Santa Clara County (San Jose)
March
Weather in Santa Clara County for March 2025
Your guide to Santa Clara County weather in March - trends and predictions
Wind Advisory - See hour by hour.
Until now, March 2025 in Santa Clara County has been nearly identical to the historical average, with a temperature of 14.2 °F (showing only a slight deviation of -0.5 °F).
In general, the average temperature in Santa Clara County at the beginning of March is 12 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 15 °F by the end of March.
Santa Clara County experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 161.6 mm.
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Official Weather Alert ⚠️
Temperatures
Rain 🌧️
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10
Dry days
21
Rainy days
0
Snow days
14°/6°
Temperatures
14 km/h
Avg max wind
77 %
Avg humidity
Santa Clara County Weather March
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  12° | ||||||
| 2  12° | 3  12° | 4 12° | 5 11° | 6 11° | 7  14° | 8  16° |
| 9 14° | 10  16° | 11 15° | 12 15° | 13 14° | 14 14° | 15 15° |
| 16 16° | 17 17° | 18  18° | 19 16° | 20 15° | 21 14° | 22 16° |
| 23 16° | 24 18° | 25 20° | 26 16° | 27 16° | 28 13° | 29 12° |
| 30 15° | 31   13° |
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Temperatures trend during March in Santa Clara County
See the weather trend as well as the moving average line
March weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 | Patchy rain possible | 12° /6° | 5.3 mm | 3 | |
| Mar. 2 | Partly cloudy | 12° /5° | 15.2 mm | 3 | |
| Mar. 3 | Cloudy | 12° /6° | 2 mm | 3 | |
| Mar. 4 | Patchy rain possible | 12° /5° | 0.2 mm | 3 | |
| Mar. 5 | Light rain shower | 11° /5° | 12.6 mm | 3 | |
| Mar. 6 | Light rain shower | 11° /5° | 3.7 mm | 3 | |
| Mar. 7 | Mist | 14° /4° | 0.1 mm | 3 | |
| Mar. 8 | Moderate rain | 16° /4° | 0.9 mm | 4 | |
| Mar. 9 | Mist | 14° /4° | 3.4 mm | 4 | |
| Mar. 10 | Moderate or heavy rain with thunder | 16° /7° | 10.9 mm | 3 | |
| Mar. 11 | Moderate or heavy rain with thunder | 15° /6° | 2 mm | 4 | |
| Mar. 12 | Light rain shower | 15° /8° | 13 mm | 4 | |
| Mar. 13 | Fog | 14° /7° | 7.7 mm | 4 | |
| Mar. 14 | Moderate rain | 14° /6° | 20.5 mm | 4 | |
| Mar. 15 | Fog | 15° /6° | 0.8 mm | 4 | |
| Mar. 16 | Fog | 16° /5° | 0.8 mm | 4 | |
| Mar. 17 | Fog | 17° /6° | 12.2 mm | 4 | |
| Mar. 18 | Light drizzle | 18° /6° | 3.3 mm | 4 | |
| Mar. 19 | Light rain shower | 16° /8° | 1.8 mm | 4 | |
| Mar. 20 | Fog | 15° /6° | 1.1 mm | 3 | |
| Mar. 21 | Moderate or heavy rain with thunder | 14° /6° | 9.6 mm | 4 | |
| Mar. 22 | Light rain shower | 16° /6° | 3.1 mm | 4 | |
| Mar. 23 | Fog | 16° /7° | 2.9 mm | 4 | |
| Mar. 24 | Mist | 18° /6° | 3.5 mm | 4 | |
| Mar. 25 | Fog | 20° /8° | 0 mm | 5 | |
| Mar. 26 | Mist | 16° /6° | 0 mm | 4 | |
| Mar. 27 | Mist | 16° /5° | 0.7 mm | 4 | |
| 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 | 15° /4° | 2.7 mm | 4 | |
| Mar. 31 | Heavy rain | 13° /7° | 21.1 mm | 1.2 | |
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Important Notice
Our weather forecast for Santa Clara 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 Santa Clara County forecast closer to your planned date for the most up-to-date weather information.
Santa Clara County in March - FAQ
What are the expected maximum and minimum temperatures in Santa Clara County 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 Santa Clara County during March?
Significant rainfall exceeding 161.6 mm is expected in Santa Clara County during March, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santa Clara County during March?
The average wind speed in Santa Clara County during March is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Santa Clara County
Explore the daily rainfall trends and prepare for Santa Clara Countys March weather 💧
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