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Anaheim 
Weather in December 2025
The temperatures in Anaheim in December are usually low and can range between 11°C and 19°C.
You can expect about 3 to 8 days of rain in Anaheim during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Anaheim in December 2025.
If you’re planning to visit Anaheim in the near future, we highly recommend that you review the 14 day weather forecast for Anaheim before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 20° / 11° | 3 | 28 | 0 | 70 mm | Good | Anaheim in January |
| February | 19° / 11° | 2 | 26 | 0 | 68 mm | Good | Anaheim in February |
| March | 20° / 11° | 2 | 29 | 0 | 44 mm | Good | Anaheim in March |
| April | 21° / 13° | 1 | 29 | 0 | 23 mm | Good | Anaheim in April |
| May | 22° / 14° | 1 | 30 | 0 | 15 mm | Good | Anaheim in May |
| June | 25° / 16° | 0 | 30 | 0 | 4 mm | Perfect | Anaheim in June |
| July | 27° / 19° | 1 | 30 | 0 | 25 mm | Perfect | Anaheim in July |
| August | 28° / 20° | 1 | 30 | 0 | 19 mm | Perfect | Anaheim in August |
| September | 28° / 20° | 1 | 29 | 0 | 15 mm | Perfect | Anaheim in September |
| October | 25° / 17° | 1 | 30 | 0 | 23 mm | Perfect | Anaheim in October |
| November | 22° / 14° | 1 | 29 | 0 | 31 mm | Good | Anaheim in November |
| December | 19° / 11° | 3 | 28 | 0 | 82 mm | Good | Anaheim in December |