December weather forecast and climate
Chemin Cesar, Reunion

Weather in December

The first month of the summer, December, is still a warm month in Chemin Cesar, Reunion, with average temperature ranging between max 25.3°C (77.5°F) and min 22.5°C (72.5°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a still warm 25.3°C (77.5°F). In December, the average low-temperature is 22.5°C (72.5°F).

Humidity

In Chemin Cesar, the average relative humidity is 80%.

Rainfall

In Chemin Cesar, Reunion, it is raining for 23.3 days, with typically 81mm (3.19") of accumulated precipitation. Throughout the year, in Chemin Cesar, there are 252.8 rainfall days, and 1027mm (40.43") of precipitation is accumulated.

Daylight

December has the longest days of the year in Chemin Cesar, Reunion, with an average of 13.4h of daylight.

Sunshine

The average sunshine in Chemin Cesar, Reunion, is 10.2h.

UV index

January through March, May, October through December, with an average maximum UV index of 6, are months with the highest UV index in Chemin Cesar, Reunion. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in December in Chemin Cesar?

In December, in Chemin Cesar, Reunion, the average high-temperature is 25.3°C (77.5°F), and the average low-temperature is 22.5°C (72.5°F).

What is the average humidity in December in Chemin Cesar?

The average relative humidity in December in Chemin Cesar, Reunion, is 80%.

How many days does it rain in December in Chemin Cesar?

In Chemin Cesar, in December, during 23.3 rainfall days, 81mm (3.19") of precipitation is typically accumulated.

When are the longest days in Chemin Cesar?

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

What is the average length of the day in December in Chemin Cesar?

The average length of the day in December is 13.4h.

How long on average sun shines in December in Chemin Cesar?

In December, the average sunshine in Chemin Cesar is 10.2h.

What is the month with the highest UV index in Chemin Cesar?

January through March, May, October through December, with an average maximum UV index of 6, are months with the highest UV index in Chemin Cesar.

What is the UV index intensity in December in Chemin Cesar?

In Chemin Cesar, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in December
Chemin Cesar, Reunion

Average temperature in December - Chemin Cesar, Reunion
  • Average high temperature in December: 25.3°C

The warmest month (with the highest average high temperature) is February (25.9°C).
The month with the lowest average high temperature is July (20.7°C).

  • Average low temperature in December: 22.5°C

Months with the highest average low temperature are January, February and March (23.3°C).
The coldest month (with the lowest average low temperature) is August (17.8°C).

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Average pressure in December
Chemin Cesar, Reunion

Average pressure in December - Chemin Cesar, Reunion
  • Average pressure in December: 1013.4mbar

The month with the highest atmospheric pressure is August (1021.4mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).

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Average wind speed in December
Chemin Cesar, Reunion

Average wind speed in December - Chemin Cesar, Reunion
  • Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is July (18.2km/h).
The calmest months (with the lowest average wind speed) are November and December (12.5km/h).

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Average humidity in December
Chemin Cesar, Reunion

Average humidity in December - Chemin Cesar, Reunion
  • Average humidity in December: 80%

The month with the highest relative humidity is March (83%).
Months with the lowest relative humidity are August and September (78%).

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Average rainfall in December
Chemin Cesar, Reunion

Average rainfall in December - Chemin Cesar, Reunion
  • Average rainfall in December: 81mm

The wettest month (with the highest rainfall) is January (193mm).
The driest month (with the least rainfall) is September (19mm).

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Average rainfall days in December
Chemin Cesar, Reunion

Average rainfall days in December - Chemin Cesar, Reunion
  • Average rainfall days in December: 23.3 days

The month with the highest number of rainy days is March (26.2 days).
The month with the least rainy days is September (15.6 days).

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Average daylight in December /
Average sunshine in December
Chemin Cesar, Reunion

Average daylight in December / Average sunshine in December - Chemin Cesar, 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: 10.8h).

  • Average sunshine in December: 10.2h

The month with the most sunshine is October (Average sunshine: 10.5h).
Months with the least sunshine are May, June and July (Average sunshine: 6.7).

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Average sunshine days in December
Chemin Cesar, Reunion

Average sunshine days in December - Chemin Cesar, Reunion
  • Average sunshine days in December: 2.2 days

The month with the most sunshine days is October (6.6 days).
The month with the least sunshine days is February (1.1 days).

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Average UV index in December
Chemin Cesar, Reunion

Average UV index in December - Chemin Cesar, Reunion
  • Average UV index in December: 6

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

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Average cloud cover in December
Chemin Cesar, Reunion

Average cloud cover in December - Chemin Cesar, Reunion
  • Average cloud cover in December: 37

Months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 24).

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Average visibility in December
Chemin Cesar, Reunion

Average visibility in December - Chemin Cesar, 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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