Click on a day for an hourly weather forecast
The temperatures in Santa Ana in May are comfortable with low of 14°C and and high up to 22°C.
The wather in Santa Ana in May can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Santa Ana in May 2025.
If you’re planning to visit Santa Ana in the near future, we highly recommend that you review the 14 day weather forecast for Santa Ana before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 20° / 11° | 3 | 28 | 0 | 70 mm | Good | Santa Ana in January |
| February | 19° / 11° | 2 | 26 | 0 | 68 mm | Good | Santa Ana in February |
| March | 20° / 11° | 2 | 29 | 0 | 44 mm | Good | Santa Ana in March |
| April | 21° / 13° | 1 | 29 | 0 | 23 mm | Good | Santa Ana in April |
| May | 22° / 14° | 1 | 30 | 0 | 15 mm | Good | Santa Ana in May |
| June | 25° / 16° | 0 | 30 | 0 | 4 mm | Perfect | Santa Ana in June |
| July | 27° / 19° | 1 | 30 | 0 | 25 mm | Perfect | Santa Ana in July |
| August | 28° / 20° | 1 | 30 | 0 | 19 mm | Perfect | Santa Ana in August |
| September | 28° / 20° | 1 | 29 | 0 | 15 mm | Perfect | Santa Ana in September |
| October | 25° / 17° | 1 | 30 | 0 | 23 mm | Perfect | Santa Ana in October |
| November | 22° / 14° | 1 | 29 | 0 | 31 mm | Good | Santa Ana in November |
| December | 19° / 11° | 3 | 28 | 0 | 82 mm | Good | Santa Ana in December |