California, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Corona, CA

  • Average high temperature in December: 68°F

The warmest month (with the highest average high temperature) is August (93°F).
Months with the lowest average high temperature are January and December (68°F).

  • Average low temperature in December: 40°F

The month with the highest average low temperature is August (61°F).
The coldest month (with the lowest average low temperature) is December (40°F).

  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is February (2.9").
Driest months (with the lowest rainfall) are June and July (0").