Strong Anticyclone Brings Cooler, Windy Weather to Mauritius

Author: Mauritius Ranking
Author Bio: Mauritius Ranking covers current affairs, weather, environmental issues and major national developments in Mauritius, providing timely and accessible news coverage.

Published Date: 17 September 2026
Updated Date: 17 September 2026

Mauritius is currently experiencing the effects of a strong anticyclone positioned to the south of the Mascarenes, bringing cooler temperatures, strong winds and periods of rain across the island.

According to meteorological information, the weather system is creating a stronger pressure gradient over the region, resulting in moderate to strong southeasterly winds and rough conditions at sea.

Strong Winds Affect Mauritius

The anticyclone is generating southeasterly winds that have been reaching around 30 to 40 km/h, with stronger gusts possible in exposed areas.

These conditions can make travel more difficult, particularly for motorists on exposed roads and areas where crosswinds are strong. Authorities have advised the public to exercise caution during such conditions.

Cooler Temperatures Across the Island

The strong anticyclone is also contributing to a noticeable drop in temperatures.

Meteorological forecasts indicate that temperatures over the central plateau can fall into the mid-teens, while coastal areas remain warmer. The maximum temperature has also been forecast to remain below the seasonal average in some areas.

The cooler conditions are particularly noticeable during the winter period in Mauritius, when anticyclones moving across the southern Indian Ocean commonly influence the island’s weather. Mauritius Meteorological Services notes that winter weather is often characterised by persistent trade winds associated with anticyclones passing from west to east across the southern Indian Ocean.

Rain Expected in Some Areas

Although conditions may remain partly cloudy at times, intermittent rain is expected, particularly over the eastern and southern regions and the Central Plateau.

The combination of cloud cover, showers and strong winds is contributing to the cooler feel across the island. Some high-ground areas may experience more frequent showers than coastal regions.

Rough Seas and Strong Swells

The weather system is also affecting marine conditions around Mauritius.

The open sea has been described as very rough, with southwesterly swells reaching around 4 metres. Such conditions can create dangerous situations for fishermen, pleasure-craft users and members of the public approaching exposed coastal areas.

Strong swells can also increase the possibility of coastal inundation in low-lying areas, particularly around periods of high tide.

Public Advised to Exercise Caution

People travelling on exposed roads are advised to remain cautious because of strong crosswinds. Those involved in marine activities should also closely follow official weather warnings before going out to sea.

The combination of strong winds, rough seas and cooler temperatures makes it important for residents and visitors to remain aware of changing weather conditions.

Anticyclones Common During Mauritius Winter

Anticyclones are a regular feature of Mauritius’ winter weather. According to the Mauritius Meteorological Services, strong anticyclones moving through the southern Indian Ocean can produce stronger pressure gradients over the Mascarenes, leading to stronger winds and rough seas.

However, the intensity of individual weather systems can vary, making regular monitoring of official forecasts important.

Final Thought

The current strong anticyclone influence over Mauritius is bringing cooler temperatures, strong southeasterly winds, intermittent showers and rough seas. Residents and visitors should remain cautious, particularly on exposed roads and near the coast. Following official weather updates and avoiding unnecessary sea activities during rough conditions can help reduce weather-related risks.