December weather forecast
Gillot, Reunion

Weather in December

December, the first month of the summer in Gillot, is also a moderately hot month, with temperature in the range of an average high of 24.9°C (76.8°F) and an average low of 22.5°C (72.5°F).

Temperature

In December, the average high-temperature is almost the same as in November - a still moderately hot 24.9°C (76.8°F). The average low-temperature, in Gillot, is 22.5°C (72.5°F).

Humidity

In Gillot, the average relative humidity in December is 81%.

Rainfall

In December, in Gillot, Reunion, the rain falls for 26 days. Throughout December, 85mm (3.35") of precipitation is accumulated. Throughout the year, in Gillot, there are 271.3 rainfall days, and 1009mm (39.72") of precipitation is accumulated.

Daylight

December has the longest days of the year in Gillot, with an average of 13h and 23min of daylight.
On the first day of December, sunrise is at 05:27 and sunset at 18:46. On the last day of the month, sunrise is at 05:39 and sunset at 19:02 +04.

Sunshine

In December, the average sunshine is 9.7h.

UV index

January through April, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.
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FAQ

What is the average humidity in December in Gillot?

In Gillot, the average relative humidity in December is 81%.

How many days does it rain in December in Gillot?

In Gillot, Reunion, during December, the rain falls for 26 days and regularly aggregates up to 85mm (3.35") of precipitation.

When are the longest days in Gillot?

The month with the longest days is December, with an average of 13h and 23min of daylight.

What is the average length of the day in December in Gillot?

In Gillot, the average day length in December is 13h and 23min.

When are sunrise and sunset in December in Gillot?

On the first day of December, sunrise is at 05:27 and sunset at 18:46. On the last day of the month, sunrise is at 05:39 and sunset at 19:02 +04.

How many hours of sunshine does Gillot have in December?

The average sunshine duration in December in Gillot is 9.7h.

What are the months with the highest UV index in Gillot?

The months with the highest UV index are January through April, November and December, with an average maximum UV index of 6.

What is the UV index intensity in December in Gillot?

In Gillot, Reunion, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.

Average temperature in December
Gillot, Reunion

Average temperature in December - Gillot, Reunion
  • Average high temperature in December: 24.9°C

The warmest month (with the highest average high temperature) is January (25.7°C).
The month with the lowest average high temperature is July (20.4°C).

  • Average low temperature in December: 22.5°C

The month with the highest average low temperature is February (23.3°C).
The coldest month (with the lowest average low temperature) is August (17.9°C).

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Average pressure in December
Gillot, Reunion

Average pressure in December - Gillot, Reunion
  • Average pressure in December: 1013.2mbar

The month with the highest atmospheric pressure is August (1021.2mbar).
The month with the lowest atmospheric pressure is February (1011mbar).

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Average wind speed in December
Gillot, Reunion

Average wind speed in December - Gillot, Reunion
  • Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is July (17.6km/h).
The calmest month (with the lowest average wind speed) is December (12.4km/h).

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Average humidity in December
Gillot, Reunion

Average humidity in December - Gillot, Reunion
  • Average humidity in December: 81%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is September (79%).

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Average rainfall in December
Gillot, Reunion

Average rainfall in December - Gillot, Reunion
  • Average rainfall in December: 85mm

The wettest month (with the highest rainfall) is March (178mm).
The driest month (with the least rainfall) is September (27mm).

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Average rainfall days in December
Gillot, Reunion

Average rainfall days in December - Gillot, Reunion
  • Average rainfall days in December: 26 days

The month with the highest number of rainy days is March (26.3 days).
The month with the least rainy days is September (20.2 days).

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Average daylight in December /
Average sunshine in December
Gillot, Reunion

Average daylight in December / Average sunshine in December - Gillot, Reunion
  • Average daylight in December: 13h and 23min

The month with the longest days is December (Average daylight: 13h and 23min).
The month with the shortest days is June (Average daylight: 10h and 53min).

  • Average sunshine in December: 9h and 42min

The month with the most sunshine is October (Average sunshine: 10h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 24min).

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Average sunshine days in December
Gillot, Reunion

Average sunshine days in December - Gillot, Reunion
  • Average sunshine days in December: 1.9 days

The month with the most sunshine days is October (5.5 days).
The month with the least sunshine days is December (1.9 days).

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Average UV index in December
Gillot, Reunion

Average UV index in December - Gillot, Reunion
  • Average UV index in December: 6

The months with the highest UV index are January, February, March, April, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September and October (UV index 5).

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Average cloud cover in December
Gillot, Reunion

Average cloud cover in December - Gillot, Reunion
  • Average cloud cover in December: 45

The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

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Average visibility in December
Gillot, Reunion

Average visibility in December - Gillot, Reunion
  • 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).

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