San Jose (CA)
March
Weather in San Jose, California for March 2026
Your guide to San Jose weather in March - trends and predictions
So far, March 2026 in San Jose shows a warmer trend than usual by 3.5 °F.
The forecast for the coming days of March 2026 predicts a temperature of 23.6 °F , which is warmer than usual.
In general, the average temperature in San Jose at the beginning of March is 13.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 14 °F by the end of March.
San Jose experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 161.5 mm.
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Temperatures
Rain 🌧️
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8
Dry days
23
Rainy days
0
Snow days
14°/6°
Temperatures
14 km/h
Avg max wind
78 %
Avg humidity
San Jose Weather March
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Temperatures trend during March in San Jose
See the weather trend as well as the moving average line
March weather in San Jose day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Patchy rain possible | 13° /7° | 4 mm | 3 | |
| Mar. 2 |  Partly cloudy | 13° /6° | 11.4 mm | 3 | |
| Mar. 3 |  Cloudy | 13° /7° | 1.5 mm | 3 | |
| Mar. 4 | Patchy rain possible | 12° /6° | 0.2 mm | 2 | |
| Mar. 5 | Light rain shower | 13° /5° | 9.4 mm | 3 | |
| Mar. 6 | Light rain shower | 14° /4° | 2.8 mm | 3 | |
| Mar. 7 |  Mist | 16° /4° | 0 mm | 4 | |
| Mar. 8 |  Sunny | 18° /6° | 0.6 mm | 4 | |
| Mar. 9 | Mist | 15° /5° | 2.6 mm | 3 | |
| Mar. 10 | Mist | 16° /7° | 8.1 mm | 4 | |
| Mar. 11 | Mist | 16° /5° | 1.5 mm | 4 | |
| Mar. 12 | Light rain shower | 17° /9° | 9.8 mm | 4 | |
| Mar. 13 | Fog | 16° /8° | 5.8 mm | 4 | |
| Mar. 14 | Sunny | 25° /9° | 0 mm | 1.4 | |
| Mar. 15 | Sunny | 25° /9° | 0 mm | 1.3 | |
| Mar. 16 | Sunny | 28° /13° | 0 mm | 1.4 | |
| Mar. 17 | Sunny | 31° /15° | 0 mm | 0 | |
| Mar. 18 | Sunny | 31° /15° | 0 mm | 6 | |
| Mar. 19 | Sunny | 31° /15° | 0 mm | 6 | |
| Mar. 20 | Sunny | 31° /16° | 0 mm | 6 | |
| Mar. 21 | Partly cloudy | 31° /15° | 0 mm | 6 | |
| Mar. 22 | Partly cloudy | 22° /8° | 0 mm | 4 | |
| Mar. 23 | Partly cloudy | 17° /5° | 0 mm | 3 | |
| Mar. 24 | Patchy rain possible | 14° /7° | 0.3 mm | 2 | |
| Mar. 25 | Sunny | 13° /3° | 0 mm | 3 | |
| Mar. 26 | Sunny | 19° /2° | 0 mm | 3 | |
| Mar. 27 | Patchy rain possible | 12° /6° | 4.2 mm | 2 | |
| Mar. 28 | Light rain shower | 13° /7° | 9.7 mm | 3 | |
| Mar. 29 |  Moderate or heavy rain with thunder | 12° /6° | 6.6 mm | 3 | |
| Mar. 30 | Fog | 14° /5° | 1.8 mm | 3 | |
| Mar. 31 | Fog | 15° /6° | 6.3 mm | 3 | |
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Important Notice
Our weather forecast for San Jose 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 Jose forecast closer to your planned date for the most up-to-date weather information.
Change Month
San Jose in March - FAQ
What are the expected maximum and minimum temperatures in San Jose during March?
During March, expect a variety of temperatures with highs around 14° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Jose during March?
Significant rainfall exceeding 161.5 mm is expected in San Jose during March, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Jose during March?
The average wind speed in San Jose during March is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in San Jose
Explore the daily rainfall trends and prepare for San Joses March weather 💧
Typically, San Jose has 23 rainy days in March with a total of 161.5 mm of rainfall.
UV exposure in San Jose during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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