Last updated: August 27, 2025
In September, the average temperature in San Juan Ocotepec, Mexico hovers around 17°C (63°F), making it a comfortable time to visit. You can expect a minimum of 10°C (50°F) and a pleasant maximum of 26°C (79°F). However, be prepared for some rain, as the area receives about 281 mm (11.1 in) of precipitation spread over 26 days. With an average humidity of 82%, the air can feel a bit moist, so dress accordingly!
In September in San Juan Ocotepec, the average temperature is 17°C (63°F). Maximums can reach 26°C (79°F), while minimums can drop to as low as 10°C (50°F). This makes it an ideal time for travelers to enjoy pleasant weather and outdoor activities.
In San Juan Ocotepec in September, the total precipitation amount is 281 mm (11.1 in) spread over 26 days.
In San Juan Ocotepec in September, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.
In San Juan Ocotepec 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 Ocotepec, you can check here.
UV Risk Categories
Weather in San Juan Ocotepec varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Juan Ocotepec, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 14°C (58°F) | 12 mm (0.5 inches) | 84% | very high |
| February Weather | 16°C (61°F) | 8 mm (0.3 inches) | 78% | extreme |
| March Weather | 18°C (65°F) | 27 mm (1.1 inches) | 75% | extreme |
| April Weather | 19°C (66°F) | 66 mm (2.6 inches) | 70% | extreme |
| May Weather | 19°C (66°F) | 162 mm (6.4 inches) | 77% | extreme |
| June Weather | 18°C (64°F) | 311 mm (12.2 inches) | 76% | extreme |
| July Weather | 18°C (64°F) | 216 mm (8.5 inches) | 68% | extreme |
| August Weather | 18°C (64°F) | 239 mm (9.4 inches) | 70% | extreme |
| September Weather | 17°C (63°F) | 281 mm (11.1 inches) | 82% | extreme |
| October Weather | 17°C (63°F) | 125 mm (4.9 inches) | 91% | extreme |
| November Weather | 16°C (61°F) | 42 mm (1.7 inches) | 89% | very high |
| December Weather | 15°C (58°F) | 5 mm (0.2 inches) | 88% | very high |