Click on a day for an hourly weather forecast
The temperatures in Temecula in May are comfortable with low of 11°C and and high up to 23°C.
There is little to no rain in Temecula during May, so it’s a lot easier to explore the city. Just remember to dress in warm layers, as it can still get pretty chilly.
Our weather forecast can give you a great sense of what weather to expect in Temecula in May 2025.
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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 19° / 8° | 2 | 29 | 0 | 42 mm | Good | Temecula in January |
| February | 18° / 8° | 2 | 26 | 0 | 45 mm | Good | Temecula in February |
| March | 20° / 8° | 2 | 29 | 0 | 27 mm | Good | Temecula in March |
| April | 22° / 9° | 1 | 29 | 0 | 13 mm | Good | Temecula in April |
| May | 23° / 11° | 0 | 31 | 0 | 10 mm | Perfect | Temecula in May |
| June | 27° / 14° | 0 | 30 | 0 | 2 mm | Perfect | Temecula in June |
| July | 30° / 17° | 1 | 30 | 0 | 22 mm | Good | Temecula in July |
| August | 31° / 18° | 1 | 30 | 0 | 15 mm | Good | Temecula in August |
| September | 30° / 18° | 1 | 29 | 0 | 11 mm | Good | Temecula in September |
| October | 26° / 14° | 1 | 30 | 0 | 10 mm | Perfect | Temecula in October |
| November | 22° / 11° | 1 | 29 | 0 | 25 mm | Good | Temecula in November |
| December | 17° / 7° | 3 | 28 | 0 | 40 mm | Good | Temecula in December |