December weather forecast
Le Morne, Mauritius

In December, weather in Le Morne, Mauritius witnesses a sharp increase in precipitation of 196mm (7.72") as compared to November's 84mm (3.31"), signaling the peak of the summer season. Despite being one of the wetter months of the year, December continues to deliver generous sunshine hours. The rise in temperature and ample sea temperature make December a popular time for vacationers pursuing warm weather. December's increased UV index necessitates additional sun protection even though the daylight hours are at their longest. On transitioning from December to January, anticipate similar meteorological conditions, thereby rounding off the tropical climate of Le Morne.

Temperature

The arrival of December in Le Morne is marked by an average high-temperature of a still moderately hot 27°C (80.6°F), bearing a close resemblance to November. Nighttime temperatures in December average to a pleasant 20°C (68°F) in Le Morne.

Rainfall

In Le Morne, during December, the rain falls for 18 days and regularly aggregates up to 196mm (7.72") of precipitation. In Le Morne, during the entire year, the rain falls for 209 days and collects up to 1814mm (71.42") of precipitation.

Sea temperature

In December, the average sea temperature in Le Morne is 27°C (80.6°F).
Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.

Daylight

With an average of 13h and 18min of daylight, December has the longest days of the year in Le Morne.
On the first day of the month, sunrise is at 05:21 and sunset at 18:38. On the last day of December, sunrise is at 05:33 and sunset at 18:54 +04.

Sunshine

January through March, October through December, with an average of 7h of sunshine, are months with the most sunshine in Le Morne.

UV index

The months with the highest UV index in Le Morne are January through March, October through December, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 12 in December interprets into the following advice:
Undertake all key precautions, as unprotected skin and eyes may get burns in no time. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Despite the overcast weather, sunscreen with SPF of at least 30 should be applied liberally and reapplied often, particularly after swimming or an outdoor workout. Warning! The Sun's UV rays intensify with reflections from sand and water.