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.
Temperatures
23° / 11°
Rainy Days
0
Snowy Days
0
Dry Days
31
Rainfall
10
mm
Sun Hours
11.5
Hrs
