Last updated: August 27, 2025
In September, the average temperature in Santa Maria Petatengo, Mexico is a pleasant 24°C (75°F), with a minimum of 19°C (67°F) and a maximum reaching 30°C (86°F). However, be prepared for some rain, as this month typically sees 405 mm (16.0 in) of precipitation spread over 28 days. With an average humidity of 77%, the atmosphere can feel a bit muggy, so dress accordingly!
In September, in Santa Maria Petatengo, the average temperature is 24°C (75°F). Maximum temperatures can reach 30°C (86°F), while minimums can dip as low as 19°C (67°F). This makes it an ideal time for travelers seeking pleasant weather and outdoor activities.
In Santa Maria Petatengo in September, the precipitation amount is 405 mm (16.0 in) over the course of 28 days.
In Santa Maria Petatengo in September humidity is 77%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling and may require frequent breaks to stay hydrated while exploring.
In Santa Maria Petatengo 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 Petatengo, you can check here.
UV Risk Categories
Weather in Santa Maria Petatengo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Maria Petatengo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (73°F) | 19 mm (0.8 inches) | 67% | very high |
| February Weather | 23°C (74°F) | 14 mm (0.5 inches) | 66% | extreme |
| March Weather | 24°C (76°F) | 18 mm (0.7 inches) | 63% | extreme |
| April Weather | 25°C (77°F) | 57 mm (2.3 inches) | 66% | extreme |
| May Weather | 25°C (77°F) | 210 mm (8.3 inches) | 71% | extreme |
| June Weather | 24°C (75°F) | 556 mm (21.9 inches) | 73% | extreme |
| July Weather | 25°C (77°F) | 248 mm (9.8 inches) | 78% | extreme |
| August Weather | 24°C (76°F) | 395 mm (15.6 inches) | 78% | extreme |
| September Weather | 24°C (75°F) | 405 mm (16.0 inches) | 77% | extreme |
| October Weather | 24°C (75°F) | 357 mm (14.1 inches) | 77% | extreme |
| November Weather | 24°C (75°F) | 58 mm (2.3 inches) | 75% | very high |
| December Weather | 23°C (73°F) | 15 mm (0.6 inches) | 72% | very high |