Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
During December, Grand Baie records an average high-temperature of a still moderately hot 26.3°C (79.3°F), marking a slight divergence from November's 25°C (77°F). The nights of December in Grand Baie, Mauritius, anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 25.5°C (77.9°F).Humidity
The months with the highest humidity in Grand Baie are November and December, with an average relative humidity of 79%.Rainfall
In Grand Baie, during December, the rain falls for 15.6 days and regularly aggregates up to 54mm (2.13") of precipitation. Throughout the year, there are 214.5 rainfall days, and 564mm (22.2") of precipitation is accumulated.Sea temperature
In Grand Baie, in December, the average water temperature is 26.7°C (80.1°F).Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.
Daylight
The month with the longest days in Grand Baie 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, in Grand Baie, sunrise is at 05:33 and sunset at 18:52 +04.
Sunshine
December has the most sunshine of the year, with an average of 9.8h of sunshine.UV index
The months with the highest UV index are January through April, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, the UV index of 7 transforms into the following advice:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be alert! The reflection of water and sand augments UV radiation intensity.
Frequently asked questions
What is the average December temperature in Grand Baie?
What are the most humid months in Grand Baie?
What is the average humidity in December in Grand Baie?
How many days does it rain in December in Grand Baie?
What is the water temperature in December in Grand Baie?
When are the longest days in Grand Baie?
What is the average length of the day in December in Grand Baie?
When are sunrise and sunset in December in Grand Baie?
What month has the most sunshine in Grand Baie?
How many hours of sunshine does Grand Baie have in December?
What are the months with the highest UV index in Grand Baie?
How high is the UV index in December in Grand Baie?
Average temperature in December
Grand Baie, Mauritius
- Average high temperature in December: 26.3°C
The warmest month (with the highest average high temperature) is February (27.7°C).
The month with the lowest average high temperature is September (23°C).
- Average low temperature in December: 25.5°C
The month with the highest average low temperature is February (27°C).
The coldest month (with the lowest average low temperature) is August (22.1°C).
Average pressure in December
Grand Baie, Mauritius
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is August (1020.2mbar).
The month with the lowest atmospheric pressure is February (1011mbar).
Average wind speed in December
Grand Baie, Mauritius
- Average wind speed in December: 25.8km/h
The windiest month (with the highest average wind speed) is August (33.2km/h).
The calmest month (with the lowest average wind speed) is February (24km/h).
Average humidity in December
Grand Baie, Mauritius
- Average humidity in December: 79%
The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Grand Baie, Mauritius
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is March (140mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in December
Grand Baie, Mauritius
- Average rainfall days in December: 15.6 days
The month with the highest number of rainy days is March (21.9 days).
The month with the least rainy days is November (11.6 days).
Average sea temperature in December
Grand Baie, Mauritius
- Average sea temperature in December: 26.7°C
The best month for swimming (with the highest average sea temperature) is March (28.5°C).
The coldest month (with the lowest average sea temperature) is September (23.4°C).
Average daylight in December /
Average sunshine in December
Grand Baie, 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: 9h and 5min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).
Average sunshine days in December
Grand Baie, Mauritius
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is November (9.2 days).
The month with the least sunshine days is February (4.4 days).
Average UV index in December
Grand Baie, Mauritius
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).
Average cloud cover in December
Grand Baie, Mauritius
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in December
Grand Baie, 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).
Grand Baie, Mauritius
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