San Juan
March
Weather in San Juan for March 2026
Your guide to San Juan weather in March - trends and predictions
In general, the average temperature in San Juan at the beginning of March is 28 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 28.3 °C by the end of March.
The climate of San Juan in March is notably wet, with an average of 14 rainy days, and a total of 115.1 mm of precipitation.
Temperatures
Rain 🌧️
17
Dry days
14
Rainy days
0
Snow days
28°/22°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
San Juan Weather March
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Temperatures trend during March in San Juan
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March weather in San Juan day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Mar. |  Sunny | 28° /22° | 13.8 mm | 7 | |
| 2 Mar. |  Cloudy | 28° /22° | 0.5 mm | 6 | |
| 3 Mar. |  Patchy rain possible | 28° /22° | 9.7 mm | 6 | |
| 4 Mar. | Cloudy | 28° /21° | 0.9 mm | 6 | |
| 5 Mar. | Patchy rain possible | 28° /21° | 1.1 mm | 6 | |
| 6 Mar. |  Fog | 28° /21° | 33.2 mm | 6 | |
| 7 Mar. | Patchy rain possible | 28° /21° | 0.1 mm | 6 | |
| 8 Mar. | Mist | 28° /21° | 0.3 mm | 6 | |
| 9 Mar. | Patchy rain possible | 27° /21° | 0.4 mm | 6 | |
| 10 Mar. | Patchy rain possible | 28° /21° | 0.2 mm | 6 | |
| 11 Mar. | Cloudy | 29° /21° | 0.1 mm | 6 | |
| 12 Mar. |  Partly cloudy | 28° /20° | 0.1 mm | 7 | |
| 13 Mar. | Fog | 29° /20° | 0 mm | 6 | |
| 14 Mar. | Light rain shower | 28° /22° | 16.1 mm | 6 | |
| 15 Mar. | Light rain shower | 28° /23° | 8.9 mm | 6 | |
| 16 Mar. | Light rain shower | 27° /23° | 3 mm | 6 | |
| 17 Mar. | Light rain shower | 27° /22° | 0.7 mm | 6 | |
| 18 Mar. | Cloudy | 28° /22° | 0.2 mm | 6 | |
| 19 Mar. | Patchy rain possible | 28° /22° | 0.1 mm | 7 | |
| 20 Mar. | Patchy rain possible | 28° /22° | 1 mm | 6 | |
| 21 Mar. | Patchy rain possible | 28° /22° | 2.3 mm | 6 | |
| 22 Mar. | Light rain shower | 28° /23° | 9.5 mm | 6 | |
| 23 Mar. | Partly cloudy | 28° /22° | 0.2 mm | 6 | |
| 24 Mar. | Cloudy | 30° /22° | 0 mm | 6 | |
| 25 Mar. | Light rain shower | 29° /23° | 4.9 mm | 6 | |
| 26 Mar. | Light rain shower | 28° /23° | 0.7 mm | 7 | |
| 27 Mar. | Patchy rain possible | 29° /22° | 0.2 mm | 6 | |
| 28 Mar. | Patchy rain possible | 28° /22° | 0 mm | 7 | |
| 29 Mar. | Patchy rain possible | 28° /22° | 2.4 mm | 7 | |
| 30 Mar. | Patchy rain possible | 28° /22° | 1.9 mm | 6 | |
| 31 Mar. | Light rain shower | 28° /23° | 2.6 mm | 6 | |
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Important Notice
Our weather forecast for San Juan 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 Juan forecast closer to your planned date for the most up-to-date weather information.
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San Juan in March - FAQ
What are the expected maximum and minimum temperatures in San Juan during March?
During March, expect a variety of temperatures with highs around 28° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Juan during March?
Significant rainfall exceeding 115.1 mm is expected in San Juan during March, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Juan during March?
The average wind speed in San Juan during March is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in San Juan
Explore the daily rainfall trends and prepare for San Juans March weather 💧
UV exposure in San Juan during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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