Last updated: March 2, 2024
The weather in Cancun, Mexico, during January is characterized by an average temperature of 24°C (76°F). Highs can soar to 27°C (81°F), while lows may dip to 21°C (70°F). Typically, the humidity level in Cancun throughout January hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Cancun averages 62 mm (2.4 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 10 hours 59 minutes of daylight, with the sun shining for approximately 7 hours 28 minutes each day. Additionally, there is a 39% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Cancun reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 3 | 6 | 7 | 8 | 7 | 5 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||