San Diego
March
Weather in San Diego for March 2025
Your guide to San Diego weather in March - trends and predictions
In general, the average temperature in San Diego at the beginning of March is 15 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 16.1 °F by the end of March.
With an average of 5 rainy days, San Diego experiences minimal rainfall in March, ensuring that most days remain pleasantly dry.
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26
Dry days
5
Rainy days
0
Snow days
17°/9°
Temperatures
20 km/h
Avg max wind
71 %
Avg humidity
San Diego in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2  16° | |||||
| 3 16° | 4  15° | 5  15° | 6 15° | 7 15° | 8 15° | 9  17° |
| 10 18° | 11  15° | 12 17° | 13 19° | 14 18° | 15 15° | 16 16° |
| 17 17° | 18 19° | 19 18° | 20 17° | 21 17° | 22 16° | 23 15° |
| 24 16° | 25 17° | 26 16° | 27 19° | 28 17° | 29  14° | 30 15° |
| 31 15° |
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Temperatures trend during March in San Diego
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 | Light rain shower | 13° /11° | 2.9 mm | 4 | |
| Mar. 2 | Sunny | 16° /10° | 1.2 mm | 5 | |
| Mar. 3 | Sunny | 16° /10° | 1.4 mm | 5 | |
| Mar. 4 | Partly cloudy | 15° /11° | 0.1 mm | 5 | |
| Mar. 5 | Overcast | 15° /10° | 0.1 mm | 4 | |
| Mar. 6 | Overcast | 15° /11° | 5.4 mm | 4 | |
| Mar. 7 | Overcast | 15° /10° | 2.4 mm | 4 | |
| Mar. 8 | Overcast | 15° /10° | 0 mm | 4 | |
| Mar. 9 | Cloudy | 17° /10° | 0 mm | 4 | |
| Mar. 10 | Overcast | 18° /11° | 0 mm | 5 | |
| Mar. 11 | Mist | 15° /12° | 0.7 mm | 4 | |
| Mar. 12 | Fog | 17° /13° | 0.3 mm | 4 | |
| Mar. 13 | Overcast | 19° /12° | 0.2 mm | 5 | |
| Mar. 14 | Overcast | 18° /12° | 0.5 mm | 4 | |
| Mar. 15 | Light rain shower | 15° /12° | 15 mm | 4 | |
| Mar. 16 | Overcast | 16° /11° | 0.3 mm | 4 | |
| Mar. 17 | Mist | 17° /10° | 0.1 mm | 4 | |
| Mar. 18 | Mist | 19° /10° | 0.1 mm | 4 | |
| Mar. 19 | Fog | 18° /13° | 0 mm | 5 | |
| Mar. 20 | Patchy rain possible | 17° /12° | 1.6 mm | 5 | |
| Mar. 21 | Light rain shower | 17° /11° | 6.5 mm | 5 | |
| Mar. 22 | Light rain shower | 16° /11° | 8.1 mm | 4 | |
| Mar. 23 | Light rain shower | 15° /11° | 4.9 mm | 4 | |
| Mar. 24 | Partly cloudy | 16° /10° | 7.7 mm | 4 | |
| Mar. 25 | Overcast | 17° /10° | 0.1 mm | 4 | |
| Mar. 26 | Partly cloudy | 16° /9° | 0.3 mm | 5 | |
| Mar. 27 | Sunny | 19° /8° | 0 mm | 5 | |
| Mar. 28 | Partly cloudy | 17° /9° | 0.1 mm | 5 | |
| Mar. 29 | Light drizzle | 14° /10° | 0.9 mm | 4 | |
| Mar. 30 | Light rain shower | 15° /10° | 15 mm | 4 | |
| Mar. 31 | Overcast | 15° /9° | 7.9 mm | 4 | |
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Important Notice
Our weather forecast for San Diego 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 Diego forecast closer to your planned date for the most up-to-date weather information.
San Diego in March - FAQ
What are the expected maximum and minimum temperatures in San Diego during March?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Diego during March?
Significant rainfall exceeding 167.6 mm is expected in San Diego during March, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Diego during March?
The average wind speed in San Diego during March is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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