Last updated: August 27, 2025
In April, the average temperature in San Salvador, Spain hovers around 12°C (53°F). Expect temperatures to range from a chilly -3°C (27°F) to a warm 27°C (80°F). With an average precipitation of 68 mm (2.7 in) over 13 days, be prepared for some wet conditions. The average humidity is relatively high at 77%, adding to the atmosphere of this enchanting locale.
In April in San Salvador, the average temperature is 12°C (53°F). Maximums can reach 27°C (80°F), while minimums can drop to as low as -3°C (27°F). This diverse range of temperatures makes San Salvador an ideal destination for travelers looking to experience both warmth and cooler conditions.
In San Salvador in April, the precipitation amount is 68 mm (2.7 in) spread over 13 days.
In San Salvador in April, humidity is 77%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that can make exploration rather uncomfortable, as the moisture in the air clings to your skin and makes even a light breeze feel colder, often requiring additional layers for comfort while traveling.
In San Salvador in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 April’s weather to other months in San Salvador, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 29 mm (1.1 inches) | 91% | moderate |
| February Weather | 7°C (45°F) | 39 mm (1.5 inches) | 85% | moderate |
| March Weather | 9°C (49°F) | 46 mm (1.8 inches) | 79% | high |
| April Weather | 12°C (53°F) | 68 mm (2.7 inches) | 77% | very high |
| May Weather | 16°C (62°F) | 32 mm (1.3 inches) | 76% | very high |
| June Weather | 20°C (69°F) | 36 mm (1.4 inches) | 64% | extreme |
| July Weather | 24°C (75°F) | 16 mm (0.6 inches) | 54% | extreme |
| August Weather | 23°C (74°F) | 9 mm (0.4 inches) | 52% | very high |
| September Weather | 19°C (67°F) | 29 mm (1.1 inches) | 63% | very high |
| October Weather | 14°C (58°F) | 49 mm (1.9 inches) | 78% | high |
| November Weather | 8°C (47°F) | 56 mm (2.2 inches) | 90% | moderate |
| December Weather | 6°C (43°F) | 51 mm (2.0 inches) | 91% | low |