Santa Ana Weather in October
What's the weather like in Santa Ana (Sonora) in October 2025?
The climate in Santa Ana during October can be summarized as warm and dry.
October is in the fall / autumn in Santa Ana and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 31°C (87°F), whilst at night 12°C (54°F) is normal.
| Daytime temperature | 30.6°C 87°F |
|---|---|
| Nightly temperature | 12.1°C 53.7°F |
| Average temperature | 21.3°C 70.3°F |
| Daily sunshine | 9.9 hrs |
| Avg rainfall | 16 mm 0.6 ins |
| Rainy days | 2 days |
| Sea temperature | 26.9°C 80.4°F |
| Humidity | 44% |
| Windspeed | 10.8kph 7 mph |
On average October is the 6th wettest month of the year in Santa Ana with around 16mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.9 hours of sunshine per day.
October temperatures in Santa Ana
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Santa Ana in October 2025.
Other monthly averages
Best places to visit in October
Santa Ana weather stats
| Hottest month: | July | 35.1°C 95.2°F |
|---|---|---|
| Driest month: | May | 2mm 0.1ins |
| Sunniest month: | June | 12.7hrs |
| Coldest month: | January | 19.3°C 66.7°F |
| Wettest month: | July | 104mm 4.1ins |
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