Mammoth Lakes weather in January 2025

Expect 39°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Mammoth Lakes in January. Check more long-term weather averages for Mammoth Lakes in January before you book your next holiday to California in 2025/2026.

  • 39°F maximum daytime temperature in January in Mammoth Lakes39
    39°F max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in January in Mammoth Lakes7
    7 days with some rainfall
  • 16°F minimum night-time temperature in January in Mammoth Lakes16
    16°F min night temperature
  • 10 hours of daylight per day in January in Mammoth Lakes10
    10 hours of daylight per day
  • No heat & humidity in January in Mammoth Lakes0
    No heat & humidity
  • 4.9 inches monthly rainfall in January in Mammoth Lakes4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Mammoth Lakes3
    3 (Moderate) UV index

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Mammoth Lakes by month

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The January weather guide for California (Mammoth Lakes) 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)  |  Imperial (°F)

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More about California

How cold is it in Mammoth Lakes in January?

Daytime temperatures usually reach 39°F in Mammoth Lakes in January, falling to 16°F at night.

How sunny is it in Mammoth Lakes in January?

There are normally 7 hours of bright sunshine each day in Mammoth Lakes in January - that's 66% of daylight hours.

Does it rain in Mammoth Lakes in January?

There are usually 7 days with some rain in Mammoth Lakes in January and the average monthly rainfall is 4.9 inches. Rain may fall as snow in this month.

Mammoth Lakes January sunrise & sunset times

Browse the sunrise and sunset times for Mammoth Lakes in January 2025. Select a month to view Mammoth Lakes sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:11 16:49
Thursday, 16th January 2025 07:09 17:03
Friday, 31st January 2025 07:00 17:19

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