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

Grand Junction Weather: December

Average Day Temperature: 37.4°F
Average Night Temperature: 20.4°F
Number of Sunny Days: 15 days
Sunshine Hours: 9.4 - 9.6 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.6 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 54°F. The lowest night temperature was 11°F. The average values for day and night temperatures during December were 40.1°F и 22.9°F respectivly.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in December, in

Precipitation total in December for Grand Junction is 0.6 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 3.9 mph. It makes December one of the most windless months of the year for Grand Junction.

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 December is 6.0 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: 03:17
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