Last updated: August 27, 2025
In Santa Maria Chilapa de Diaz, Mexico, the average temperature in September hovers around 17°C (64°F), with a minimum of 10°C (50°F) and a maximum reaching 27°C (81°F). Visitors can expect precipitation to total around 317 mm (12.5 in) over approximately 25 days, contributing to a notably high average humidity of 82%. Prepare for a mix of warmth and moisture as you explore this vibrant destination!
In September in Santa Maria Chilapa de Diaz, the average temperature is 17°C (64°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 10°C (50°F). This mild climate makes Santa Maria Chilapa de Diaz an ideal destination for travelers looking to explore comfortably without extreme temperatures.
In Santa Maria Chilapa de Diaz in September, the total precipitation amount reached 317 mm (12.5 in) over the course of 25 days.
In Santa Maria Chilapa de Diaz in September, humidity is 82%. With an average temperature of 17°C (64°F), this humidity feels like a damp embrace that can make traveling quite uncomfortable, as the sticky air clings to your skin and leaves you yearning for a cool breeze.
In Santa Maria Chilapa de Diaz 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 Santa Maria Chilapa de Diaz, you can check here.
UV Risk Categories
Weather in Santa Maria Chilapa de Diaz varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Maria Chilapa de Diaz, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (59°F) | 11 mm (0.4 inches) | 65% | extreme |
| February Weather | 17°C (62°F) | 3 mm (0.1 inches) | 61% | extreme |
| March Weather | 18°C (65°F) | 13 mm (0.5 inches) | 59% | extreme |
| April Weather | 19°C (67°F) | 25 mm (1.0 inches) | 62% | extreme |
| May Weather | 20°C (67°F) | 105 mm (4.1 inches) | 73% | extreme |
| June Weather | 18°C (65°F) | 265 mm (10.4 inches) | 78% | extreme |
| July Weather | 18°C (64°F) | 192 mm (7.5 inches) | 79% | extreme |
| August Weather | 18°C (64°F) | 248 mm (9.8 inches) | 82% | extreme |
| September Weather | 17°C (64°F) | 317 mm (12.5 inches) | 82% | extreme |
| October Weather | 17°C (63°F) | 126 mm (5.0 inches) | 79% | extreme |
| November Weather | 16°C (61°F) | 23 mm (0.9 inches) | 72% | extreme |
| December Weather | 15°C (60°F) | 3 mm (0.1 inches) | 70% | very high |