December weather forecast
Mon Repos, Saint Lucia

December in Mon Repos, Saint Lucia, witnesses a visible shift towards mild winter weather. Striking a balance between sunlight and showers, the climatic parameters help maintain an appealing charm to the city during this season. With an average maximum temperature of 27.9°C (82.2°F) and overall decreased rainfall, the city eases back into a dry and pleasant phase. The highlight of this month is the Festival of Lights and Renewal, which is a spectacular sight against the inviting decor of clear, starlit December nights. As the year comes to an end, the weather acquiesces, providing a refreshing backdrop for the holiday festivities.

Temperature

With December's arrival, Mon Repos notes an average high-temperature of a still moderately hot 27.9°C (82.2°F), closely following the trend of the preceding month. Nighttime in Mon Repos, during December, brings an average low of 26.2°C (79.2°F), a modest reduction from the day's peak.

Heat index

The heat index for December is estimated at a tropical 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In Mon Repos, the average relative humidity in December is 75%.

Rainfall

In Mon Repos, Saint Lucia, in December, during 18.7 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Mon Repos, Saint Lucia, during the entire year, the rain falls for 232.4 days and collects up to 542mm (21.34") of precipitation.

Daylight

With an average of 11h and 18min of daylight, December has the shortest days of the year in Mon Repos.
On the first day of the month, sunrise is at 06:11 and sunset at 17:33. On the last day of December, in Mon Repos, sunrise is at 06:27 and sunset at 17:46 AST.

Sunshine

The month with the least sunshine is December, with an average of 6.6h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Mon Repos are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 7 in December translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.