Last updated: August 23, 2025
In September, the average temperature in San Vito, Costa Rica hovers around 22°C (72°F), providing a pleasant environment for visitors. Expect a minimum temperature of 18°C (65°F) and a maximum of 28°C (82°F), creating comfortable conditions for outdoor activities. However, be prepared for rain, as the region sees 597 mm (23.5 in) of precipitation over 30 days. With an average humidity of 81%, it's advisable to stay hydrated and enjoy the lush surroundings this month brings!
In September in San Vito, the average temperature is 22°C (72°F). Maximums can reach 28°C (82°F), and minimums can be as low as 18°C (65°F). This pleasant weather makes San Vito an ideal destination for travelers seeking comfortable conditions for outdoor activities and exploration.
In San Vito in September, the precipitation amount is 597 mm (23.5 in) over a period of 30 days.
In San Vito in September, humidity is 81%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket, making traveling feel both lush and a bit stifling, as the air clings to your skin and every step is accompanied by a gentle sheen of moisture.
In San Vito in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Vito, you can check here.
UV Risk Categories
Weather in San Vito varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Vito, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (71°F) | 121 mm (4.8 inches) | 68% | extreme |
| February Weather | 22°C (72°F) | 117 mm (4.6 inches) | 68% | extreme |
| March Weather | 22°C (72°F) | 133 mm (5.2 inches) | 66% | extreme |
| April Weather | 22°C (72°F) | 317 mm (12.5 inches) | 67% | extreme |
| May Weather | 22°C (73°F) | 558 mm (22.0 inches) | 69% | extreme |
| June Weather | 22°C (73°F) | 526 mm (20.7 inches) | 84% | extreme |
| July Weather | 22°C (72°F) | 515 mm (20.3 inches) | 85% | extreme |
| August Weather | 22°C (72°F) | 568 mm (22.4 inches) | 82% | extreme |
| September Weather | 22°C (72°F) | 597 mm (23.5 inches) | 81% | extreme |
| October Weather | 22°C (72°F) | 717 mm (28.2 inches) | 80% | extreme |
| November Weather | 22°C (71°F) | 521 mm (20.5 inches) | 80% | extreme |
| December Weather | 22°C (71°F) | 246 mm (9.7 inches) | 72% | very high |