Last updated: August 27, 2025
In September, the average temperature in San Pedro Acatlan Grande, Mexico hovers around 24°C (75°F). Expect a minimum of 18°C (64°F) and a possible maximum of 33°C (92°F). With an average humidity of 84%, you're likely to feel the heat, especially with precipitation totaling 249 mm (9.8 in) spread across 25 days. Prepare for a warm, humid month ahead!
In September in San Pedro Acatlan Grande, the average temperature is 24°C (75°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 18°C (64°F). This makes San Pedro Acatlan Grande an ideal destination for travelers seeking pleasant and comfortable weather.
In San Pedro Acatlan Grande in September, the total precipitation amount is 249 mm (9.8 in) occurring over the course of 25 days.
In San Pedro Acatlan Grande in September humidity is 84%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making it essential for travelers to stay hydrated and plan outdoor activities for early mornings or late afternoons when the heat is more bearable.
In San Pedro Acatlan Grande 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 San Pedro Acatlan Grande.
UV Risk Categories
Weather in San Pedro Acatlan Grande varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Pedro Acatlan Grande, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (66°F) | 52 mm (2.1 inches) | 84% | very high |
| February Weather | 20°C (69°F) | 50 mm (2.0 inches) | 80% | extreme |
| March Weather | 22°C (71°F) | 34 mm (1.3 inches) | 73% | extreme |
| April Weather | 24°C (76°F) | 46 mm (1.8 inches) | 67% | extreme |
| May Weather | 25°C (78°F) | 92 mm (3.6 inches) | 72% | extreme |
| June Weather | 24°C (76°F) | 377 mm (14.8 inches) | 73% | extreme |
| July Weather | 24°C (75°F) | 191 mm (7.5 inches) | 76% | extreme |
| August Weather | 23°C (75°F) | 323 mm (12.7 inches) | 80% | extreme |
| September Weather | 24°C (75°F) | 249 mm (9.8 inches) | 84% | extreme |
| October Weather | 23°C (73°F) | 270 mm (10.6 inches) | 89% | extreme |
| November Weather | 20°C (68°F) | 91 mm (3.6 inches) | 88% | very high |
| December Weather | 19°C (66°F) | 40 mm (1.6 inches) | 88% | very high |