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Weather in San Luis Obispo for October 2025

Your guide to San Luis Obispo weather in October - trends and predictions

    Temperatures

  • In general, the average temperature in San Luis Obispo at the beginning of October is 31.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.4 °F by the end of October.

  • Rain 🌧️

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

  • More

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Average dry days
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/13°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
54 %
Avg humidity

San Luis Obispo Weather October

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Temperatures trend during October in San Luis Obispo

See the weather trend as well as the moving average line

October weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Oct. 1 Partly cloudy
Partly cloudy
31° /19° 0 mm 8
Oct. 2 Partly cloudy
Partly cloudy
34° /19° 0 mm 8
Oct. 3 Sunny
Sunny
38° /23° 0 mm 9
Oct. 4 Overcast
Overcast
26° /17° 0 mm 6
Oct. 5 Partly cloudy
Partly cloudy
32° /17° 0 mm 8
Oct. 6 Cloudy
Cloudy
29° /17° 0 mm 6
Oct. 7 Partly cloudy
Partly cloudy
28° /16° 0 mm 7
Oct. 8 Partly cloudy
Partly cloudy
24° /12° 0 mm 6
Oct. 9 Sunny
Sunny
28° /15° 0 mm 7
Oct. 10 Cloudy
Cloudy
26° /14° 0 mm 6
Oct. 11 Mist
Mist
21° /10° 0 mm 5
Oct. 12 Partly cloudy
Partly cloudy
24° /8° 0 mm 6
Oct. 13 Partly cloudy
Partly cloudy
24° /12° 0 mm 6
Oct. 14 Partly cloudy
Partly cloudy
24° /12° 0 mm 6
Oct. 15 Partly cloudy
Partly cloudy
27° /13° 0 mm 7
Oct. 16 Partly cloudy
Partly cloudy
22° /12° 0 mm 6
Oct. 17 Partly cloudy
Partly cloudy
20° /10° 0 mm 6
Oct. 18 Sunny
Sunny
24° /9° 0 mm 6
Oct. 19 Sunny
Sunny
25° /10° 0 mm 7
Oct. 20 Cloudy
Cloudy
24° /13° 0 mm 5
Oct. 21 Sunny
Sunny
23° /11° 0 mm 6
Oct. 22 Sunny
Sunny
30° /12° 0 mm 8
Oct. 23 Sunny
Sunny
31° /13° 0 mm 8
Oct. 24 Partly cloudy
Partly cloudy
29° /14° 0 mm 7
Oct. 25 Overcast
Overcast
23° /13° 0 mm 5
Oct. 26 Overcast
Overcast
26° /13° 0 mm 6
Oct. 27 Overcast
Overcast
24° /12° 0 mm 5
Oct. 28 Mist
Mist
17° /9° 0 mm 4
Oct. 29 Cloudy
Cloudy
16° /7° 0 mm 4
Oct. 30 Overcast
Overcast
19° /6° 0 mm 4
Oct. 31 Sunny
Sunny
18° /6° 0 mm 5
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Important Notice
Our weather forecast for San Luis Obispo 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 Luis Obispo forecast closer to your planned date for the most up-to-date weather information.

San Luis Obispo in October - FAQ

What are the expected maximum and minimum temperatures in San Luis Obispo during October?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Luis Obispo during October?
Rainfall in San Luis Obispo 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 San Luis Obispo during October?
The average wind speed in San Luis Obispo during October is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in San Luis Obispo 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 Luis Obispo?

Get accurate weather forecasts for San Luis Obispo, located at latitude 35.283 and longitude -120.66. Stay updated with localized weather information tailored for San Luis Obispo.

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