Monterey County (Monterey)
October
Weather in Monterey County, California for October 2026
Your guide to Monterey County weather in October - trends and predictions
Until now, October 2026 in Monterey County has been significantly warmer than historical averages.
The forecast for the coming days of October 2026 predicts a temperature of 17.5 °C , which is warmer than usual.
In general, the average temperature in Monterey County at the beginning of October is 23 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.6 °C by the end of October.
Precipitation in Monterey County during October is a rare event, with an average of fewer than 2 rainy days.
Is October a good time to visit Monterey County? check out the best time to travel to Monterey County page.
✨ Is October a good time to visit Monterey County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
30
Dry days
1
Rainy days
0
Snow days
19°/12°
Temperatures
14 km/h
Avg max wind
74 %
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 |  Overcast | 21° /15° | 0 mm | 5 | |
| Oct. 2 |  Partly cloudy | 21° /14° | 0 mm | 4 | |
| Oct. 3 | Partly cloudy | 24° /15° | 0 mm | 5 | |
| Oct. 4 | Overcast | 23° /16° | 0 mm | 5 | |
| Oct. 5 | Partly cloudy | 24° /16° | 0 mm | 5 | |
| Oct. 6 |  Cloudy | 23° /16° | 0 mm | 5 | |
| Oct. 7 | Cloudy | 24° /16° | 0 mm | 5 | |
| Oct. 8 | Cloudy | 20° /14° | 0 mm | 4 | |
| Oct. 9 | Cloudy | 19° /12° | 0 mm | 4 | |
| Oct. 10 | Overcast | 16° /11° | 0 mm | 4 | |
| Oct. 11 | Overcast | 17° /11° | 0 mm | 4 | |
| Oct. 12 | Overcast | 17° /10° | 0 mm | 4 | |
| Oct. 13 |  Moderate rain | 18° /11° | 10.1 mm | 4 | |
| Oct. 14 | Overcast | 17° /10° | 0 mm | 4 | |
| Oct. 15 | Overcast | 20° /11° | 0 mm | 4 | |
| Oct. 16 |  Patchy rain possible | 21° /13° | 0.1 mm | 4 | |
| Oct. 17 | Overcast | 22° /13° | 0 mm | 4 | |
| Oct. 18 | Partly cloudy | 20° /12° | 0 mm | 4.9 | |
| Oct. 19 |  Sunny | 18° /11° | 0 mm | 4 | |
| Oct. 20 | Cloudy | 21° /11° | 0 mm | 4 | |
| Oct. 21 |  Light rain | 17° /11° | 3.2 mm | 3 | |
| Oct. 22 | Light rain | 16° /12° | 5 mm | 3 | |
| Oct. 23 | Partly cloudy | 17° /11° | 0.6 mm | 4 | |
| Oct. 24 | Sunny | 19° /11° | 0 mm | 4 | |
| Oct. 25 | Overcast | 19° /12° | 0 mm | 3 | |
| Oct. 26 | Overcast | 19° /11° | 0 mm | 4 | |
| Oct. 27 | Partly cloudy | 17° /11° | 0 mm | 4 | |
| Oct. 28 | Overcast | 18° /13° | 0 mm | 3.8 | |
| Oct. 29 | Overcast | 18° /15° | 0 mm | 3.4 | |
| Oct. 30 | Partly cloudy | 17° /15° | 0 mm | 3.7 | |
| Oct. 31 | Overcast | 17° /15° | 0.4 mm | 2.6 | |
| 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 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Monterey County during October?
Expect minimal rainfall in Monterey County during October, with a total of 10.7 mm over approximately 1 days. This minimal precipitation is unlikely to significantly impact plans.
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 1 rainy days in October with a total of 10.7 mm of rainfall.
UV exposure in Monterey County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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