Yosemite weather in December 2021

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4
4°C max day temperature
6
6 hours of sunshine per day
7
7 days with some rainfall
-8
-8°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
156
156 mm of monthly rainfall
2
2 (Low) UV index

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The December weather guide for Yosemite, California shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

How cold is it in Yosemite in December?

Daytime temperatures usually reach 4°C in Yosemite in December, falling to -8°C at night.

How sunny is it in Yosemite in December?

There are normally 6 hours of bright sunshine each day in Yosemite in December - that's 62% of daylight hours.

Does it rain in Yosemite in December?

There are usually 7 days with some rain in Yosemite in December and the average monthly rainfall is 156mm. Rain may fall as snow in this month.

Metric (°C / mm) | Imperial (°F / inches)