Last updated: August 22, 2025
In March, the average temperature in San Salvador, Argentina hovers around 22°C (72°F), offering a pleasant climate for outdoor activities. Expect a minimum temperature of 7°C (46°F) and a maximum of 37°C (99°F), allowing for diverse weather experiences. Be prepared for 84 mm (3.3 in) of precipitation over approximately 7 days, with an average humidity level of 69% that adds to the region's character.
In March in San Salvador, the average temperature is 22°C (72°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 7°C (46°F). This diverse temperature range makes it essential for travelers to pack accordingly, balancing summer gear for the heat with warmer layers for cooler evenings.
In San Salvador in March, the total precipitation amount is 84 mm (3.3 in) distributed over a span of 7 days.
In San Salvador in March, humidity is 69%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket, making travel feel sticky and slightly oppressive, yet also invigorating as the air is thick with the scent of blooming flora and vibrant surroundings.
In San Salvador in March, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Salvador.
UV Risk Categories
Weather in San Salvador varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in San Salvador, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (78°F) | 126 mm (4.9 inches) | 59% | extreme |
| February Weather | 24°C (75°F) | 92 mm (3.6 inches) | 56% | extreme |
| March Weather | 22°C (72°F) | 84 mm (3.3 inches) | 69% | extreme |
| April Weather | 20°C (67°F) | 104 mm (4.1 inches) | 78% | very high |
| May Weather | 15°C (60°F) | 139 mm (5.5 inches) | 82% | moderate |
| June Weather | 13°C (55°F) | 98 mm (3.9 inches) | 81% | moderate |
| July Weather | 12°C (54°F) | 66 mm (2.6 inches) | 66% | moderate |
| August Weather | 14°C (57°F) | 92 mm (3.6 inches) | 54% | high |
| September Weather | 16°C (61°F) | 101 mm (4.0 inches) | 60% | very high |
| October Weather | 19°C (66°F) | 104 mm (4.1 inches) | 59% | extreme |
| November Weather | 22°C (72°F) | 84 mm (3.3 inches) | 57% | extreme |
| December Weather | 24°C (76°F) | 100 mm (3.9 inches) | 68% | extreme |