Last updated: March 2, 2024
The weather in Chetumal, Mexico, during May is characterized by an average temperature of 28°C (83°F). Highs can soar to 33°C (91°F), while lows may dip to 24°C (75°F). Typically, the humidity level in Chetumal throughout May hovers around 63%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Chetumal averages 83 mm (3.3 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 13 hours 0 minutes of daylight, with the sun shining for approximately 10 hours 41 minutes each day. Additionally, there is a 46% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Chetumal reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 1 | 2 | 4 | 7 | 11 | 13 | 13 | 12 | 9 | 6 | 3 | 1 | 1 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||