Monterey County
October
Weather in Monterey County for October 2025
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 26.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.9 °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.
- New! Chat with our AI weatherman - it’s amazing and free.
31
Dry days
0
Rainy days
0
Snow days
23°/11°
Temperatures
13 km/h
Avg max wind
67 %
Avg humidity
Monterey County in October average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2  25° | 3 27° | 4 26° | 5 30° | ||
| 6 27° | 7 26° | 8 21° | 9  19° | 10  19° | 11 18° | 12 20° |
| 13  19° | 14 18° | 15 20° | 16 20° | 17 20° | 18 26° | 19 27° |
| 20 25° | 21 18° | 22 18° | 23 19° | 24 23° | 25 20° | 26 20° |
| 27 19° | 28 16° | 29 18° | 30 19° | 31 20° |
You can click on date
Access Monterey County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during October in Monterey County
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 | Cloudy | 25° /13° | 0 mm | 6 | |
| Oct. 2 | Partly cloudy | 25° /14° | 0 mm | 7 | |
| Oct. 3 | Partly cloudy | 27° /14° | 0 mm | 7 | |
| Oct. 4 | Partly cloudy | 26° /15° | 0 mm | 6 | |
| Oct. 5 | Partly cloudy | 30° /18° | 0 mm | 8 | |
| Oct. 6 | Partly cloudy | 27° /16° | 0 mm | 7 | |
| Oct. 7 | Partly cloudy | 26° /15° | 0 mm | 7 | |
| Oct. 8 | Partly cloudy | 21° /11° | 0 mm | 5 | |
| Oct. 9 | Patchy rain possible | 19° /12° | 0 mm | 5 | |
| Oct. 10 | Mist | 19° /12° | 0 mm | 5 | |
| Oct. 11 | Mist | 18° /10° | 0.1 mm | 5 | |
| Oct. 12 | Mist | 20° /9° | 0 mm | 5 | |
| Oct. 13 | Overcast | 19° /12° | 0 mm | 5 | |
| Oct. 14 | Partly cloudy | 18° /11° | 0 mm | 5 | |
| Oct. 15 | Mist | 20° /12° | 0 mm | 5 | |
| Oct. 16 | Mist | 20° /11° | 0 mm | 5 | |
| Oct. 17 | Patchy rain possible | 20° /12° | 0 mm | 5 | |
| Oct. 18 | Partly cloudy | 26° /10° | 0 mm | 7 | |
| Oct. 19 | Partly cloudy | 27° /12° | 0 mm | 7 | |
| Oct. 20 | Partly cloudy | 25° /12° | 0 mm | 7 | |
| Oct. 21 | Patchy rain possible | 18° /10° | 0 mm | 4 | |
| Oct. 22 | Patchy rain possible | 18° /10° | 0 mm | 5 | |
| Oct. 23 | Mist | 19° /10° | 0 mm | 5 | |
| Oct. 24 | Mist | 23° /11° | 0 mm | 6 | |
| Oct. 25 | Mist | 20° /10° | 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 | |
| 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.
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 23° and cooler nights around 11°. 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.
Top locations in Monterey County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Monterey County?Get accurate weather forecasts for Monterey County, located at latitude 36.678 and longitude -121.656. Stay updated with localized weather information tailored for Monterey County.
Found a mistake?
We appreciate your attention to details. Tell us here.