Last updated: August 27, 2025
In September, the average temperature in San Juan Tilcuautla, Mexico hovers around 17°C (63°F), with daily values ranging from a chilly 5°C (42°F) to a pleasant 26°C (79°F). Be prepared for moderate rainfall, as the area receives about 145 mm (5.7 in) of precipitation over 21 days, contributing to a notably high humidity level of 84%.
In September in San Juan Tilcuautla, the average temperature is 17°C (63°F), with maximums reaching 26°C (79°F) and minimums dropping to as low as 5°C (42°F). This mild climate makes San Juan Tilcuautla a perfect destination for travelers looking to enjoy comfortable outdoor activities.
In San Juan Tilcuautla in September, the total precipitation amount is 145 mm (5.7 in) spread over 21 days.
In San Juan Tilcuautla in September, humidity is 84%. With an average temperature of 17°C (63°F), this humidity feels like a warm, sticky embrace that can make traveling feel heavy and cumbersome, often leaving visitors yearning for refreshing breezes and shade.
In San Juan Tilcuautla 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 Juan Tilcuautla, you can check here.
UV Risk Categories
Weather in San Juan Tilcuautla varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Juan Tilcuautla, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 12 mm (0.5 inches) | 88% | very high |
| February Weather | 14°C (58°F) | 11 mm (0.4 inches) | 86% | extreme |
| March Weather | 16°C (61°F) | 22 mm (0.9 inches) | 83% | extreme |
| April Weather | 18°C (65°F) | 35 mm (1.4 inches) | 80% | extreme |
| May Weather | 19°C (67°F) | 53 mm (2.1 inches) | 82% | extreme |
| June Weather | 18°C (65°F) | 135 mm (5.3 inches) | 79% | extreme |
| July Weather | 17°C (63°F) | 114 mm (4.5 inches) | 72% | extreme |
| August Weather | 17°C (63°F) | 123 mm (4.8 inches) | 74% | extreme |
| September Weather | 17°C (63°F) | 145 mm (5.7 inches) | 84% | extreme |
| October Weather | 16°C (61°F) | 97 mm (3.8 inches) | 92% | extreme |
| November Weather | 14°C (57°F) | 25 mm (1.0 inches) | 91% | very high |
| December Weather | 13°C (55°F) | 5 mm (0.2 inches) | 91% | very high |