December weather forecastDapani, Mayotte

December

Weather in December

December, the last month in Dapani, Mayotte, wraps up the year with characteristic wet weather. The month falls squarely within the city’s wet season, witnessing rainfall levels of 125mm (4.92"), the highest after those registered in January. The gradual increase in temperatures across the month, coupled with consistent wind speeds and daylight hours, lends December its tropical vibrance. As the city trudges through the dense monsoon season, Dapani’s December weather still offers unique opportunities to explore the city's distinctive weather charm.

Temperature

Dapani's average high-temperature in December is a still warm 28.4°C (83.1°F), indicating a subtle variation from November. The temperature during December sees a subtle transition from day to night, averaging a low of 27.7°C (81.9°F).

Heat index

The average heat index in December is appraised at a hot 32°C (89.6°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

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

Rainfall

In Dapani, 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 December, sunrise is at 05:23 and sunset at 18:13. On the last day of the month, sunrise is at 05:36 and sunset at 18:28 EAT.

Sunshine

December has the most sunshine of the year in Dapani, 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. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 7 transforms into these recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

An average high-temperature, in December, in Dapani, is 28.4°C (83.1°F) and the average low-temperature is 27.7°C (81.9°F). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in December is appraised at 32°C (89.6°F).

In December, the average relative humidity is 73%.

In Dapani, during December, the rain falls for 23.4 days and regularly aggregates up to 125mm (4.92") of precipitation.

With an average of 12h and 54min of daylight, December has the longest days of the year.

In Dapani, the average day length in December is 12h and 53min.

On the first day of December, sunrise is at 05:23 and sunset at 18:13. On the last day of the month, sunrise is at 05:36 and sunset at 18:28 EAT.

The month with the most sunshine is December, with an average of 10.7h of sunshine.

The average sunshine duration in December in Dapani is 10.7h.

January through December, with an average maximum UV index of 7, are months with the highest UV index.

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

The average daily maximum UV index in December in Dapani is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Dapani, 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
Dapani, 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
Dapani, 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
Dapani, 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
Dapani, 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
Dapani, 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
Dapani, 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
Dapani, 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
Dapani, 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
Dapani, 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
Dapani, 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).