Weather in January in Walla Walla, Washington

< January >
	Normal Max/ High Temperature	4°C (39°F)
	Average Temperature	1°C (33°F)
	Min/ Low Temperature	-3°C (27°F)
	Normal Precipitation	48mm (1.9in)
	Number of Wet Days (probability of rain on a day)	14 (45%)
	Average Sunlight per day	02h 07'
	Average Daylight per day	09h 04'
	Sunny (Cloudy) Daylight Hours	24% (76%)
	Sun altitude at solar noon on the 21st day.	24.2°

The average temperature in Walla Walla, Washington in January is very cool at 0.5 °C (32.9 °F).
Afternoons can be cool with average high temperatures reaching 4 °C (39.2 °F).
Overnight temperatures are generally slightly cold with an average low of -3 °C (26.6 °F).
In January there is a range/ variation of daily average temperatures of 7 °C (12.6 °F).
Precipitation averages for January are moderate with 48mm (1.9 in) recorded across 14 days.
The heavens above Walla Walla, Washington are very dim having on balance only 2h 07' of magnificent sunshine per day.
The shortest day is 8h 42' long and the longest day is 9h 35' long with an average length of 9h 04'.
There are approximately 6h 45' per day when the sun is occluded by cloud, haze, fog etc.
It is sunny approximately 24% of daylight hours and cloudy 76% of daylight hours.

Weather Trend Graph for January in Walla Walla, Washington, Usa

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