City and County of San Francisco (San Francisco)
March
Weather in City and County of San Francisco, California for March 2026
Your guide to City and County of San Francisco weather in March - trends and predictions
So far, March 2026 in City and County of San Francisco is slightly warmer than the historical average by 0.9 °F.
Expect cooler weather in the next days in City and County of San Francisco with the forecast suggesting a temperature of 16.7 °F, lower than the historical average.
In general, the average temperature in City and County of San Francisco at the beginning of March is 13 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17 °F by the end of March.
City and County of San Francisco experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 120.4 mm.
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Temperatures
Rain 🌧️
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7
Dry days
24
Rainy days
0
Snow days
14°/8°
Temperatures
20 km/h
Avg max wind
75 %
Avg humidity
City and County of San Francisco Weather March
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Temperatures trend during March in City and County of San Francisco
See the weather trend as well as the moving average line
March weather in City and County of San Francisco day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Fog | 14° /8° | 2.3 mm | 3 | |
| Mar. 2 |  Sunny | 14° /8° | 4.4 mm | 3 | |
| Mar. 3 |  Cloudy | 12° /7° | 2.1 mm | 3 | |
| Mar. 4 |  Overcast | 12° /8° | 0.6 mm | 3 | |
| Mar. 5 | Sunny | 13° /7° | 1.3 mm | 3 | |
| Mar. 6 |  Partly cloudy | 13° /7° | 1.8 mm | 3 | |
| Mar. 7 | Sunny | 13° /6° | 0.3 mm | 4 | |
| Mar. 8 | Sunny | 14° /8° | 0.8 mm | 4 | |
| Mar. 9 |  Patchy rain possible | 12° /7° | 5.4 mm | 3 | |
| Mar. 10 |  Moderate rain at times | 14° /7° | 8.6 mm | 4 | |
| Mar. 11 | Partly cloudy | 14° /7° | 1.4 mm | 4 | |
| Mar. 12 | Sunny | 14° /8° | 8.3 mm | 3 | |
| Mar. 13 | Sunny | 13° /8° | 4.7 mm | 3 | |
| Mar. 14 | Moderate rain at times | 14° /8° | 11.8 mm | 3 | |
| Mar. 15 | Patchy rain possible | 14° /8° | 1.7 mm | 3 | |
| Mar. 16 | Sunny | 15° /7° | 2.6 mm | 4 | |
| Mar. 17 | Fog | 15° /8° | 5.2 mm | 4 | |
| Mar. 18 | Moderate or heavy rain shower | 15° /7° | 1.9 mm | 3 | |
| Mar. 19 | Fog | 13° /8° | 3.3 mm | 3 | |
| Mar. 20 | Overcast | 14° /7° | 0.1 mm | 4 | |
| Mar. 21 | Sunny | 28° /12° | 0 mm | 1.5 | |
| Mar. 22 | Partly cloudy | 14° /10° | 0 mm | 1.6 | |
| Mar. 23 | Mist | 16° /10° | 0 mm | 1.7 | |
| Mar. 24 | Sunny | 18° /12° | 0 mm | 1.8 | |
| Mar. 25 | Sunny | 17° /12° | 0 mm | 1.7 | |
| Mar. 26 | Sunny | 20° /10° | 0 mm | 0 | |
| Mar. 27 | Partly cloudy | 21° /14° | 0 mm | 5 | |
| Mar. 28 | Cloudy | 18° /13° | 0 mm | 3 | |
| Mar. 29 | Partly cloudy | 17° /12° | 0 mm | 4 | |
| Mar. 30 | Partly cloudy | 13° /10° | 0 mm | 4 | |
| Mar. 31 | Patchy rain possible | 13° /10° | 1.7 mm | 3 | |
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Important Notice
Our weather forecast for City and County of San Francisco 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 City and County of San Francisco forecast closer to your planned date for the most up-to-date weather information.
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City and County of San Francisco in March - FAQ
What are the expected maximum and minimum temperatures in City and County of San Francisco during March?
During March, expect a variety of temperatures with highs around 14° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in City and County of San Francisco during March?
Significant rainfall exceeding 120.4 mm is expected in City and County of San Francisco during March, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in City and County of San Francisco during March?
The average wind speed in City and County of San Francisco during March is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in City and County of San Francisco
Explore the daily rainfall trends and prepare for City and County of San Franciscos March weather 💧
Typically, City and County of San Francisco has 24 rainy days in March with a total of 120.4 mm of rainfall.
UV exposure in City and County of San Francisco during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Where is City and County of San Francisco?Get accurate weather forecasts for City and County of San Francisco, located at latitude 37.775 and longitude -122.419. Stay updated with localized weather information tailored for City and County of San Francisco.
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