The temperatures in Temecula in December are quite cold with temperatures between 7°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Temecula 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 Temecula in December 2024.
If you’re planning to visit Temecula in the near future, we highly recommend that you review the 14 day weather forecast for Temecula before you arrive.
Temperatures
17° / 7°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
40
mm
Sun Hours
10.8
Hrs
