Santa Ana
May
Weather in Santa Ana for May 2025
Your guide to Santa Ana weather in May - trends and predictions
In general, the average temperature in Santa Ana at the beginning of May is 19.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 21.6 °F by the end of May.
With an average of 4 rainy days, Santa Ana experiences minimal rainfall in May, ensuring that most days remain pleasantly dry.
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27
Dry days
4
Rainy days
0
Snow days
23°/12°
Temperatures
18 km/h
Avg max wind
64 %
Avg humidity
Santa Ana in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2 20° | 3 21° | 4  18° | |||
| 5 18° | 6  20° | 7 21° | 8  22° | 9 22° | 10 22° | 11 23° |
| 12 25° | 13 25° | 14 24° | 15 23° | 16 24° | 17 24° | 18 23° |
| 19 22° | 20 22° | 21 23° | 22  22° | 23 21° | 24 20° | 25 20° |
| 26 22° | 27 22° | 28  22° | 29 22° | 30 22° | 31 21° |
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Temperatures trend during May in Santa Ana
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Patchy rain possible | 20° /13° | 0.4 mm | 5 | |
| May 2 | Patchy rain possible | 20° /12° | 0.1 mm | 5 | |
| May 3 | Patchy rain possible | 21° /11° | 0.3 mm | 5 | |
| May 4 | Moderate or heavy rain shower | 18° /12° | 4.8 mm | 4 | |
| May 5 | Patchy rain possible | 18° /11° | 0.9 mm | 5 | |
| May 6 | Partly cloudy | 20° /11° | 0 mm | 6 | |
| May 7 | Partly cloudy | 21° /12° | 0 mm | 6 | |
| May 8 | Sunny | 22° /12° | 0 mm | 6 | |
| May 9 | Patchy rain possible | 22° /12° | 0.3 mm | 6 | |
| May 10 | Partly cloudy | 22° /12° | 0 mm | 6 | |
| May 11 | Partly cloudy | 23° /13° | 0 mm | 6 | |
| May 12 | Sunny | 25° /13° | 0 mm | 7 | |
| May 13 | Sunny | 25° /14° | 0 mm | 6 | |
| May 14 | Sunny | 24° /13° | 0 mm | 7 | |
| May 15 | Partly cloudy | 23° /13° | 0 mm | 6 | |
| May 16 | Sunny | 24° /13° | 0 mm | 6 | |
| May 17 | Sunny | 24° /14° | 0 mm | 6 | |
| May 18 | Patchy rain possible | 23° /13° | 0.1 mm | 5 | |
| May 19 | Sunny | 22° /13° | 0 mm | 6 | |
| May 20 | Sunny | 22° /13° | 0 mm | 5 | |
| May 21 | Sunny | 23° /13° | 0 mm | 6 | |
| May 22 | Cloudy | 22° /13° | 0 mm | 6 | |
| May 23 | Cloudy | 21° /13° | 0 mm | 5 | |
| May 24 | Patchy rain possible | 20° /13° | 0.2 mm | 5 | |
| May 25 | Cloudy | 20° /12° | 0.1 mm | 5 | |
| May 26 | Cloudy | 22° /12° | 0 mm | 5 | |
| May 27 | Cloudy | 22° /13° | 0 mm | 6 | |
| May 28 | Overcast | 22° /13° | 0.1 mm | 6 | |
| May 29 | Patchy rain possible | 22° /13° | 0.3 mm | 6 | |
| May 30 | Patchy rain possible | 22° /13° | 0.4 mm | 6 | |
| May 31 | Patchy rain possible | 21° /13° | 0.3 mm | 5 | |
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Important Notice
Our weather forecast for Santa Ana in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santa Ana forecast closer to your planned date for the most up-to-date weather information.
Santa Ana in May - FAQ
What are the expected maximum and minimum temperatures in Santa Ana during May?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santa Ana during May?
Expect minimal rainfall in Santa Ana during May, with a total of 16.7 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Santa Ana during May?
The average wind speed in Santa Ana during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
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