Monterey County (Salinas)
October
Weather in Monterey County, California for October 2025
Your guide to Monterey County weather in October - trends and predictions
Until now, October 2025 in Monterey County has been significantly cooler than historical averages by -5.2 °F, with average temperature of 17 °F.
The forecast for the next days in Monterey County predicts temperatures to be around 21 °F, close to the historical average.
In general, the average temperature in Monterey County at the beginning of October is 23.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.1 °F by the end of October.
Precipitation in Monterey County 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
21°/12°
Temperatures
13 km/h
Avg max wind
68 %
Avg humidity
Monterey County Weather October
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Temperatures trend during October in Monterey County
See the weather trend as well as the moving average line
October weather in Monterey County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Cloudy | 24° /13° | 0 mm | 6 | |
| Oct. 2 |  Partly cloudy | 23° /14° | 0.4 mm | 6 | |
| Oct. 3 | Partly cloudy | 23° /14° | 0 mm | 6 | |
| Oct. 4 | Partly cloudy | 23° /14° | 0 mm | 5 | |
| Oct. 5 | Partly cloudy | 25° /16° | 0 mm | 6 | |
| Oct. 6 | Partly cloudy | 24° /15° | 0 mm | 6 | |
| Oct. 7 | Partly cloudy | 24° /14° | 0 mm | 6 | |
| Oct. 8 |  Mist | 19° /12° | 0 mm | 5 | |
| Oct. 9 |  Patchy rain possible | 19° /12° | 0 mm | 4 | |
| Oct. 10 | Mist | 18° /12° | 0 mm | 4 | |
| Oct. 11 | Mist | 17° /11° | 0 mm | 4 | |
| Oct. 12 |  Sunny | 24° /9° | 0 mm | 1 | |
| Oct. 13 |  Heavy rain | 17° /12° | 34.7 mm | 0.7 | |
| Oct. 14 | Heavy rain | 15° /10° | 33.1 mm | 0.7 | |
| Oct. 15 | Sunny | 20° /5° | 0 mm | 1.1 | |
| Oct. 16 | Sunny | 23° /9° | 0 mm | 0 | |
| Oct. 17 | Sunny | 26° /10° | 0 mm | 5 | |
| Oct. 18 | Sunny | 24° /11° | 0 mm | 5 | |
| Oct. 19 | Patchy rain possible | 20° /11° | 1.4 mm | 3 | |
| Oct. 20 | Partly cloudy | 17° /10° | 0.1 mm | 4 | |
| Oct. 21 | Sunny | 20° /8° | 0 mm | 4 | |
| Oct. 22 | Sunny | 22° /8° | 0 mm | 4 | |
| Oct. 23 | Sunny | 23° /9° | 0 mm | 4 | |
| Oct. 24 | Sunny | 21° /9° | 0 mm | 4 | |
| Oct. 25 | Sunny | 22° /11° | 0 mm | 5 | |
| Oct. 26 | Partly cloudy | 20° /9° | 0 mm | 5 | |
| Oct. 27 | Cloudy | 19° /9° | 0 mm | 5 | |
| Oct. 28 |  Overcast | 16° /8° | 0 mm | 4 | |
| Oct. 29 | Partly cloudy | 18° /6° | 0 mm | 5 | |
| Oct. 30 | Partly cloudy | 19° /8° | 0 mm | 5 | |
| Oct. 31 | Overcast | 20° /9° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Monterey County 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 Monterey County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Monterey County in October - FAQ
What are the expected maximum and minimum temperatures in Monterey County during October?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Monterey County during October?
Rainfall in Monterey County 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 Monterey County during October?
The average wind speed in Monterey County during October is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Monterey County
Explore the daily rainfall trends and prepare for Monterey Countys October weather 💧
UV exposure in Monterey County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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