Last updated: March 2, 2024
The weather in Little Cayman, Cayman Islands, during December is characterized by an average temperature of 26°C (80°F). Highs can soar to 28°C (82°F), while lows may dip to 24°C (75°F). Typically, the humidity level in Little Cayman throughout December hovers around 78%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Little Cayman averages 38 mm (1.5 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 10 hours 57 minutes of daylight, with the sun shining for approximately 9 hours 40 minutes each day. Additionally, there is a 74% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Little Cayman reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 1 | 1 | 3 | 5 | 7 | 8 | 7 | 6 | 4 | 2 | 1 | 0 | 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 | ||||||