December weather forecast
Fond du Sac, Mauritius

December

Weather in December

December marks an end to the year in Fond du Sac with the monthly average maximum temperature at 27.6°C (81.7°F). The arrival of the holiday season is accompanied by a warm climate, making it an enjoyable month for the festivities. The overall temperature remains comfortably high throughout the month, providing an inviting atmosphere for outdoor gatherings and celebrations. The beachfront transforms into an enjoyable setting with a pleasant breeze wafting across the coast. Gradual changes indicate the imminent arrival of the next year, signaling another cycle of the unique climatic pattern Fond du Sac holds.

Temperature

A minimal variation is noted in Fond du Sac's average high-temperature at the onset of December, reaching a still warm 27.6°C (81.7°F) from November's 26.3°C (79.3°F). Fond du Sac's nighttime average temperature in December subtly descends to a still warm 25.2°C (77.4°F) from the daily highs.

Heat index

Throughout December, the heat index is calculated to be a hot 30°C (86°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

The average relative humidity in December is 75%.

Rainfall

In Fond du Sac, in December, it is raining for 13.5 days, with typically 50mm (1.97") of accumulated precipitation. In Fond du Sac, during the entire year, the rain falls for 177.1 days and collects up to 480mm (18.9") of precipitation.

Daylight

The month with the longest days in Fond du Sac is December, with an average of 13h and 18min of daylight.
On the first day of the month, sunrise is at 05:21 and sunset at 18:36. On the last day of December, sunrise is at 05:33 and sunset at 18:52 +04.

Sunshine

The average sunshine in December in Fond du Sac is 10.3h.

UV index

The months with the highest UV index in Fond du Sac, Mauritius, are January through April and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 7 during December leads to these advisories:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What are December temperatures in Fond du Sac?
The average high-temperature, in December, in Fond du Sac, is 27.6°C (81.7°F), while the average low-temperature is 25.2°C (77.4°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in December is calculated to be 30°C (86°F).
What is the average humidity in December in Fond du Sac?
The average relative humidity in December in Fond du Sac is 75%.
How many days does it rain in December in Fond du Sac?
In Fond du Sac, in December, during 13.5 rainfall days, 50mm (1.97") of precipitation is typically accumulated.
When are the longest days in Fond du Sac?
December has the longest days of the year, with an average of 13h and 18min of daylight.
How many hours of daylight does Fond du Sac have in December?
The average day length in December in Fond du Sac, Mauritius, is 13h and 19min.
What time are sunrise and sunset in December in Fond du Sac?
In December, on the first day of the month, sunrise is at 05:21 and sunset at 18:36. On the last day of the month, in Fond du Sac, sunrise is at 05:33 and sunset at 18:52 +04.
How long on average sun shines in December in Fond du Sac?
The average sunshine duration in December is 10.3h.
What are the months with the highest UV index in Fond du Sac?
January through April and December, with an average maximum UV index of 7, are months with the highest UV index in Fond du Sac, Mauritius.
How high is the UV index in December in Fond du Sac?
In December, the average daily maximum UV index in Fond du Sac, Mauritius, is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Fond du Sac, Mauritius
  • Average high temperature in December: 27.6°C

The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (23.5°C).

  • Average low temperature in December: 25.2°C

The month with the highest average low temperature is February (26°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).

Average pressure in December
Fond du Sac, Mauritius
  • Average pressure in December: 1013.3mbar

The month with the highest atmospheric pressure is August (1021mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).

Average wind speed in December
Fond du Sac, Mauritius
  • Average wind speed in December: 17.5km/h

The windiest month (with the highest average wind speed) is August (23.6km/h).
The calmest month (with the lowest average wind speed) is November (17.1km/h).

Average humidity in December
Fond du Sac, Mauritius
  • Average humidity in December: 75%

The months with the highest relative humidity are January, February and March (78%).
The months with the lowest relative humidity are August and September (73%).

Average rainfall in December
Fond du Sac, Mauritius
  • Average rainfall in December: 50mm

The wettest month (with the highest rainfall) is January (97mm).
The driest month (with the least rainfall) is September (8mm).

Average rainfall days in December
Fond du Sac, Mauritius
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is March (20.8 days).
The months with the least rainy days are October and November (9.5 days).

Average daylight in December /
Average sunshine in December
Fond du Sac, Mauritius
  • Average daylight in December: 13h and 2min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in December: 10h and 2min

The month with the most sunshine is October (Average sunshine: 10h and 24min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).

Average sunshine days in December
Fond du Sac, Mauritius
  • Average sunshine days in December: 13.1 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is February (5.2 days).

Average UV index in December
Fond du Sac, Mauritius
  • Average UV index in December: 7

The months with the highest UV index are January, February, March, April and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 6).

Average cloud cover in December
Fond du Sac, Mauritius
  • Average cloud cover in December: 39

The months with the most cloud cover are January and March (Cloud cover 44).
The month with the least cloud cover is May (Cloud cover 35).

Average visibility in December
Fond du Sac, Mauritius
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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