December weather forecastMbouini, Mayotte
December
Weather in December
December, the first month of the summer in Mbouini, is still a warm month, with an average temperature varying between 28.4°C (83.1°F) and 27.7°C (81.9°F).Temperature
Mbouini's average high-temperature in December sits at a still moderately hot 28.4°C (83.1°F), showing little difference from the previous month. Mbouini registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 27.7°C (81.9°F) during December.Heat index
The heat index for December is appraised at a tropical 32°C (89.6°F). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
In December, the average relative humidity in Mbouini is 73%.Rainfall
In Mbouini, in December, during 23.4 rainfall days, 125mm (4.92") of precipitation is typically accumulated. Throughout the year, 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, 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 Mbouini. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 7 translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mbouini, Mayotte
- Average high temperature in December: 28.4°C
The warmest months (with the highest average high temperature) are March and April (28.9°C).
The months with the lowest average high temperature are August and September (25.4°C).
- Average low temperature in December: 27.7°C
The months with the highest average low temperature are February and March (28°C).
The coldest month (with the lowest average low temperature) is August (24.6°C).
Average pressure in December
Mbouini, Mayotte
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is August (1016.8mbar).
The month with the lowest atmospheric pressure is February (1010mbar).
Average wind speed in December
Mbouini, Mayotte
- Average wind speed in December: 12km/h
The windiest month (with the highest average wind speed) is July (21km/h).
The calmest month (with the lowest average wind speed) is September (10.7km/h).
Average humidity in December
Mbouini, Mayotte
- Average humidity in December: 73%
The months with the highest relative humidity are January, October and November (76%).
The month with the lowest relative humidity is July (71%).
Average rainfall in December
Mbouini, Mayotte
- Average rainfall in December: 125mm
The wettest month (with the highest rainfall) is January (230mm).
The driest month (with the least rainfall) is September (4mm).
Average rainfall days in December
Mbouini, Mayotte
- Average rainfall days in December: 23.4 days
The month with the highest number of rainy days is January (25.5 days).
The month with the least rainy days is August (5.3 days).
Average daylight in December /
Average sunshine in December
Mbouini, Mayotte
- Average daylight in December: 12h and 54min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in December: 10h and 42min
The month with the most sunshine is December (Average sunshine: 10h and 42min).
The month with the least sunshine is April (Average sunshine: 6h and 54min).
Average sunshine days in December
Mbouini, Mayotte
- Average sunshine days in December: 5.7 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is January (3.7 days).
Average UV index in December
Mbouini, Mayotte
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Mbouini, Mayotte
- Average cloud cover in December: 34
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in December
Mbouini, Mayotte
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





