World Resorts USA Flagstaff Weather

Flagstaff weather in January

Weather in Flagstaff: January

Average day temperature: 39.3°F
Average night temperature: 27.0°F
Number of sunny days: 19 days
Day length: 9.8 - 10.5 hours
Number of days with precipitation: 1 day
Precipitation totals: 0.7 in.

Air temperature in January, °F

Show year:
2025
2024
2023

The highest day temperature during January of 2025 was 52°F. At the same time the lowest night temperature was 14°F. Daily and nightly averages during January were 37.8°F and 27.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are sunny but cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Flagstaff in January is 0.7 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 6.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 7.0.

Best time for vacation in Flagstaff

Sunniest months:
October 25 days
May 25 days
June 23 days
Warmest months:
July 81.2 °F
August 78.9 °F
June 78.2 °F
Coldest months:
January 39.3 °F
February 42.3 °F
December 43.3 °F
Rainiest months:
July 5 days
August 4 days
October 2 days
Windiest months:
March 9.0 mph
April 8.9 mph
May 8.9 mph

Flagstaff on a weather map

Flagstaff
+43°F
SE 5 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+73°F
+73°F
+52°F
+59°F
+79°F
+79°F
+70°F
+48°F
+59°F
+48°F
+81°F
+75°F
+70°F
+52°F
24 Hours Forecast
Flagstaff
Local time: 09:43
December 18, thursday
1200
54°F
SE
6 mph
1500
59°F
SE
9 mph
1800
55°F
SE
5 mph
2100
50°F
S
3 mph
December 19, friday
0000
46°F
SE
2 mph
0300
45°F
E
3 mph
0600
45°F
E
4 mph
0900
48°F
E
5 mph
Units of measurement: °C / °F