Measurements:
°C
°F
Flagstaff
38°F
SE 2 mph
Feels like: 38°F
Precip: 5%
World Resorts USA Flagstaff Weather January Weather in Flagstaff

Flagstaff Weather: January

Average Day Temperature: 38.7°F
Average Night Temperature: 25.4°F
Number of Sunny Days: 19 days
Sunshine Hours: 9.8 - 10.5 hours
Number of Rainy Days: 1 day
Precipitation Totals: 1.0 in
Number of Snowy Days: 1 day

Air Temperature in January, °F

Select Year: 2026 2025 2024

The highest day temperature in January 2026 was 54°F. The lowest night temperature was 15°F. The average values for day and night temperatures during January were 42.4°F и 31.4°F respectivly.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in January, in

Precipitation total in January for Flagstaff is 1.0 in.

Wind Speed in January, mph

The average wind speed in January is 6.4 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 January is 7.1 hours.

Best Time to Visit Flagstaff
The most sunny months:
May 25 days
June 23 days
April 23 days
The most warm months:
July 84.6 °F
August 81.9 °F
June 81.4 °F
The most cold months:
January 38.7 °F
February 42.5 °F
December 43.6 °F
The most rainy months:
August 4 days
July 4 days
October 2 days
The most windy months:
April 9 mph
May 9 mph
March 9 mph

Flagstaff on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +76
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +66
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +74
Washington +56
24 Hours Weather Forecast
Flagstaff
Local time: 19:43
26 oct, monday
2100 38°F
SE
2 mph
27 oct, tuesday
0000 36°F
E
2 mph
0300 34°F
SE
2 mph
0600 34°F
SE
1 mph
0900 50°F
NE
4 mph
1200 58°F
NE
9 mph
1500 56°F
NE
10 mph
1800 40°F
NE
4 mph