Last updated: March 2, 2024
The weather in Colonia Primero de Mayo, Mexico, during September is characterized by an average temperature of 27°C (82°F). Highs can soar to 35°C (95°F), while lows may dip to 22°C (72°F). Typically, the humidity level in Colonia Primero de Mayo throughout September hovers around 86%.
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In September, Colonia Primero de Mayo averages 320 mm (12.6 inches) of rainfall, typically over the course of 27 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 9 hours 38 minutes each day. Additionally, there is a 19% probability of sunny days during this period.
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In September, the UV Index in Colonia Primero de Mayo reaches a maximum of 13, 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 | 11 | 13 | 12 | 10 | 7 | 4 | 1 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||