Measurements:
°C
°F
Flagstaff
42°F
SE 2 mph
Feels like: 38°F
Precip: 0%
World Resorts USA Flagstaff Weather December Weather in Flagstaff

Flagstaff Weather: December

Average Day Temperature: 41.3°F
Average Night Temperature: 27.4°F
Number of Sunny Days: 17 days
Sunshine Hours: 9.8 - 10.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in
Number of Snowy Days: 1 day

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 55°F. The lowest night temperature was 19°F. The average values for day and night temperatures during December were 43.5°F и 29.6°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 Flagstaff is 0.7 in.

Wind Speed in December, mph

The average wind speed in December is 6.5 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 Flagstaff in December is 6.6 hours.

Best Time to Visit Flagstaff
The most sunny months:
May 26 days
October 25 days
April 24 days
The most warm months:
July 85.2 °F
August 81.8 °F
June 81.8 °F
The most cold months:
January 38.4 °F
February 40.2 °F
December 41.3 °F
The most rainy months:
July 5 days
August 4 days
September 2 days
The most windy months:
May 9 mph
March 9 mph
April 9 mph

Flagstaff 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
Flagstaff
Local time: 03:48
22 dec, sunday
0600 40°F
E
3 mph
0900 42°F
E
3 mph
1200 52°F
NE
9 mph
1500 54°F
E
12 mph
1800 50°F
NE
6 mph
2100 46°F
E
3 mph
23 dec, monday
0000 44°F
E
5 mph
0300 42°F
SE
3 mph