Jackson Weather in December

What's the weather like in Jackson (California) in December 2024?

The climate in Jackson during December can be summarized as cool and wet.

December is in the winter in Jackson and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 0°C (33°F) is normal.

Jackson weather averages (imperial / metric)
Daytime temperature 11.7°C 53.1°F
Nightly temperature 0.3°C 32.5°F
Average temperature 6°C 42.8°F
Daily sunshine 5.5 hrs
Avg rainfall 139 mm 5.5 ins
Rainy days 8 days
Sea temperature 12.6°C 54.7°F
Humidity 80%
Windspeed 10.8kph 7 mph

On average December is the 2nd wettest month of the year in Jackson with around 139mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.5 hours of sunshine per day.

December temperatures in Jackson

Jackson average temperature in December

December rainfall

Jackson average rain in December

December hourly sunshine

Jackson average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Jackson in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Jackson weather stats

Jackson weather statistics
Hottest month: July 32.8°C 91°F
Driest month: July 4mm 0.2ins
Sunniest month: July 14.8hrs
Coldest month: January 11.5°C 52.7°F
Wettest month: January 161mm 6.3ins
Map showing location of Jackson (38.3488, -120.7741) Jackson map pin © Google

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