Phoenix in January
The weather in January
In January, Phoenix averages daytime highs of 68° and night-time lows of 43° — mild weather by day. Expect around 1.0 in of precipitation spread over about 4 wet days, with average cloud cover near 23%.
Temperatures are much the same as in December, and February is warmer again by about 2°.
January scores 90/100 — excellent conditions for sightseeing — and ranks 3rd of the twelve months for Phoenix.
Around the middle of the month the sun rises at 07:33 and sets at 17:44 local time, giving 10 h 11 min of daylight. Days lengthen by 34 minutes over the month.
Why 90/100?
How the score for January is builtComfort peaks for daytime highs between 18° and 25°C (64–77°F).
Around Phoenix this month
Glendale
United States's best in January
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Tucson
Phoenix in January: quick answers
Is January a good time to visit Phoenix?
January scores 90/100 for Phoenix, which we rate as excellent. Average highs are 68°F with 4 wet days.
How warm is Phoenix in January?
Daytime highs average 68°F and night-time lows 43°F in January.
Does it rain a lot in Phoenix in January?
Phoenix receives about 1.0 in of precipitation in January, falling on around 4 days.