Last updated: August 26, 2025
In September, the average temperature in San Miguel Reyes, Mexico is a comfortable 21°C (70°F). During this time, temperatures can dip to a minimum of 15°C (58°F) and reach a maximum of 30°C (86°F). Expect significant precipitation with an average of 577 mm (22.7 in) over 29 days, contributing to an average humidity level of 82%. Enjoy the rich atmosphere and prepare for the occasional shower!
In September in San Miguel Reyes, the average temperature is 21°C (70°F), with maximums reaching 30°C (86°F) and minimums dropping as low as 15°C (58°F). This makes it a perfect time for travelers seeking pleasant and mild weather for outdoor activities.
In San Miguel Reyes in September, the precipitation amount is 577 mm (22.7 in) over the course of 29 days.
In San Miguel Reyes in September, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.
In San Miguel Reyes 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 Miguel Reyes, you can check here.
UV Risk Categories
Weather in San Miguel Reyes varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Miguel Reyes, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (67°F) | 4 mm (0.2 inches) | 65% | very high |
| February Weather | 20°C (68°F) | 3 mm (0.1 inches) | 61% | extreme |
| March Weather | 21°C (71°F) | 8 mm (0.3 inches) | 59% | extreme |
| April Weather | 22°C (72°F) | 17 mm (0.7 inches) | 62% | extreme |
| May Weather | 23°C (73°F) | 129 mm (5.1 inches) | 73% | extreme |
| June Weather | 21°C (70°F) | 446 mm (17.6 inches) | 78% | extreme |
| July Weather | 21°C (70°F) | 381 mm (15.0 inches) | 79% | extreme |
| August Weather | 21°C (70°F) | 519 mm (20.4 inches) | 82% | extreme |
| September Weather | 21°C (70°F) | 577 mm (22.7 inches) | 82% | extreme |
| October Weather | 21°C (70°F) | 358 mm (14.1 inches) | 79% | extreme |
| November Weather | 20°C (69°F) | 44 mm (1.7 inches) | 72% | very high |
| December Weather | 19°C (67°F) | 16 mm (0.6 inches) | 70% | very high |