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Weather in San Diego for October 2025

Your guide to San Diego weather in October - trends and predictions
  • In general, the average temperature in San Diego at the beginning of October is 23.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.7 °F by the end of October.

  • With an average of 2 rainy days, San Diego experiences minimal rainfall in October.

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Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/16°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
65 %
Avg humidity

San Diego in October average weather

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Temperatures trend during October in San Diego

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 Patchy rain possible
Patchy rain possible
21° /15° 0.2 mm 5
Oct. 2 Partly cloudy
Partly cloudy
22° /16° 0 mm 6
Oct. 3 Partly cloudy
Partly cloudy
23° /16° 0 mm 6
Oct. 4 Partly cloudy
Partly cloudy
23° /16° 0 mm 6
Oct. 5 Partly cloudy
Partly cloudy
25° /16° 0 mm 7
Oct. 6 Partly cloudy
Partly cloudy
26° /17° 0 mm 7
Oct. 7 Partly cloudy
Partly cloudy
26° /16° 0 mm 7
Oct. 8 Partly cloudy
Partly cloudy
25° /17° 0 mm 7
Oct. 9 Partly cloudy
Partly cloudy
23° /17° 0 mm 6
Oct. 10 Patchy rain possible
Patchy rain possible
23° /17° 0.1 mm 6
Oct. 11 Overcast
Overcast
22° /16° 0 mm 6
Oct. 12 Cloudy
Cloudy
21° /14° 0 mm 6
Oct. 13 Overcast
Overcast
21° /14° 0 mm 5
Oct. 14 Partly cloudy
Partly cloudy
21° /15° 0 mm 5
Oct. 15 Partly cloudy
Partly cloudy
22° /16° 0 mm 6
Oct. 16 Partly cloudy
Partly cloudy
22° /16° 0 mm 6
Oct. 17 Overcast
Overcast
21° /15° 0 mm 5
Oct. 18 Partly cloudy
Partly cloudy
21° /15° 0 mm 5
Oct. 19 Cloudy
Cloudy
27° /16° 0 mm 7
Oct. 20 Partly cloudy
Partly cloudy
27° /16° 0 mm 7
Oct. 21 Cloudy
Cloudy
23° /15° 0 mm 6
Oct. 22 Overcast
Overcast
23° /16° 0 mm 6
Oct. 23 Light rain shower
Light rain shower
21° /15° 0.8 mm 5
Oct. 24 Overcast
Overcast
21° /15° 0 mm 5
Oct. 25 Patchy rain possible
Patchy rain possible
21° /14° 0.1 mm 5
Oct. 26 Patchy rain possible
Patchy rain possible
21° /17° 0 mm 5
Oct. 27 Cloudy
Cloudy
21° /16° 0 mm 5
Oct. 28 Partly cloudy
Partly cloudy
19° /14° 0 mm 5
Oct. 29 Sunny
Sunny
21° /14° 0 mm 6
Oct. 30 Overcast
Overcast
25° /11° 0 mm 6
Oct. 31 Sunny
Sunny
24° /12° 0 mm 6
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Important Notice
Our weather forecast for San Diego 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 San Diego forecast closer to your planned date for the most up-to-date weather information.

San Diego in October - FAQ

What are the expected maximum and minimum temperatures in San Diego during October?
During October, expect a variety of temperatures with highs around 23° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Diego during October?
Rainfall in San Diego 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 San Diego during October?
The average wind speed in San Diego during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in San Diego

Explore the daily rainfall trends and prepare for San Diegos October weather 💧

UV exposure in San Diego during October

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

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Location coordinates Where is San Diego?

Get accurate weather forecasts for San Diego, located at latitude 32.716 and longitude -117.165. Stay updated with localized weather information tailored for San Diego.

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