Last updated: August 27, 2025
In September, the average temperature in San Pedro Coyaltepec, Mexico hovers around 19°C (67°F). Expect a minimum of 13°C (55°F) and a comfortable maximum of 28°C (83°F). Prepare for the wet season with 449 mm (17.7 in) of precipitation over 28 days, coupled with an average humidity level of 84%.
In September in San Pedro Coyaltepec, the average temperature is 19°C (67°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop to as low as 13°C (55°F). This mild climate makes San Pedro Coyaltepec a comfortable destination for travelers seeking pleasant weather.
In San Pedro Coyaltepec in September, the total precipitation amount is 449 mm (17.7 in) distributed over a period of 28 days.
In San Pedro Coyaltepec in September humidity is 84%. With an average temperature of 19°C (67°F), this humidity feels like a warm, sticky embrace that can make traveling somewhat uncomfortable, as the air becomes thick and heavy, often leaving you feeling fatigued and in need of constant hydration.
In San Pedro Coyaltepec 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 Pedro Coyaltepec, you can check here.
UV Risk Categories
Weather in San Pedro Coyaltepec varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Pedro Coyaltepec, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (59°F) | 53 mm (2.1 inches) | 84% | very high |
| February Weather | 16°C (62°F) | 38 mm (1.5 inches) | 80% | extreme |
| March Weather | 18°C (64°F) | 43 mm (1.7 inches) | 73% | extreme |
| April Weather | 20°C (68°F) | 69 mm (2.7 inches) | 67% | extreme |
| May Weather | 20°C (69°F) | 144 mm (5.7 inches) | 72% | extreme |
| June Weather | 20°C (67°F) | 386 mm (15.2 inches) | 73% | extreme |
| July Weather | 19°C (66°F) | 281 mm (11.0 inches) | 76% | extreme |
| August Weather | 19°C (66°F) | 405 mm (16.0 inches) | 80% | extreme |
| September Weather | 19°C (67°F) | 449 mm (17.7 inches) | 84% | extreme |
| October Weather | 18°C (65°F) | 307 mm (12.1 inches) | 89% | extreme |
| November Weather | 16°C (62°F) | 120 mm (4.7 inches) | 88% | very high |
| December Weather | 15°C (59°F) | 38 mm (1.5 inches) | 88% | very high |