Last updated: August 22, 2025
In September, the average temperature in Santa Elena, Bolivia hovers around 13°C (56°F). Visitors can expect a range from a chilly 1°C (33°F) to a warm 29°C (84°F). With an average precipitation of 66 mm (2.6 in) over 15 days, and 42% humidity, it's wise to be prepared for varying weather conditions while enjoying the unique charm of the region.
In September in Santa Elena, the average temperature is 13°C (56°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 1°C (33°F). This variation in temperature makes it essential for travelers to pack layers to stay comfortable throughout the day.
In Santa Elena in September, the total precipitation amount is 66 mm (2.6 in) spread over 15 days.
In Santa Elena in September humidity is 42%. With an average temperature of 13°C (56°F), this humidity feels like a refreshing breath of crisp air, making it comfortable for traveling and exploring the area without feeling overheated or sticky.
In Santa Elena in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Santa Elena.
UV Risk Categories
Weather in Santa Elena varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Elena, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (60°F) | 173 mm (6.8 inches) | 87% | extreme |
| February Weather | 15°C (59°F) | 236 mm (9.3 inches) | 81% | extreme |
| March Weather | 15°C (58°F) | 216 mm (8.5 inches) | 78% | extreme |
| April Weather | 13°C (56°F) | 131 mm (5.2 inches) | 82% | extreme |
| May Weather | 11°C (53°F) | 54 mm (2.1 inches) | 82% | extreme |
| June Weather | 10°C (51°F) | 23 mm (0.9 inches) | 69% | very high |
| July Weather | 10°C (50°F) | 26 mm (1.0 inches) | 49% | very high |
| August Weather | 11°C (52°F) | 29 mm (1.1 inches) | 33% | extreme |
| September Weather | 13°C (56°F) | 66 mm (2.6 inches) | 42% | extreme |
| October Weather | 15°C (58°F) | 111 mm (4.4 inches) | 49% | extreme |
| November Weather | 15°C (59°F) | 150 mm (5.9 inches) | 78% | extreme |
| December Weather | 15°C (59°F) | 271 mm (10.7 inches) | 87% | extreme |