December weather forecast and climate
Anaheim, CA

Aerial view of a beautiful residential area in Anaheim, California with a tall flat building in a distance
Aerial view of a beautiful residential area in Anaheim, California with a tall flat building in a distance
Average temperature in December - Anaheim, CA
  • Average high temperature in December: 70.2°F

The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is January (69.7°F).

  • Average low temperature in December: 47.4°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

Average rainfall in December - Anaheim, CA
  • Average rainfall in December: 2.3"

The wettest month (with the highest rainfall) is January (3.4").
Driest months (with the lowest rainfall) are July and August (0").

Average rainfall days in December - Anaheim, CA
  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is March (6 days).
Months with the lowest number of rainy days are June and July (0 days).

Average daylight in December / Average sunshine in December - Anaheim, CA
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 7h

Months with most sunshine are July and August (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 7).

Average UV index in December - Anaheim, CA
  • Average UV index in December: 3

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

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