December Weather in Gros Islet

Last updated: March 2, 2024

The weather in Gros Islet, Saint Lucia, during December is characterized by an average temperature of 26°C (80°F). Highs can soar to 29°C (85°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Gros Islet throughout December hovers around 82%.

23°C (74°F)

Minimum temperature

26°C (80°F)

Average temperature

29°C (85°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In December, Gros Islet averages 46 mm (1.8 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 11 hours 18 minutes of daylight, with the sun shining for approximately 10 hours 38 minutes each day. Additionally, there is a 54% probability of sunny days during this period.

46 mm (1.8 inches)

Precipitation

16 rainy days

Rainy days

10 hours 38 minutes

Sunshine hours

54%

Chance of sun

UV Index

In December, the UV Index in Gros Islet reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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 9 8 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

Compare Gros Islet's Climate with Cities Worldwide