Yosemite weather in December 2026

Expect daytime maximum temperatures of 4°C in Yosemite, California in December based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 156 mm of rainfall in the month, which might fall as snow.

  • 4°C maximum daytime temperature in December in Yosemite4
    4°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in December in Yosemite7
    7 days with some rainfall
  • -8°C minimum night-time temperature in December in Yosemite-8
    -8°C min night temperature
  • 10 hours of daylight per day in December in Yosemite10
    10 hours of daylight per day
  • No heat & humidity in December in Yosemite0
    No heat & humidity
  • 156 mm monthly rainfall in December in Yosemite156
    156 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Yosemite2
    2 (Low) UV index

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The December weather guide for California (Yosemite) 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.

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

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More about California

How hot is it in Yosemite in December?

Daytime temperatures usually reach 20°C in Yosemite in December, falling to 8°C at night.

How sunny is it in Yosemite in December?

There are normally 7 hours of bright sunshine each day in Yosemite in December - that's 69% of daylight hours.

Does it rain in Yosemite in December?

There are usually 5 days with some rain in Yosemite in December and the average monthly rainfall is 53mm.

Yosemite December sunrise & sunset times

Browse the sunrise and sunset times for Yosemite in December 2026. Select a month to view Yosemite sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st December 2026 06:56 16:39
Wednesday, 16th December 2026 07:08 16:40
Thursday, 31st December 2026 07:14 16:49

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