December weather forecast
Bon Accueil, Mauritius

Closing the year, December in Bon Accueil sees a minor increase in wind speed to 17.5km/h (10.9mph) from the 17.1km/h (10.6mph) experienced in November. Similar weather patterns persist as observed in previous months, with December exhibiting tropical climate features of high temperatures and regular rainfall. The cyclical pattern of elongating days peaks, with the subsequent month promising shorter days. Humidity stays constant, proving a consistent weather pattern through the year. Despite the increased precipitation, a high UV index persists, encouraging residents to continue the protective measures against the sun's rays.

Temperature

With December's advent, Bon Accueil sees an average high-temperature of a still moderately hot 27.6°C (81.7°F), subtly shifted from November's 26.3°C (79.3°F). Throughout December, Bon Accueil observes a steady low-temperature average of 25.2°C (77.4°F), reflecting a minor dip from daytime highs.

Heat index

For December, the heat index is estimated at a tropical 30°C (86°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In December, the average relative humidity in Bon Accueil is 75%.

Rainfall

In Bon Accueil, in December, it is raining for 13.5 days, with typically 50mm (1.97") of accumulated precipitation. In Bon Accueil, during the entire year, the rain falls for 177.1 days and collects up to 480mm (18.9") of precipitation.

Daylight

December has the longest days of the year in Bon Accueil, with an average of 13h and 18min of daylight.
On the first day of December in Bon Accueil, sunrise is at 05:20 and sunset at 18:36. On the last day of the month, sunrise is at 05:32 and sunset at 18:52 +04.

Sunshine

In Bon Accueil, the average sunshine in December is 10.3h.

UV index

The months with the highest UV index in Bon Accueil are January through April and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during December translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.