December weather forecast and climate
Gillot, Reunion

Weather in December

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

Temperature

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

Humidity

In Gillot, the average relative humidity is 81%.

Rainfall

In Gillot, it is raining for 26 days, with typically 85mm (3.35") of accumulated precipitation. Throughout the year, in Gillot, there are 271.3 rainfall days, and 1009mm (39.72") of precipitation is accumulated.

Daylight

With an average of 13.4h of daylight, December has the longest days of the year.

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 in Gillot. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in December interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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.
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FAQ

What is the temperature in December in Gillot?

In December, in Gillot, Reunion, the average high-temperature is 24.9°C (76.8°F), and the average low-temperature is 22.5°C (72.5°F).

What is the average humidity in December in Gillot?

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

How much does it rain in Gillot in December?

In Gillot, Reunion, in December, during 26 rainfall days, 85mm (3.35") of precipitation is typically accumulated.

When are the longest days in Gillot?

The month with the longest days in Gillot is December, with an average of 13.4h of daylight.

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

In December, the average length of the day in Gillot, Reunion, is 13.4h.

How many hours of sunshine does Gillot have in December?

In Gillot, Reunion, the average sunshine in December is 9.7h.

When is the highest UV index in Gillot?

Months with the highest UV index in Gillot, Reunion, 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, the average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.

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: 13.4h

The month with the longest days is December (Average daylight: 13.4h).
The month with the shortest days is June (Average daylight: 10.9h).

  • Average sunshine in December: 9.7h

The month with the most sunshine is October (Average sunshine: 10.1h).
The month with the least sunshine is June (Average sunshine: 6.4h).

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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

Months with the highest UV index are January, February, March, April, November and December (UV index 6).
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).
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

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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