Last updated: August 23, 2025
In April, the average temperature in San Luis, Colombia is a pleasant 23°C (74°F), with a minimum of 16°C (61°F) and a maximum reaching up to 32°C (90°F). Expect an average humidity of 83%, creating a warm and somewhat muggy atmosphere. Be prepared for some rain, as the region typically experiences 252 mm (9.9 in) of precipitation over 21 days.
In April in San Luis, the average temperature is 23°C (74°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 16°C (61°F). This pleasant climate makes San Luis an ideal destination for travelers seeking comfortable weather and outdoor adventures.
In San Luis in April, the precipitation amount is 252 mm (9.9 in) spread over 21 days.
In San Luis in April humidity is 83%. With an average temperature of 23°C (74°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier, and leaving you constantly in search of a cool breeze or shade while exploring.
In San Luis in April, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in San Luis, you can check Hourly UV Index in San Luis.
UV Risk Categories
Weather in San Luis varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in San Luis, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (73°F) | 105 mm (4.2 inches) | 78% | extreme |
| February Weather | 23°C (74°F) | 101 mm (4.0 inches) | 77% | extreme |
| March Weather | 23°C (74°F) | 238 mm (9.4 inches) | 80% | extreme |
| April Weather | 23°C (74°F) | 252 mm (9.9 inches) | 83% | extreme |
| May Weather | 23°C (74°F) | 251 mm (9.9 inches) | 87% | extreme |
| June Weather | 23°C (74°F) | 103 mm (4.1 inches) | 87% | extreme |
| July Weather | 24°C (76°F) | 55 mm (2.2 inches) | 85% | extreme |
| August Weather | 24°C (76°F) | 94 mm (3.7 inches) | 80% | extreme |
| September Weather | 23°C (75°F) | 147 mm (5.8 inches) | 80% | extreme |
| October Weather | 23°C (73°F) | 279 mm (11.0 inches) | 85% | extreme |
| November Weather | 22°C (72°F) | 425 mm (16.7 inches) | 87% | extreme |
| December Weather | 23°C (73°F) | 146 mm (5.7 inches) | 83% | extreme |