San Luis Obispo (CA)
October
Weather in San Luis Obispo, California for October 2026
Your guide to San Luis Obispo weather in October - trends and predictions
In general, the average temperature in San Luis Obispo at the beginning of October is 26.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.9 °F by the end of October.
Precipitation in San Luis Obispo during October is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
More
31
Dry days
0
Rainy days
0
Snow days
25°/13°
Temperatures
13 km/h
Avg max wind
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 in San Luis Obispo day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Partly cloudy | 26° /14° | 0 mm | 7 | |
| Oct. 2 | Partly cloudy | 28° /15° | 0 mm | 7 | |
| Oct. 3 |  Sunny | 30° /17° | 0 mm | 7 | |
| Oct. 4 |  Overcast | 25° /12° | 0 mm | 6 | |
| Oct. 5 | Partly cloudy | 28° /14° | 0 mm | 7 | |
| Oct. 6 |  Cloudy | 24° /14° | 0 mm | 5 | |
| Oct. 7 | Partly cloudy | 25° /13° | 0 mm | 6 | |
| Oct. 8 | Partly cloudy | 20° /11° | 0 mm | 5 | |
| Oct. 9 | Sunny | 24° /11° | 0 mm | 6 | |
| Oct. 10 | Cloudy | 25° /11° | 0 mm | 6 | |
| Oct. 11 |  Mist | 22° /10° | 0 mm | 6 | |
| Oct. 12 | Partly cloudy | 24° /10° | 0 mm | 6 | |
| Oct. 13 | Partly cloudy | 20° /11° | 17 mm | 5 | |
| Oct. 14 | Partly cloudy | 19° /10° | 7.4 mm | 5 | |
| Oct. 15 | Partly cloudy | 23° /10° | 0 mm | 6 | |
| Oct. 16 | Partly cloudy | 23° /10° | 0 mm | 6 | |
| Oct. 17 | Partly cloudy | 24° /10° | 0 mm | 7 | |
| Oct. 18 | Sunny | 25° /11° | 0 mm | 7 | |
| Oct. 19 | Sunny | 24° /12° | 0 mm | 6 | |
| Oct. 20 | Cloudy | 24° /12° | 0 mm | 6 | |
| Oct. 21 | Sunny | 22° /10° | 0 mm | 6 | |
| Oct. 22 | Sunny | 22° /10° | 0 mm | 6 | |
| Oct. 23 | Sunny | 27° /10° | 0 mm | 7 | |
| Oct. 24 | Partly cloudy | 28° /11° | 0 mm | 7 | |
| Oct. 25 | Overcast | 21° /11° | 0 mm | 5 | |
| Oct. 26 | Overcast | 24° /11° | 0 mm | 6 | |
| Oct. 27 | Overcast | 25° /10° | 0 mm | 6 | |
| Oct. 28 | Mist | 24° /10° | 0 mm | 6 | |
| Oct. 29 | Cloudy | 24° /9° | 0 mm | 6 | |
| Oct. 30 | Overcast | 24° /10° | 0 mm | 6 | |
| Oct. 31 | 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.
Change Month
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.
October rainfall patterns in San Luis Obispo
Explore the daily rainfall trends and prepare for San Luis Obispos October weather 💧
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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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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