Last updated: August 27, 2025
In September, the average temperature in San Juan Romulo Calzada, Mexico is a pleasant 23°C (73°F). Expect comfortable minimums of 17°C (64°F) and warm maximums reaching 30°C (87°F). However, be prepared for 285 mm (11.2 in) of precipitation over approximately 28 days, with an average humidity level of 77%.
In September in San Juan Romulo Calzada, the average temperature is 23°C (73°F), with maximums reaching 30°C (87°F) and minimums dropping to 17°C (64°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities in San Juan Romulo Calzada.
In San Juan Romulo Calzada in September, the total precipitation amount is 285 mm (11.2 in) spread over the course of 28 days.
In San Juan Romulo Calzada in September, humidity is 77%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable but bearable. It's essential to stay hydrated and take frequent breaks to enjoy the sights while avoiding overheating.
In San Juan Romulo Calzada 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 Romulo Calzada, you can check here.
UV Risk Categories
Weather in San Juan Romulo Calzada varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Juan Romulo Calzada, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (65°F) | 80 mm (3.2 inches) | 84% | very high |
| February Weather | 20°C (67°F) | 47 mm (1.9 inches) | 73% | extreme |
| March Weather | 21°C (69°F) | 46 mm (1.8 inches) | 59% | extreme |
| April Weather | 23°C (75°F) | 79 mm (3.1 inches) | 52% | extreme |
| May Weather | 24°C (76°F) | 208 mm (8.2 inches) | 53% | extreme |
| June Weather | 23°C (74°F) | 359 mm (14.1 inches) | 55% | extreme |
| July Weather | 22°C (73°F) | 170 mm (6.7 inches) | 61% | extreme |
| August Weather | 23°C (73°F) | 235 mm (9.2 inches) | 71% | extreme |
| September Weather | 23°C (73°F) | 285 mm (11.2 inches) | 77% | extreme |
| October Weather | 22°C (72°F) | 292 mm (11.5 inches) | 78% | extreme |
| November Weather | 20°C (69°F) | 147 mm (5.8 inches) | 82% | very high |
| December Weather | 19°C (66°F) | 73 mm (2.9 inches) | 86% | very high |