December weather forecast
Saint-Antoine, Mauritius

December

Weather in December

December, the first month of the summer in Saint-Antoine, is still a warm month, with temperature in the range of an average high of 27.6°C (81.7°F) and an average low of 25.2°C (77.4°F).

Temperature

The shift into December uncovers an average high-temperature of a still moderately hot 27.6°C (81.7°F), subtly different from the previous month. Saint-Antoine's December nights exhibit a subtle drop in temperature, averaging at a still moderately hot 25.2°C (77.4°F), closely aligned with the daytime highs.

Heat index

The heat index for December is evaluated at a tropical 30°C (86°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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 December, the rain falls for 13.5 days. Throughout December, 50mm (1.97") of precipitation is accumulated. In Saint-Antoine, 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 is December, with an average of 13h and 18min of daylight.
On the first day of December, sunrise is at 05:20 and sunset at 18:36. On the last day of the month, sunrise is at 05:32 and sunset at 18:52 +04.

Sunshine

In December, the average sunshine is 10.3h.

UV index

January through April and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during December leads to these instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What are December temperatures?
In Saint-Antoine, in December, the average high-temperature is 27.6°C (81.7°F), and the average low-temperature is 25.2°C (77.4°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in December is evaluated at 30°C (86°F).
What is the average humidity in December?
In December, the average relative humidity is 75%.
How many days does it rain in December?
In Saint-Antoine, in December, during 13.5 rainfall days, 50mm (1.97") of precipitation is typically accumulated.
When are the longest days?
With an average of 13h and 18min of daylight, December has the longest days of the year.
What is the average length of the day in December in Saint-Antoine?
In December, the average day length in Saint-Antoine, Mauritius, is 13h and 19min.
What time are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 05:20 and sunset at 18:36. On the last day of the month, sunrise is at 05:32 and sunset at 18:52 +04.
How many hours of sunshine does Saint-Antoine have in December?
In December, the average sunshine duration is 10.3h.
What is the month with the highest UV index?
The months with the highest UV index in Saint-Antoine are January through April and December, with an average maximum UV index of 7.
How high is the UV index in December?
The average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Saint-Antoine, 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
Saint-Antoine, 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
Saint-Antoine, 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
Saint-Antoine, 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
Saint-Antoine, 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
Saint-Antoine, 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
Saint-Antoine, 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
Saint-Antoine, 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
Saint-Antoine, 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
Saint-Antoine, 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
Saint-Antoine, 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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