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Mammoth Lakes weather in December 2019
- 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
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.
Mammoth Lakes sunrise & sunset times for December 2019
Browse the sunrise & sunset times for Mammoth Lakes in December 2019. Select a month to view Mammoth Lakes sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st December 2019||06:52||16:38|
|Monday, 16th December 2019||07:04||16:39|
|Tuesday, 31st December 2019||07:11||16:47|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about California
Where's hot in California in December?
Below are average maximum temperatures at popular destinations in California in December. Select a destination to see more weather parameters.
- Los Angeles
- Beverly Hills
- San Diego
- Santa Monica
- Death Valley
- Santa Barbara
- San Francisco
- Big Sur
- Palm Springs
- Lake Tahoe
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