Monterey (CA)
October
Weather in Monterey, California for October 2025
Your guide to Monterey weather in October - trends and predictions
Until now, October 2025 in Monterey is cooler than usual, with temperatures averaging 15.9 °F, this is -3.3 °F below the typical seasonal average.
The forecast for the next days in Monterey predicts temperatures to be around 19 °F, close to the historical average.
In general, the average temperature in Monterey at the beginning of October is 20.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16 °F by the end of October.
With an average of 2 rainy days, Monterey experiences minimal rainfall in October.
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Temperatures
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
19°/13°
Temperatures
14 km/h
Avg max wind
76 %
Avg humidity
Monterey Weather October
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Temperatures trend during October in Monterey
See the weather trend as well as the moving average line
October weather in Monterey day by day
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| 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 |  Sunny | 22° /11° | 0 mm | 1 | |
| Oct. 13 |  Heavy rain | 16° /13° | 36.8 mm | 0.7 | |
| Oct. 14 | Heavy rain | 14° /11° | 32.8 mm | 0.8 | |
| Oct. 15 | Sunny | 18° /9° | 0 mm | 1.1 | |
| Oct. 16 | Sunny | 20° /11° | 0 mm | 0 | |
| Oct. 17 | Sunny | 22° /13° | 0 mm | 5 | |
| Oct. 18 | Sunny | 21° /14° | 0 mm | 5 | |
| Oct. 19 |  Patchy rain possible | 19° /12° | 1.5 mm | 3 | |
| Oct. 20 | Patchy rain possible | 16° /11° | 0.2 mm | 3 | |
| Oct. 21 | Sunny | 19° /10° | 0 mm | 4 | |
| Oct. 22 | Sunny | 20° /11° | 0 mm | 4 | |
| Oct. 23 | Sunny | 20° /12° | 0 mm | 4 | |
| Oct. 24 | Sunny | 18° /12° | 0 mm | 4 | |
| Oct. 25 | Sunny | 19° /13° | 0 mm | 5 | |
| Oct. 26 | Overcast | 21° /12° | 0 mm | 5 | |
| Oct. 27 | Partly cloudy | 19° /13° | 0 mm | 5 | |
| Oct. 28 | Patchy rain possible | 14° /10° | 1.1 mm | 3 | |
| Oct. 29 | Cloudy | 13° /10° | 0 mm | 3 | |
| Oct. 30 |  Mist | 11° /9° | 0 mm | 3 | |
| Oct. 31 | Overcast | 15° /10° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Monterey 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 forecast closer to your planned date for the most up-to-date weather information.
Change Month
Monterey in October - FAQ
What are the expected maximum and minimum temperatures in Monterey 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 during October?
Rainfall in Monterey 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 during October?
The average wind speed in Monterey during October is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Monterey
Explore the daily rainfall trends and prepare for Montereys October weather 💧
UV exposure in Monterey during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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