December weather forecast
Mirereni, Mayotte

December in Mirereni signifies the return to the wet season, with rainfall substantial at 125mm (4.92"). This month is characterized by higher rainfall and more significant temperature variations. Despite the rainy turnaround, 12.9 hours of daylight relative stability in temperature readings make for a festive yet comfortable end to the year. Winds, while not too high, maintain an average of 12km/h (7.5mph), offering a windy accompaniment to the rain. Although marked by fluctuating temperatures and significant rainfall, December holds its own charm, wrapping up the year with vibrant weather dynamics in Mirereni.

Temperature

Mirereni's weather in December indicates an average high-temperature of a still warm 28.4°C (83.1°F), nearly consistent with the 27.3°C (81.1°F) of November. A consistent average low of 27.7°C (81.9°F) is noted in Mirereni throughout December, only a small step down from its daytime high.

Heat index

For most parts of December, the heat index is calculated to be a tropical 32°C (89.6°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In December, the average relative humidity in Mirereni is 73%.

Rainfall

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

Daylight

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

Sunshine

The month with the most sunshine is December, 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. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Mirereni, Mayotte. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In December, a regular UV index of 7 translates into these guidelines:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Boost your sun resistance with garments that are densely woven yet spacious.