Monterey County (Monterey)
October
Weather in Monterey County, California for October 2026
Your guide to Monterey County weather in October - trends and predictions
In general, the average temperature in Monterey County at the beginning of October is 20.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.4 °F by the end of October.
With an average of 2 rainy days, Monterey County experiences minimal rainfall in October.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
29
Dry days
2
Rainy days
0
Snow days
19°/13°
Temperatures
14 km/h
Avg max wind
76 %
Avg humidity
Monterey County Weather October
Move between months or click on a day
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
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Partly cloudy | 21° /16° | 0 mm | 5 | |
| Oct. 2 | Partly cloudy | 21° /15° | 0 mm | 6 | |
| Oct. 3 | Partly cloudy | 20° /15° | 0 mm | 5 | |
| Oct. 4 |  Overcast | 19° /14° | 0 mm | 5 | |
| Oct. 5 | Partly cloudy | 21° /15° | 0 mm | 6 | |
| Oct. 6 |  Cloudy | 20° /15° | 0 mm | 5 | |
| Oct. 7 | Cloudy | 20° /14° | 0 mm | 5 | |
| Oct. 8 | Cloudy | 17° /13° | 0 mm | 4 | |
| Oct. 9 | Cloudy | 17° /12° | 0 mm | 4 | |
| Oct. 10 | Overcast | 16° /12° | 0 mm | 4 | |
| Oct. 11 | Overcast | 15° /11° | 0 mm | 4 | |
| Oct. 12 | Overcast | 16° /11° | 0 mm | 4 | |
| Oct. 13 |  Patchy rain possible | 16° /12° | 15.1 mm | 4 | |
| Oct. 14 | Overcast | 14° /10° | 0 mm | 4 | |
| Oct. 15 | Overcast | 15° /10° | 0 mm | 4 | |
| Oct. 16 | Patchy rain possible | 15° /10° | 0.1 mm | 4 | |
| Oct. 17 | Overcast | 16° /11° | 0 mm | 5 | |
| Oct. 18 | Partly cloudy | 18° /12° | 0 mm | 5 | |
| Oct. 19 |  Sunny | 18° /12° | 0 mm | 5 | |
| Oct. 20 | Cloudy | 21° /12° | 0 mm | 6 | |
| Oct. 21 | Cloudy | 15° /10° | 0 mm | 5 | |
| Oct. 22 | Cloudy | 15° /11° | 0 mm | 4 | |
| Oct. 23 | Partly cloudy | 15° /10° | 0 mm | 4 | |
| Oct. 24 | Sunny | 17° /11° | 0 mm | 5 | |
| Oct. 25 | Overcast | 17° /12° | 0 mm | 4 | |
| Oct. 26 | Overcast | 19° /12° | 0 mm | 5 | |
| Oct. 27 | Partly cloudy | 18° /12° | 0 mm | 5 | |
| Oct. 28 | Patchy rain possible | 17° /11° | 0.6 mm | 5 | |
| Oct. 29 | Cloudy | 17° /12° | 0 mm | 5 | |
| Oct. 30 |  Mist | 12° /10° | 0 mm | 3 | |
| Oct. 31 | Overcast | 15° /10° | 0 mm | 4 | |
| Next | |||||
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 19° and cooler nights around 13°. 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 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 Monterey County during October?
The average wind speed in Monterey County during October is 14 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 💧
Typically, Monterey County has 2 rainy days in October with a total of 1.7 mm of rainfall.
UV exposure in Monterey County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Top locations in Monterey County
Select a location for an accurate weather forecast
More Locations Quick links
More Monterey County weather pages
You are here
Where is Monterey County?Get accurate weather forecasts for Monterey County, located at latitude 36.6 and longitude -121.895. Stay updated with localized weather information tailored for Monterey County.
Found a mistake?
We appreciate your attention to details. Tell us here.