Best Time to Visit Santa Ana
Best time: Jul, Jun, Aug, May.
Aug is warmest (29°C high); Jan is rainiest (73 mm).
Santa Ana weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 20.2 | 7.7 | 73 | 4.5 |
| Feb | 20.9 | 8.6 | 73 | 5.4 |
| Mar | 21.1 | 9.5 | 66 | 7.6 |
| Apr | 23.1 | 10.9 | 20 | 9.7 |
| May | 23.8 | 13.4 | 5 | 10.3 |
| Jun | 25.9 | 15.5 | 2 | 11 |
| Jul | 28.2 | 17.3 | 1 | 11.1 |
| Aug | 29 | 17.9 | 3 | 10.6 |
| Sep | 28.5 | 16.9 | 8 | 8.7 |
| Oct | 26.2 | 14 | 10 | 6.6 |
| Nov | 23.2 | 9.9 | 33 | 5.2 |
| Dec | 20.4 | 7.2 | 47 | 4.3 |
Average high temperature
Best months by activity
Overall: JulJunAugMay
Beaches: JulAugJunSep
Hiking: MayJunAprJul
Sightseeing: JulJunAugMay
Santa Ana quick facts
What to pack
Mild year-round — pack layers and a light jacket.
Frequently asked questions
When is the best time to visit Santa Ana?
Jul, Jun, Aug, May.
What is the rainiest month?
Jan, about 73 mm.
What is the warmest month?
Aug, with average highs of 29°C.
Where to stay
See Santa Ana hotels · Book Santa Ana tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.