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Weather in Santa Ana for October 2025

Your guide to Santa Ana weather in October - trends and predictions

    Temperatures

  • 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.

  • Rain 🌧️

  • Precipitation in Santa Ana during October is a rare event, with an average of fewer than 2 rainy days.

  • More

  • Halloween weather in Santa Ana 🎃 - See the complete forecast for Thursday, October 31.

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Average dry days
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/15°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Santa Ana in October average weather

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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
Light rain shower
25° /15° 0.4 mm 6
Oct. 2 Partly cloudy
Partly cloudy
27° /15° 0 mm 7
Oct. 3 Sunny
Sunny
31° /16° 0 mm 8
Oct. 4 Sunny
Sunny
33° /16° 0 mm 9
Oct. 5 Sunny
Sunny
34° /17° 0 mm 9
Oct. 6 Partly cloudy
Partly cloudy
35° /18° 0 mm 9
Oct. 7 Cloudy
Cloudy
32° /18° 0 mm 8
Oct. 8 Partly cloudy
Partly cloudy
33° /17° 0 mm 8
Oct. 9 Partly cloudy
Partly cloudy
30° /17° 0 mm 8
Oct. 10 Sunny
Sunny
28° /17° 0 mm 7
Oct. 11 Cloudy
Cloudy
28° /16° 0 mm 7
Oct. 12 Sunny
Sunny
29° /14° 0 mm 7
Oct. 13 Overcast
Overcast
24° /13° 0 mm 6
Oct. 14 Overcast
Overcast
25° /14° 0 mm 6
Oct. 15 Sunny
Sunny
26° /15° 0 mm 6
Oct. 16 Sunny
Sunny
26° /16° 0 mm 7
Oct. 17 Overcast
Overcast
24° /15° 0 mm 5
Oct. 18 Partly cloudy
Partly cloudy
29° /14° 0 mm 7
Oct. 19 Sunny
Sunny
33° /17° 0 mm 8
Oct. 20 Sunny
Sunny
31° /17° 0 mm 8
Oct. 21 Partly cloudy
Partly cloudy
27° /15° 0 mm 7
Oct. 22 Overcast
Overcast
27° /16° 0 mm 7
Oct. 23 Patchy rain possible
Patchy rain possible
26° /16° 0.4 mm 6
Oct. 24 Cloudy
Cloudy
24° /14° 0 mm 6
Oct. 25 Patchy rain possible
Patchy rain possible
23° /15° 0 mm 6
Oct. 26 Patchy rain possible
Patchy rain possible
24° /16° 0.1 mm 6
Oct. 27 Overcast
Overcast
24° /15° 0 mm 6
Oct. 28 Cloudy
Cloudy
19° /12° 0 mm 5
Oct. 29 Sunny
Sunny
23° /11° 0 mm 7
Oct. 30 Sunny
Sunny
24° /10° 0 mm 7
Oct. 31 Sunny
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 0 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 14 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Santa Ana

Explore the daily rainfall trends and prepare for Santa Anas October weather 💧

UV exposure in Santa Ana during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Location coordinates Where is Santa Ana?

Get accurate weather forecasts for Santa Ana, located at latitude 33.746 and longitude -117.868. Stay updated with localized weather information tailored for Santa Ana.

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