San Bernardino
March
Weather in San Bernardino for March 2025
Your guide to San Bernardino weather in March - trends and predictions
Wind Advisory - See hour by hour.
Until now, March 2025 in San Bernardino is slightly cooler than the historical average by -1 °F.
In general, the average temperature in San Bernardino at the beginning of March is 12.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 16.1 °F by the end of March.
San Bernardino experiences moderate rainfall in March, with an average of 9 rainy days and a total precipitation of 139.5 mm.
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Temperatures
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22
Dry days
9
Rainy days
0
Snow days
16°/7°
Temperatures
15 km/h
Avg max wind
63 %
Avg humidity
San Bernardino Weather March
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  12° | ||||||
| 2 10° | 3 11° | 4 15° | 5  15° | 6  12° | 7 12° | 8  19° |
| 9 20° | 10  19° | 11  14° | 12 14° | 13 14° | 14 11° | 15 14° |
| 16 18° | 17 17° | 18  19° | 19 21° | 20 21° | 21 22° | 22 22° |
| 23 20° | 24 21° | 25 23° | 26 18° | 27 17° | 28 17° | 29 15° |
| 30 9° | 31   14° |
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Temperatures trend during March in San Bernardino
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° | 0.4 mm | 3 | |
| Mar. 2 | Light rain shower | 10° /5° | 13.5 mm | 3 | |
| Mar. 3 | Patchy rain possible | 11° /4° | 0.8 mm | 3 | |
| Mar. 4 | Patchy rain possible | 15° /4° | 0.1 mm | 4 | |
| Mar. 5 | Overcast | 15° /6° | 21.9 mm | 4 | |
| Mar. 6 | Light drizzle | 12° /6° | 35.8 mm | 3 | |
| Mar. 7 | Light rain shower | 12° /5° | 4.2 mm | 3 | |
| Mar. 8 | Sunny | 19° /3° | 0 mm | 5 | |
| Mar. 9 | Overcast | 20° /7° | 0 mm | 5 | |
| Mar. 10 | Cloudy | 19° /9° | 0 mm | 5 | |
| Mar. 11 | Partly cloudy | 14° /5° | 14.7 mm | 4 | |
| Mar. 12 | Partly cloudy | 14° /6° | 29.8 mm | 4 | |
| Mar. 13 | Sunny | 14° /6° | 50.2 mm | 4 | |
| Mar. 14 | Sunny | 11° /4° | 2.9 mm | 3 | |
| Mar. 15 | Patchy rain possible | 14° /5° | 0.2 mm | 3 | |
| Mar. 16 | Patchy rain possible | 18° /4° | 0.1 mm | 4 | |
| Mar. 17 | Patchy rain possible | 17° /5° | 0 mm | 4 | |
| Mar. 18 | Patchy light rain with thunder | 19° /5° | 0.5 mm | 5 | |
| Mar. 19 | Sunny | 21° /8° | 0 mm | 6 | |
| Mar. 20 | Sunny | 21° /8° | 0 mm | 6 | |
| Mar. 21 | Sunny | 22° /10° | 0 mm | 6 | |
| Mar. 22 | Sunny | 22° /11° | 0 mm | 6 | |
| Mar. 23 | Light rain shower | 20° /9° | 3.1 mm | 5 | |
| Mar. 24 | Patchy light rain with thunder | 21° /9° | 4.3 mm | 6 | |
| Mar. 25 | Sunny | 23° /11° | 0 mm | 6 | |
| Mar. 26 | Patchy rain possible | 18° /9° | 0 mm | 4 | |
| Mar. 27 | Overcast | 17° /8° | 0.8 mm | 4 | |
| Mar. 28 | Sunny | 17° /7° | 0 mm | 4 | |
| Mar. 29 | Sunny | 15° /6° | 0 mm | 4 | |
| Mar. 30 | Light rain shower | 9° /7° | 39.9 mm | 2 | |
| Mar. 31 | Moderate rain | 14° /7° | 9.3 mm | 0.7 | |
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Important Notice
Our weather forecast for San Bernardino 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 Bernardino forecast closer to your planned date for the most up-to-date weather information.
San Bernardino in March - FAQ
What are the expected maximum and minimum temperatures in San Bernardino during March?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Bernardino during March?
Significant rainfall exceeding 139.5 mm is expected in San Bernardino during March, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Bernardino during March?
The average wind speed in San Bernardino during March is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in San Bernardino
Explore the daily rainfall trends and prepare for San Bernardinos March weather 💧
UV exposure in San Bernardino during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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