December weather forecast
Mauritius

December in Mauritius brings in the full swing of the summer season. Higher temperatures, increased rainfall, and heightened humidity levels contribute to the warm, tropical climate that the island is known for.

Temperatures continue to rise from November, maintaining an average around 24.7°C (76.5°F). The warmth of the summer remains manageable due to the soothing southeast trade winds, which also help balance out the high humidity levels. Coastal areas, as a result, experience the peak summer heat, while the central plateau remains relatively cooler due to higher altitudes and enhanced rainfall.

Rainfall in December is higher compared to the preceding months, with the central plateau receiving the bulk of it. However, the increase in precipitation does not overshadow the ample hours of sunshine that the island enjoys, ensuring a warm and sunlit ambiance throughout the day.

Distinct regional variations in the weather continue to persist in December. The leeward side, including Port Louis, experiences comparatively drier and sunnier conditions, while areas of higher altitudes, such as Plaine Champagne, receive consistent rainfall and experience a subtropical climate.

The strength of the southeast trade winds peaks during December, reaching average wind speeds between 20.9km/h (13mph) to 29km/h (18mph). These winds moderate the high temperatures and humidity levels, making the climate more pleasant.

Humidity levels reach their zenith in December due to the increased rainfall and warm temperatures. Despite the higher humidity, the island's climate remains comfortable due to the balance provided by the trade winds and sunshine.

The seawater temperatures in December are ideal for aquatic activities, averaging between 22.2°C (72°F) and 27.2°C (81°F). Thus, December in Mauritius offers a unique blend of tropical summer, heightened by the increased rainfall and temperatures, offering a warm, sunlit, and vibrant experience for both residents and visitors.

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• Port Louis - December »
  With an average of 13h and 18min of daylight, December has the longest days of the year in Port Louis, Mauritius. With an average of 13h and 18min of daylight, December has the longest days of the year in Port Louis.
• Curepipe - December »
  In Curepipe during December, the rain falls for 18.3 days and regularly aggregates up to 72mm (2.83") of precipitation. With an average of 13h and 18min of daylight, December has the longest days of the year in Curepipe, Mauritius.
• Quatre Bornes - December »
  In Quatre Bornes, during December, the rain falls for 18.3 days and regularly aggregates up to 72mm (2.83") of precipitation. In Quatre Bornes, during December, the rain falls for 18.3 days and regularly aggregates up to 72mm (2.83") of precipitation.
• Mahebourg - December »
  December has the longest days of the year in Mahebourg with an average of 13h and 18min of daylight. In Mahebourg in December, the average water temperature is 26.7°C (80.1°F).
• Saint Pierre - December »
  The month with the longest days in Saint Pierre is December, with an average of 13h and 18min of daylight. January through April and December, with an average maximum UV index of 7, are months with the highest UV index in Saint Pierre, Mauritius.
• Le Hochet - December »
  In Le Hochet during December, the rain falls for 13.5 days and regularly aggregates up to 50mm (1.97") of precipitation. In Le Hochet in December, during 13.5 rainfall days, 50mm (1.97") of precipitation is typically accumulated.
• Goodlands - December »
  In Goodlands during December, the rain falls for 13.5 days and regularly aggregates up to 50mm (1.97") of precipitation. December brings with it an increase in rainfall, doubling from 25mm (0.98") in November to 50mm (1.97"), signaling the full onset of the wet season in Goodlands, Mauritius.
• Triolet - December »
  In Triolet, in December, during 13.5 rainfall days, 50mm (1.97") of precipitation is typically accumulated. December in Triolet concludes the year with a solid upping of temperature, coinciding with the peak currently of the summer season.
• Souillac - December »
  In Souillac in December, the average water temperature is 26.6°C (79.9°F). December climatologically concludes the year in Souillac with the fervor of full-blown tropical conditions.
• Tamarin - December »
  In Tamarin during December, the rain falls for 18.3 days and regularly aggregates up to 72mm (2.83") of precipitation. In Tamarin, during December, the rain falls for 18.3 days and regularly aggregates up to 72mm (2.83") of precipitation.
• Plaine Magnien - December »
  In Plaine Magnien, in December, it is raining for 17.1 days, with typically 59mm (2.32") of accumulated precipitation. The months with the highest UV index in Plaine Magnien, Mauritius, are January through April and December, with an average maximum UV index of 7.