Anaheim Weather in December
December in Anaheim sees daytime temperatures around 20°C (68°F) and lows of 8°C (46°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in Anaheim in December
Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Climate statistics over the past 30 years suggest around 8 days of rain, with 64 mm (2.5 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Anaheim in December
Anaheim in December has perfect weather. Days reach 20°C (68°F) and nights cool to 8°C (46°F). The winter season takes place during December. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. Experience the year's lowest temperatures this month, but they are still mild and pleasant.
Sunshine in Anaheim in December
The month enjoys around 205 hours of sunshine, creating mostly sunny days with good weather conditions.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June, July, October, November and December typically offer the best circumstances for Anaheim.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Anaheim's climate page.
Anaheim Temperature in December
Min Temperature
8°C (46°F)
Max Temperature
20°C (68°F)
Chance of Rain
27%
Precipitation
64 mm (2.5 in)
Rainy days
8 days
Sunshine
205 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Anaheim typically stay consistent throughout December, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Anaheim in December
Browse day-by-day weather records for Anaheim spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Anaheim historical weather extremes in December
Our historical data for Anaheim spans 1976 to 2025, revealing these weather extremes.
- The hottest December day on record in Anaheim reached 32°C (90°F) (December 4, 1979).
- The coldest December day was on December 21, 1990, with a maximum of 10°C (50°F).
- Anaheim registered its coldest December night on December 22, 1990, with temperatures dropping to -1°C (30°F).
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Anaheim in December
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Anaheim in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Anaheim's climate page.
See the full Anaheim climate overview or explore weather in the United States of America.
