San Mateo County (San Mateo)
March
Weather in San Mateo County, California for March 2027
Your guide to San Mateo County weather in March - trends and predictions
In general, the average temperature in San Mateo County at the beginning of March is 12.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 16.1 °C by the end of March.
San Mateo County experiences moderate rainfall in March, with an average of 8 rainy days and a total precipitation of 43.2 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
15°/9°
Temperatures
18 km/h
Avg max wind
83 %
Avg humidity
San Mateo County Weather March
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Temperatures trend during March in San Mateo County
See the weather trend as well as the moving average line
March weather in San Mateo County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Overcast | 13° /9° | 0.3 mm | 2 | |
| Mar. 2 |  Moderate or heavy rain shower | 13° /10° | 4 mm | 2 | |
| Mar. 3 | Overcast | 12° /9° | 0 mm | 2 | |
| Mar. 4 |  Patchy rain possible | 14° /9° | 0.1 mm | 3 | |
| Mar. 5 | Moderate rain at times | 14° /7° | 2.8 mm | 3 | |
| Mar. 6 | Patchy rain possible | 10° /7° | 1.4 mm | 3 | |
| Mar. 7 | Overcast | 12° /6° | 0 mm | 3 | |
| Mar. 8 | Overcast | 13° /6° | 0 mm | 3 | |
| Mar. 9 | Overcast | 14° /8° | 0 mm | 2 | |
| Mar. 10 | Overcast | 15° /8° | 0 mm | 4 | |
| Mar. 11 | Overcast | 16° /7° | 0 mm | 4 | |
| Mar. 12 | Moderate or heavy rain shower | 16° /7° | 7.6 mm | 3 | |
| Mar. 13 | Moderate or heavy rain shower | 11° /8° | 5.2 mm | 2 | |
| Mar. 14 | Moderate or heavy rain shower | 13° /7° | 7.4 mm | 2 | |
| Mar. 15 |  Partly cloudy | 16° /9° | 0 mm | 4 | |
| Mar. 16 | Overcast | 18° /8° | 0.6 mm | 4 | |
| Mar. 17 | Moderate rain at times | 18° /8° | 3.1 mm | 4 | |
| Mar. 18 | Partly cloudy | 19° /9° | 0 mm | 4 | |
| Mar. 19 | Overcast | 17° /7° | 0.2 mm | 4 | |
| Mar. 20 | Overcast | 18° /9° | 0 mm | 4 | |
| Mar. 21 | Overcast | 14° /9° | 0 mm | 3 | |
| Mar. 22 | Overcast | 15° /9° | 0 mm | 4 | |
| Mar. 23 | Overcast | 17° /9° | 0 mm | 5 | |
| Mar. 24 | Overcast | 21° /10° | 0 mm | 6 | |
| Mar. 25 | Overcast | 19° /10° | 0 mm | 5 | |
| Mar. 26 | Overcast | 17° /10° | 0.1 mm | 5 | |
| Mar. 27 | Patchy rain possible | 18° /11° | 0.6 mm | 3 | |
| Mar. 28 | Patchy rain possible | 15° /8° | 0.9 mm | 4 | |
| Mar. 29 | Overcast | 14° /7° | 0.1 mm | 3 | |
| Mar. 30 | Overcast | 15° /9° | 0 mm | 2 | |
| Mar. 31 | Moderate or heavy rain shower | 15° /11° | 9 mm | 3 | |
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Important Notice
Our weather forecast for San Mateo County in March 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 March - FAQ
What are the expected maximum and minimum temperatures in San Mateo County during March?
During March, expect a variety of temperatures with highs around 15° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Mateo County during March?
In March, San Mateo County can expect light to moderate rainfall, totaling 43.2 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in San Mateo County during March?
The average wind speed in San Mateo County during March is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in San Mateo County
Explore the daily rainfall trends and prepare for San Mateo Countys March weather 💧
Typically, San Mateo County has 8 rainy days in March with a total of 43.2 mm of rainfall.
UV exposure in San Mateo County during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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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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