Last updated: March 2, 2024
The weather in Santiago Tlajomulco, Mexico, during September is characterized by an average temperature of 17°C (64°F). Highs can soar to 26°C (80°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Santiago Tlajomulco throughout September hovers around 82%.
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In September, Santiago Tlajomulco averages 144 mm (5.7 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 8 hours 38 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
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In September, the UV Index in Santiago Tlajomulco reaches a maximum of 14, 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 | 8 | 12 | 14 | 14 | 12 | 8 | 5 | 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 | ||||||