The highest day temperature in January 2024 was 51°F. The lowest night temperature was 0°F. The average values for day and night temperatures during January were 37.0°F и 23.1°F respectivly.

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

Precipitation total in January for Flagstaff is 0.8 in.

The average wind speed in January is 6.1 mph. It makes January one of the most windless months of the year for Flagstaff.

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 6.9 hours.