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Mammoth Lakes weather in December 2021
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- 44°C max day temperature
- 66 days with some rainfall
- -9-9°C min night temperature
- 1010 hours of daylight per day
- 0No heat & humidity
- 119119 mm of monthly rainfall
- 22 (Low) UV index
Recommended for California
The December weather guide for Mammoth Lakes, 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 Mammoth Lakes in December?
Daytime temperatures usually reach 4°C in Mammoth Lakes in December, falling to -9°C at night.
How sunny is it in Mammoth Lakes in December?
There are normally 6 hours of bright sunshine each day in Mammoth Lakes in December - that's 62% of daylight hours.
Does it rain in Mammoth Lakes in December?
There are usually 6 days with some rain in Mammoth Lakes in December and the average monthly rainfall is 119mm. Rain may fall as snow in this month.
Metric (°C / mm) | Imperial (°F / inches)
Mammoth Lakes sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Mammoth Lakes in December 2021. Select a month to view Mammoth Lakes sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||06:53||16:38|
|Thursday, 16th December 2021||07:05||16:39|
|Friday, 31st December 2021||07:11||16:48|
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