Last updated: March 2, 2024
The weather in San Jose Chiapa, Mexico, during September is characterized by an average temperature of 16°C (61°F). Highs can soar to 25°C (78°F), while lows may dip to 8°C (47°F). Typically, the humidity level in San Jose Chiapa throughout September hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, San Jose Chiapa averages 184 mm (7.3 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 9 hours 25 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in San Jose Chiapa reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 0 | 1 | 2 | 5 | 9 | 13 | 15 | 14 | 12 | 8 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||