Last updated: March 2, 2024
The weather in Grenville, Grenada, 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 25°C (76°F). Typically, the humidity level in Grenville throughout December hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Grenville averages 82 mm (3.2 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 11 hours 24 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Grenville reaches a maximum of 10, 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 | 2 | 4 | 7 | 9 | 10 | 9 | 7 | 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 | ||||||