San Mateo County (San Mateo)
November
Weather in San Mateo County, California for November 2026
Your guide to San Mateo County weather in November - trends and predictions
The forecast for the coming days of November 2026 predicts a temperature of 18.2 °C , which is warmer than usual.
In general, the average temperature in San Mateo County at the beginning of November is 17.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.2 °C by the end of November.
San Mateo County experiences moderate rainfall in November, with an average of 8 rainy days and a total precipitation of 117.8 mm.
Is November a good time to visit San Mateo County? check out the best time to travel to San Mateo County page.
✨ Is November a good time to visit San Mateo County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
15°/10°
Temperatures
15 km/h
Avg max wind
79 %
Avg humidity
San Mateo County Weather November
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Temperatures trend during November in San Mateo County
See the weather trend as well as the moving average line
November weather in San Mateo County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Nov. 1 |  Patchy rain possible | 18° /11° | 1.7 mm | 3.7 | |
| Nov. 2 |  Sunny | 16° /10° | 0.5 mm | 3 | |
| Nov. 3 | Patchy rain possible | 16° /11° | 2.1 mm | 3 | |
| Nov. 4 | Sunny | 18° /12° | 0 mm | 3.5 | |
| Nov. 5 | Patchy rain possible | 18° /12° | 1.3 mm | 3 | |
| Nov. 6 | Sunny | 19° /13° | 0 mm | 3.4 | |
| Nov. 7 | Sunny | 21° /12° | 0 mm | 3.7 | |
| Nov. 8 |  Overcast | 20° /13° | 0 mm | 3.6 | |
| Nov. 9 | Sunny | 20° /12° | 0 mm | 6 | |
| Nov. 10 | Sunny | 20° /13° | 0 mm | 6 | |
| Nov. 11 | Sunny | 22° /12° | 0 mm | 6 | |
| Nov. 12 |  Partly cloudy | 20° /13° | 0 mm | 5 | |
| Nov. 13 | Partly cloudy | 19° /13° | 0.1 mm | 5 | |
| Nov. 14 | Patchy rain possible | 19° /13° | 0.1 mm | 5 | |
| Nov. 15 |  Heavy rain | 17° /12° | 38.8 mm | 4 | |
| Nov. 16 |  Light rain | 15° /11° | 3.9 mm | 4 | |
| Nov. 17 | Patchy rain possible | 15° /10° | 0.1 mm | 4 | |
| Nov. 18 | Patchy rain possible | 14° /11° | 1.1 mm | 3 | |
| Nov. 19 | Partly cloudy | 17° /11° | 0 mm | 5 | |
| Nov. 20 | Sunny | 16° /11° | 0 mm | 5 | |
| Nov. 21 | Patchy rain possible | 17° /10° | 0.7 mm | 2.7 | |
| Nov. 22 |  Moderate rain | 14° /9° | 20.9 mm | 2.7 | |
| Nov. 23 | Light rain | 12° /10° | 2.9 mm | 2.6 | |
| Nov. 24 | Overcast | 12° /9° | 0 mm | 2.6 | |
| Nov. 25 |  Moderate or heavy rain shower | 13° /9° | 7.7 mm | 2.6 | |
| Nov. 26 | Patchy rain possible | 13° /8° | 0.7 mm | 2.5 | |
| Nov. 27 | Sunny | 14° /7° | 0 mm | 2.5 | |
| Nov. 28 | Partly cloudy | 12° /8° | 0 mm | 2.5 | |
| Nov. 29 | Sunny | 15° /7° | 0 mm | 2.4 | |
| Nov. 30 | Partly cloudy | 15° /7° | 0 mm | 2.4 | |
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Important Notice
Our weather forecast for San Mateo County in November 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 San Mateo County forecast closer to your planned date for the most up-to-date weather information.
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San Mateo County in November - FAQ
What are the expected maximum and minimum temperatures in San Mateo County during November?
During November, expect a variety of temperatures with highs around 15° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Mateo County during November?
Significant rainfall exceeding 117.8 mm is expected in San Mateo County during November, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Mateo County during November?
The average wind speed in San Mateo County during November is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
November rainfall patterns in San Mateo County
Explore the daily rainfall trends and prepare for San Mateo Countys November weather 💧
Typically, San Mateo County has 8 rainy days in November with a total of 117.8 mm of rainfall.
UV exposure in San Mateo County during November
Stay informed about UV levels for safe outdoor activities throughout the month of November ☀️
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