Sacramento
California, USA
Long term weather forecast
Long term weather forecast

December weather forecast and Climate
Sacramento, CA

  • Average high temperature in December: 53.9°F

Warmest month (with highest average high temperature) is July (92.1°F).
Month with lowest average high temperature is January (53.8°F).

  • Average low temperature in December: 38.4°F

Month with highest average low temperature is July (58.4°F).
Coldest month (with lowest average low temperature) is December (38.4°F).

  • Average humidity in December: 82.9%

Month with highest relative humidity is January (83.3%).
Month with lowest relative humidity is July (53.2%).

  • Average rainfall in December: 3.3"

Wettest month (with highest rainfall) is January (3.6").
Driest month (with lowest rainfall) is July (0").

  • Average rainfall days in December: 9.9 days

Month with highest number of rainy days is January (10.3 days).
Month with lowest number of rainy days is July (0 days).

  • Average daylight in December: 10h

Months with longest days are June and July (Average daylight: 15).
Months with shortest days are January, November and December (Average daylight: 10).

  • Average sunshine in December: 4.6h

Month with most sunshine is July (Average sunshine: 14.2).
Month with least sunshine is December (Average sunshine: 4.6).

  • Average UV index in December: 2

Months with highest UV index are June and July (UV index 9).
Months with lowest UV index are January and December (UV index 2).

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