December weather forecast
Mamoudzou, Mayotte

Water splashing onto the brown sandy beach of Virgen Boueni in Mamoudzou, Mayotte
Water splashing onto the brown sandy beach of Virgen Boueni in Mamoudzou, Mayotte

Weather in December

December, the first month of the summer in Mamoudzou, is still a warm month, with an average temperature fluctuating between 22°C (71.6°F) and 28°C (82.4°F).

Temperature

The warmest months are January through May, November and December, with an average high-temperature of 28°C (82.4°F).

Rainfall

In Mamoudzou, Mayotte, during December, the rain falls for 15 days and regularly aggregates up to 186mm (7.32") of precipitation. In Mamoudzou, during the entire year, the rain falls for 124 days and collects up to 1425mm (56.1") of precipitation.

Sea temperature

In December, the average sea temperature is 28°C (82.4°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

December has the longest days of the year in Mamoudzou, with an average of 12h and 52min of daylight.
On the first day of December in Mamoudzou, sunrise is at 05:23 and sunset at 18:12. On the last day of the month, sunrise is at 05:35 and sunset at 18:28 EAT.

Sunshine

In December, the average sunshine is 8h.

UV index

The months with the highest UV index in Mamoudzou are January through March, September through December, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 12 in December interpret into the following advice:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the warmest month in Mamoudzou?

January through May, November and December, with an average high-temperature of 28°C (82.4°F), are warmest months.

How many days does it rain in December in Mamoudzou?

In Mamoudzou, Mayotte, in December, during 15 rainfall days, 186mm (7.32") of precipitation is typically accumulated.

What is the water temperature in December in Mamoudzou?

In Mamoudzou, the average seawater temperature in December is 28°C (82.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

When are the longest days in Mamoudzou?

With an average of 12h and 52min of daylight, December has the longest days of the year in Mamoudzou, Mayotte.

How many hours of daylight does Mamoudzou have in December?

The average day length in December in Mamoudzou is 12h and 52min.

When are sunrise and sunset in December in Mamoudzou?

On the first day of December in Mamoudzou, Mayotte, sunrise is at 05:23 and sunset at 18:12. On the last day of the month, sunrise is at 05:35 and sunset at 18:28 EAT.

How many hours of sunshine does Mamoudzou have in December?

The average sunshine duration in December in Mamoudzou is 8h.

What is the month with the highest UV index in Mamoudzou?

The months with the highest UV index are January through March, September through December, with an average maximum UV index of 12.

What is the UV index reading in December in Mamoudzou?

In December, the average daily maximum UV index in Mamoudzou is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in December
Mamoudzou, Mayotte

Average temperature in December - Mamoudzou, Mayotte
  • Average high temperature in December: 28°C

The warmest months (with the highest average high temperature) are January, February, March, April, May, November and December (28°C).
The months with the lowest average high temperature are June, July, August and September (26°C).

  • Average low temperature in December: 22°C

The months with the highest average low temperature are January, February and March (23°C).
The coldest months (with the lowest average low temperature) are August and September (19°C).

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Average rainfall in December
Mamoudzou, Mayotte

Average rainfall in December - Mamoudzou, Mayotte
  • Average rainfall in December: 186mm

The wettest month (with the highest rainfall) is January (312mm).
The driest month (with the least rainfall) is September (30mm).

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Average rainfall days in December
Mamoudzou, Mayotte

Average rainfall days in December - Mamoudzou, Mayotte
  • Average rainfall days in December: 15 days

The month with the highest number of rainy days is January (19 days).
The month with the least rainy days is July (4 days).

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Average sea temperature in December
Mamoudzou, Mayotte

Average sea temperature in December - Mamoudzou, Mayotte
  • Average sea temperature in December: 28°C

The best months for swimming (with the highest average sea temperature) are January, February, March and April (29°C).
The coldest months (with the lowest average sea temperature) are July, August and September (26°C).

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Average daylight in December /
Average sunshine in December
Mamoudzou, Mayotte

Average daylight in December / Average sunshine in December - Mamoudzou, Mayotte
  • Average daylight in December: 12h and 52min

The month with the longest days is December (Average daylight: 12h and 52min).
The month with the shortest days is June (Average daylight: 11h and 23min).

  • Average sunshine in December: 8h

The months with the most sunshine are August, September, October and November (Average sunshine: 10h).
The months with the least sunshine are January, February and March (Average sunshine: 7h).

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Average UV index in December
Mamoudzou, Mayotte

Average UV index in December - Mamoudzou, Mayotte
  • Average UV index in December: 12

The months with the highest UV index are January, February, March, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 8).

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