Santa Ana
October
Weather in Santa Ana for October 2025
Your guide to Santa Ana weather in October - trends and predictions
In general, the average temperature in Santa Ana at the beginning of October is 31 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.1 °F by the end of October.
With an average of 2 rainy days, Santa Ana experiences minimal rainfall in October, ensuring that most days remain pleasantly dry.
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29
Dry days
2
Rainy days
0
Snow days
27°/15°
Temperatures
15 km/h
Avg max wind
54 %
Avg humidity
Santa Ana in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2  27° | 3  31° | 4 33° | 5 34° | ||
| 6 35° | 7  32° | 8 33° | 9 30° | 10 28° | 11 28° | 12 29° |
| 13  24° | 14 25° | 15 26° | 16 26° | 17 24° | 18 29° | 19 33° |
| 20 31° | 21 27° | 22 27° | 23 26° | 24 24° | 25 23° | 26 24° |
| 27 24° | 28 19° | 29 23° | 30 24° | 31 25° |
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Temperatures trend during October in Santa Ana
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Light rain shower | 25° /15° | 0.4 mm | 6 | |
| Oct. 2 | Partly cloudy | 27° /15° | 0 mm | 7 | |
| Oct. 3 | Sunny | 31° /16° | 0 mm | 8 | |
| Oct. 4 | Sunny | 33° /16° | 0 mm | 9 | |
| Oct. 5 | Sunny | 34° /17° | 0 mm | 9 | |
| Oct. 6 | Partly cloudy | 35° /18° | 0 mm | 9 | |
| Oct. 7 | Cloudy | 32° /18° | 0 mm | 8 | |
| Oct. 8 | Partly cloudy | 33° /17° | 0 mm | 8 | |
| Oct. 9 | Partly cloudy | 30° /17° | 0 mm | 8 | |
| Oct. 10 | Sunny | 28° /17° | 0 mm | 7 | |
| Oct. 11 | Cloudy | 28° /16° | 0 mm | 7 | |
| Oct. 12 | Sunny | 29° /14° | 0 mm | 7 | |
| Oct. 13 | Overcast | 24° /13° | 0 mm | 6 | |
| Oct. 14 | Overcast | 25° /14° | 0 mm | 6 | |
| Oct. 15 | Sunny | 26° /15° | 0 mm | 6 | |
| Oct. 16 | Sunny | 26° /16° | 0 mm | 7 | |
| Oct. 17 | Overcast | 24° /15° | 0 mm | 5 | |
| Oct. 18 | Partly cloudy | 29° /14° | 0 mm | 7 | |
| Oct. 19 | Sunny | 33° /17° | 0 mm | 8 | |
| Oct. 20 | Sunny | 31° /17° | 0 mm | 8 | |
| Oct. 21 | Partly cloudy | 27° /15° | 0 mm | 7 | |
| Oct. 22 | Overcast | 27° /16° | 0 mm | 7 | |
| Oct. 23 | Patchy rain possible | 26° /16° | 0.4 mm | 6 | |
| Oct. 24 | Cloudy | 24° /14° | 0 mm | 6 | |
| Oct. 25 | Patchy rain possible | 23° /15° | 0 mm | 6 | |
| Oct. 26 | Patchy rain possible | 24° /16° | 0.1 mm | 6 | |
| Oct. 27 | Overcast | 24° /15° | 0 mm | 6 | |
| Oct. 28 | Cloudy | 19° /12° | 0 mm | 5 | |
| Oct. 29 | Sunny | 23° /11° | 0 mm | 7 | |
| Oct. 30 | Sunny | 24° /10° | 0 mm | 7 | |
| Oct. 31 | Sunny | 25° /11° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Santa Ana in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Santa Ana during October?
During October, expect a variety of temperatures with highs around 27° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santa Ana during October?
Rainfall in Santa Ana during October is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Santa Ana during October?
The average wind speed in Santa Ana during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
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