Last updated: March 2, 2024
The weather in Cozumel, Mexico, during December is characterized by an average temperature of 25°C (78°F). Highs can soar to 28°C (82°F), while lows may dip to 21°C (70°F). Typically, the humidity level in Cozumel throughout December hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Cozumel averages 66 mm (2.6 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 10 hours 54 minutes of daylight, with the sun shining for approximately 9 hours 42 minutes each day. Additionally, there is a 64% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Cozumel reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 | 4 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||