Last updated: August 23, 2025
In Santa Rosa del Sur, Colombia, the average temperature for September reaches a pleasant 26°C (79°F), with minimums around 22°C (71°F) and highs peaking at 35°C (95°F). Expect 188 mm (7.4 in) of precipitation spread over approximately 25 days, contributing to an average humidity of 78%. Perfect for those who enjoy a warm and slightly humid climate!
In September in Santa Rosa del Sur, the average temperature is 26°C (79°F), with maximums reaching 35°C (95°F) and minimums dropping to as low as 22°C (71°F). This mild warmth makes it an ideal time for travelers to explore outdoor attractions and enjoy the pleasant weather.
In Santa Rosa del Sur in September, the precipitation amount is 188 mm (7.4 in) over the course of 25 days.
In Santa Rosa del Sur in September, humidity is 78%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit sluggish as the air hangs thick, leaving you in need of frequent breaks to hydrate and find shade.
In Santa Rosa del Sur in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santa Rosa del Sur.
UV Risk Categories
Weather in Santa Rosa del Sur varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Rosa del Sur, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 27°C (81°F) | 42 mm (1.6 inches) | 52% | extreme |
| February Weather | 29°C (84°F) | 26 mm (1.0 inches) | 47% | extreme |
| March Weather | 28°C (83°F) | 118 mm (4.6 inches) | 45% | extreme |
| April Weather | 27°C (80°F) | 193 mm (7.6 inches) | 54% | extreme |
| May Weather | 26°C (80°F) | 294 mm (11.6 inches) | 81% | extreme |
| June Weather | 26°C (80°F) | 179 mm (7.0 inches) | 88% | extreme |
| July Weather | 27°C (80°F) | 135 mm (5.3 inches) | 88% | extreme |
| August Weather | 27°C (81°F) | 144 mm (5.7 inches) | 82% | extreme |
| September Weather | 26°C (79°F) | 188 mm (7.4 inches) | 78% | extreme |
| October Weather | 26°C (78°F) | 193 mm (7.6 inches) | 83% | extreme |
| November Weather | 26°C (78°F) | 214 mm (8.4 inches) | 83% | extreme |
| December Weather | 26°C (80°F) | 59 mm (2.3 inches) | 70% | extreme |