.4 in.

Wind Speed in September, mph

The average wind speed in September is 6.0 mph.

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 Junction in September is 10.4 hours.

Best Time to Visit Grand Junction
The most sunny months:
September 23 days
October 23 days
July 22 days
The most warm months:
July 97.3 °F
August 94.2 °F
June 90.1 °F
The most cold months:
January 33.1 °F
December 37.4 °F
February 38.1 °F
The most rainy months:
November 1 day
March 1 day
December 1 day
The most windy months:
May 7 mph
June 7 mph
April 7 mph

Grand Junction 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 Junction
Local time: 03:13
22 dec, sunday
0600 22°F
N
2 mph
0900 24°F
N
3 mph
1200 40°F
W
1 mph
1500 46°F
S
2 mph
1800 38°F
NE
1 mph
2100 32°F
SE
1 mph
23 dec, monday
0000 30°F
NE
1 mph
0300 30°F
SE
2 mph