December heralds the hot, wet summer season in Mauritius, and is not a particularly good time to visit unless you are comfortable with hot and muggy weather.
You can expect hot, humid and sunny days interspersed by heavy downpours that occur mainly in the afternoon, becoming increasingly heavier in the last week of December.
While rainfalls are usually brief, they can also last for hours at a time. Rain is less frequent on the west coastline of Mauritius than on the east coast.
We answer the most commonly asked questions (FAQs) about Mauritius weather in December.
How hot is it in Mauritius in December?
Daytime coastal temperatures can reach a high of between 29°C (84°F) to 31°C (87°F), especially along the west and north coasts.
You can expect high heat and humidity during the day, with a night-time average low of 23°C (73°F).
How sunny is it in Mauritius in December?
There are normally eight hours of bright sunshine each day in Mauritius in December – that's around 56% of daylight hours.
Sunrise & sunset in December?
Sunrise is around 5:25am with sunset around 6:45pm.
How warm is the sea around Mauritius in December?
The average sea temperature around Mauritius in December is 27°C (80°F), which is very pleasant for swimming.
Does it rain in Mauritius in December?
There are usually five days with some rain in Mauritius in December, and the average monthly rainfall is 41mm (1.6in).
How windy is it in Mauritius in December?
December sees an average wind speed of 21 kilometres per hour (13 mph; 11 knots).
The east and south coasts are more windy than the north and west coasts.
What to do in Mauritius in December?
December is good for all water sports. The west and north coast beaches are best for swimming.
Local holidays?
Christmas Day – 25th December.
Mauritius is a year-round holiday destination – flights and accommodation should be booked in advance to avoid disappointment.
| High Temp: 29°C (84°F) | |
| Low Temp: 23°C (73°F) | |
| Sunshine: 8 hours per day | |
13
|
Daylight: 13 hours per day |
| Wind speed: 21 km/h (13 mph; 11 knots) | |
| Wet Days: 5 days with some rain | |
| Rainfall: 41 mm (1.6 in) per month | |
| Comfort Level: High heat; ≤ 30 muggy days | |
11
|
UV Index: Extreme |
| Sea Temp: 27°C (80°F) | |
| Port Loius, Mauritius | |
Mauritius is a year-round destination – despite the wet season. Weatherwise, the best time to visit Mauritius is during the dry season from mid-May to early-November, when the weather is warm and mainly dry.
Climate source: Meteorological data for Mauritius is based on weather statistics gathered for the period 1991 to 2020 by Mauritius National Meteorological Services from the nearest weather station, Sir Seewoosagur Ramgoolam International Airport (MRU), located 48km (30mi) southeast of the capital city, Port Louis.
Advice on the best time to visit Mauritius is based on average local weather statistics, when the weather conditions are generally better than at other times of the year. We consider high and low temperatures, risk of rain (and thunderstorms, etc.), amount of sunshine and sea temperature. For general outdoor activities we favour clear, rainless days with a temperature range between 18°C (64°F) and 27°C (80°F); and for hot-weather activities we favour clear, rainless days with a temperature range between 24°C (75°F) and 32°C (89°F). Often, the best times to visit correspond to high season and therefore involve higher prices.
Latest update: Mauritius weather in December: 19 August, 2025
Disclaimer: The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Weather data and conditions at any given location and time are unpredictable and variable. We assume no responsibility and can not be held legally responsible for any decisions made on the basis of the information presented on this site.
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