The highest day temperature in January 2025 was 58°F. The lowest night temperature was 13°F. The average values for day and night temperatures during January were 41.3°F и 25.7°F respectivly.

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

Precipitation total in January for Grand Canyon is 1.2 in.

The average wind speed in January is 6.9 mph. It makes January one of the most windless months of the year for Grand Canyon.

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 Canyon in January is 7.3 hours.