Last updated: August 27, 2025
In San Andres Cohamiata, Mexico, the average temperature in September hovers around 20°C (68°F). Expect a minimum of 13°C (56°F) and a maximum of 30°C (86°F), offering a pleasant climate. However, be prepared for considerable precipitation with 235 mm (9.3 in) falling over 25 days, contributing to an average humidity of 86%.
In September in San Andres Cohamiata, the average temperature is 20°C (68°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as 13°C (56°F). It's an ideal time for travelers to enjoy pleasant weather while exploring the sights.
In San Andres Cohamiata, in September, the total precipitation amount is 235 mm (9.3 in) spread over 25 days.
In San Andres Cohamiata in September, humidity is 86%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities challenging and necessitating frequent breaks for hydration and shade while traveling.
In San Andres Cohamiata in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Andres Cohamiata.
UV Risk Categories
Weather in San Andres Cohamiata varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Andres Cohamiata, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 14°C (57°F) | 19 mm (0.7 inches) | 71% | very high |
| February Weather | 15°C (60°F) | 22 mm (0.9 inches) | 64% | extreme |
| March Weather | 18°C (64°F) | 3 mm (0.1 inches) | 49% | extreme |
| April Weather | 19°C (67°F) | 2 mm (0.1 inches) | 47% | extreme |
| May Weather | 21°C (70°F) | 14 mm (0.5 inches) | 55% | extreme |
| June Weather | 22°C (71°F) | 136 mm (5.4 inches) | 77% | extreme |
| July Weather | 20°C (68°F) | 296 mm (11.7 inches) | 82% | extreme |
| August Weather | 21°C (69°F) | 266 mm (10.5 inches) | 83% | extreme |
| September Weather | 20°C (68°F) | 235 mm (9.3 inches) | 86% | extreme |
| October Weather | 20°C (68°F) | 97 mm (3.8 inches) | 83% | extreme |
| November Weather | 17°C (63°F) | 17 mm (0.7 inches) | 80% | very high |
| December Weather | 14°C (58°F) | 14 mm (0.5 inches) | 83% | high |