December weather forecastBras-Panon, Reunion

December

Weather in December

December concludes the year with a full return of the monsoon season in Bras-Panon. A significant rise in precipitation levels and increasing cloud cover become the defining elements of the weather. As the city fully embraces the monsoon season, there is a tangible freshness in the air. Regardless of the monsoon presence, Bras-Panon's appeal as a charming tropical city remains undiminished, providing memorable vistas that are distinct to December.

Temperature

December welcomes an average high-temperature of a still moderately hot 25.1°C (77.2°F), not much different from the preceding month. During the month of December, Bras-Panon's average nighttime temperature closely mirrors its daytime counterpart, at an agreeable 22.7°C (72.9°F).

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Bras-Panon, in December, it is raining for 26.7 days, with typically 99mm (3.9") of accumulated precipitation. Throughout the year, in Bras-Panon, there are 280.3 rainfall days, and 1115mm (43.9") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 13h and 24min of daylight.
On the first day of the month, sunrise is at 05:26 and sunset at 18:45. On the last day of December, sunrise is at 05:38 and sunset at 19:02 +04.

Sunshine

The average sunshine in December is 10h.

UV index

The months with the highest UV index are January through May, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 6 in December translates into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

In Bras-Panon, in December, the average high-temperature is 25.1°C (77.2°F), and the average low-temperature is 22.7°C (72.9°F).

The average relative humidity in December is 81%.

In December, the rain falls for 26.7 days. Throughout December, 99mm (3.9") of precipitation is accumulated.

December has the longest days of the year, with an average of 13h and 24min of daylight.

The average day length in December is 13h and 23min.

In December, on the first day of the month, sunrise is at 05:26 and sunset at 18:45. On the last day of the month, sunrise is at 05:38 and sunset at 19:02 +04.

In Bras-Panon, the average sunshine duration in December is 10h.

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

The average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bras-Panon, Reunion

  • Average high temperature in December: 25.1°C

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

  • Average low temperature in December: 22.7°C

The month with the highest average low temperature is February (23.6°C).
The coldest month (with the lowest average low temperature) is August (18.2°C).

Average pressure in December
Bras-Panon, Reunion

  • Average pressure in December: 1013.3mbar

The month with the highest atmospheric pressure is August (1021.3mbar).
The month with the lowest atmospheric pressure is February (1011mbar).

Average wind speed in December
Bras-Panon, Reunion

  • Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is July (18km/h).
The calmest months (with the lowest average wind speed) are November and December (12.4km/h).

Average humidity in December
Bras-Panon, Reunion

  • Average humidity in December: 81%

The months with the highest relative humidity are February and March (84%).
The months with the lowest relative humidity are August and September (79%).

Average rainfall in December
Bras-Panon, Reunion

  • Average rainfall in December: 99mm

The wettest month (with the highest rainfall) is January (199mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in December
Bras-Panon, Reunion

  • Average rainfall days in December: 26.7 days

The month with the highest number of rainy days is March (27.7 days).
The month with the least rainy days is September (18.5 days).

Average daylight in December /
Average sunshine in December
Bras-Panon, Reunion

  • Average daylight in December: 13h and 24min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in December: 10h and 0min

The month with the most sunshine is October (Average sunshine: 10h and 12min).
The month with the least sunshine is June (Average sunshine: 6h and 18min).

Average sunshine days in December
Bras-Panon, Reunion

  • Average sunshine days in December: 1.2 days

The month with the most sunshine days is October (5.5 days).
The month with the least sunshine days is February (0.3 days).

Average UV index in December
Bras-Panon, Reunion

  • Average UV index in December: 6

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

Average cloud cover in December
Bras-Panon, Reunion

  • Average cloud cover in December: 42

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in December
Bras-Panon, 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).