San Mateo County (San Mateo)
February
Weather in San Mateo County, California for February 2026
Your guide to San Mateo County weather in February - trends and predictions
In general, the average temperature in San Mateo County at the beginning of February is 12 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 14.9 °F by the end of February.
The climate of San Mateo County in February is notably wet, with an average of 12 rainy days, and a total of 129.6 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
12
Rainy days
0
Snow days
13°/8°
Temperatures
18 km/h
Avg max wind
89 %
Avg humidity
San Mateo County Weather February
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Temperatures trend during February in San Mateo County
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February weather in San Mateo County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Feb. 1 |  Moderate or heavy rain shower | 12° /10° | 8.8 mm | 3 | |
| Feb. 2 |  Patchy rain possible | 13° /12° | 2 mm | 3 | |
| Feb. 3 | Patchy rain possible | 12° /11° | 6.3 mm | 3 | |
| Feb. 4 | Moderate or heavy rain shower | 12° /7° | 46.6 mm | 3 | |
| Feb. 5 |  Partly cloudy | 12° /6° | 0 mm | 4 | |
| Feb. 6 | Moderate or heavy rain shower | 12° /6° | 14.7 mm | 3 | |
| Feb. 7 | Patchy rain possible | 11° /7° | 1.2 mm | 3 | |
| Feb. 8 |  Overcast | 11° /5° | 0 mm | 3 | |
| Feb. 9 | Overcast | 10° /6° | 0 mm | 3 | |
| Feb. 10 | Overcast | 10° /6° | 0 mm | 3 | |
| Feb. 11 | Overcast | 9° /6° | 2.2 mm | 2 | |
| Feb. 12 | Patchy rain possible | 12° /6° | 13.1 mm | 3 | |
| Feb. 13 | Moderate or heavy rain shower | 13° /10° | 32.1 mm | 3 | |
| Feb. 14 | Patchy rain possible | 12° /8° | 1.2 mm | 3 | |
| Feb. 15 | Overcast | 11° /5° | 0 mm | 3 | |
| Feb. 16 | Patchy rain possible | 12° /7° | 0.4 mm | 3 | |
| Feb. 17 | Overcast | 11° /7° | 0 mm | 3 | |
| Feb. 18 | Overcast | 12° /7° | 0 mm | 3 | |
| Feb. 19 | Patchy rain possible | 12° /7° | 0.9 mm | 3 | |
| Feb. 20 | Overcast | 13° /7° | 0 mm | 3 | |
| Feb. 21 | Overcast | 14° /8° | 0 mm | 3 | |
| Feb. 22 | Overcast | 14° /8° | 0 mm | 3 | |
| Feb. 23 | Overcast | 13° /8° | 0 mm | 3 | |
| Feb. 24 | Patchy rain possible | 14° /10° | 0.1 mm | 3 | |
| Feb. 25 | Overcast | 16° /9° | 0 mm | 4 | |
| Feb. 26 | Overcast | 18° /9° | 0 mm | 4 | |
| Feb. 27 | Overcast | 16° /9° | 0 mm | 4 | |
| Feb. 28 |  Fog | 13° /10° | 0 mm | 3 | |
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Important Notice
Our weather forecast for San Mateo County in February 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 February - FAQ
What are the expected maximum and minimum temperatures in San Mateo County during February?
During February, expect a variety of temperatures with highs around 13° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Mateo County during February?
Significant rainfall exceeding 129.6 mm is expected in San Mateo County during February, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Mateo County during February?
The average wind speed in San Mateo County during February is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
February rainfall patterns in San Mateo County
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Where is San Mateo County?Get accurate weather forecasts for San Mateo County, located at latitude 37.563 and longitude -122.326. Stay updated with localized weather information tailored for San Mateo County.
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