December weather forecast
Ouangani, Mayotte

December in Ouangani brings a surge in precipitation, almost doubling the November figures and settling at 125mm (4.92"). The prominent increase in rainfall signifies the year-end, contrasting with the increas in sunshine duration. Despite the escalating rain, daylight fills the spectrum by extending to 12.9 hours, overtaking November's 12.7 hours. The advent of the new year promises to replicate the January weather cycle, indicating the commencement of another wet period. Winds stay steady from the previous month, concluding the weather narrative of Ouangani in December.

Temperature

With December's arrival, Ouangani notes an average high-temperature of a still warm 28.4°C (83.1°F), closely following the trend of the preceding month. The temperature in Ouangani during December nights demonstrates a small drop from the daytime highs, settling to an average of 27.7°C (81.9°F).

Heat index

The average heat index in December is estimated at a hot 32°C (89.6°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In Ouangani, in December, it is raining for 23.4 days, with typically 125mm (4.92") of accumulated precipitation. Throughout the year, in Ouangani, there are 182.4 rainfall days, and 862mm (33.94") of precipitation is accumulated.

Daylight

With an average of 12h and 54min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:23 and sunset at 18:13. On the last day of December, in Ouangani, sunrise is at 05:36 and sunset at 18:28 EAT.

Sunshine

December has the most sunshine of the year, with an average of 10.7h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Ouangani. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Ouangani. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 7 in December translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.