# Mauritius weather: transition to cold front and high winds

> Live situation record from CLSTR: https://clstr.news/situations/mauritius-weather-in-julyaugust-2026
> Updated: 2026-08-27T04:59:55.000Z. Sources: 9. Developments: 7.

By late August 2026, Mauritius transitioned from unsettled weather driven by an instability line to a more significant weather shift. Throughout mid-August, the island experienced intermittent rain, wind gusts up to 50 km/h, and fog in higher elevations. Sea conditions remained hazardous, with swells of 3 to 3.5 meters beyond the reefs prompting authorities to advise against lagoon activities in the east, south, and west.

By August 19, a humid air current continued to bring cloudy skies and light showers, particularly in the afternoon and overnight in elevated areas and along the east coast. High seas persisted, with swells reaching 2.5 meters. Fog was also expected on the central plateau and eastern regions.

A major weather shift intensified as a cold front and a strong anticyclone approached from the southwest. On August 27, the Mauritius Meteorological Services issued a Strong Wind and Heavy Swell Warning, effective from Friday, August 28, through Sunday, August 30. 

Forecasts indicate southeastern winds with mean speeds of 45 km/h and gusts reaching up to 90 km/h. High-energy swells between 4 and 6 meters are expected, which may cause tidal surges and coastal inundations, particularly in low-lying areas of the west and south. The National Disaster Risk Reduction and Management Centre (NDRRMC) has advised the public to strictly avoid all sea and beach activities, including fishing and recreational boating, and to exercise caution on coastal roads due to the risk of strong gusts and crosswinds.

## Timeline

### 2026-08-27: Mauritius issued strong wind and heavy swell warnings

Mauritius is under a strong wind and heavy swell warning through August 30, with gusts up to 90 km/h and 4-6 meter swells threatening coastal areas with potential flooding.

5 sources. https://clstr.news/cluster/mauritius-weather-alert-cold-front-to-bring-wind-and-rain

### 2026-08-19: Guadeloupe and Mauritius experience varied tropical weather patterns

Guadeloupe has lifted weather alerts following a tropical wave that brought heavy lightning and rain, while Mauritius faces intermittent showers and rough seas due to a humid air current.

2 sources. https://clstr.news/cluster/guadeloupe-and-mauritius-experience-varied-tropical-weather-patterns

### 2026-08-16: Mauritius weather: wind gusts and rough seas reported

Mauritius faces occasional rain showers, wind gusts up to 50 km/h, and rough seas with swells of 3 meters, prompting warnings against lagoon activities in several regions.

3 sources. https://clstr.news/cluster/mauritius-weather-wind-gusts-and-rough-seas-reported

### 2026-08-11: Weather updates for Mauritius and Réunion show rain and swells

Mauritius faces intermittent rain and 3-meter swells, while Réunion receives significant rainfall that exceeds monthly averages, providing relief from a recent drought.

3 sources. https://clstr.news/cluster/weather-updates-for-mauritius-and-runion-show-rain-and-swells

### 2026-08-05: Mauritius braces for moderate rain and gusty winds as nearby anticyclone intensifies

An anticyclone near the Mascarenes brings moderate rain, fog and gusts up to 60 km/h to Mauritius, with rough seas and temperatures 21‑27 °C.

3 sources. https://clstr.news/cluster/mauritius-experiences-moderate-trade-winds-and-local-showers-under-anticyclone

### 2026-08-03: Mauritius experiences strong gusts and showers as anticyclone moves nearby

An anticyclone south of the Mascarene Islands brings east winds up to 60 km/h, showers, fog and 3 m swells to Mauritius on 3 Aug 2026, with temperatures 22‑28 °C and warnings for offshore activities.

2 sources. https://clstr.news/cluster/mauritius-experiences-strong-gusts-and-showers-as-anticyclone-moves-nearby

### 2026-07-07: Porreres, Mauritius experiences clear skies and heat up to 37 °C on July 8

Porreres, Mauritius, saw clear skies on 8 July 2026 with temperatures between 22 °C and 37 °C, low humidity, winds up to 38 km/h, and no rain expected.

6 sources. https://clstr.news/cluster/alaior-spain-sees-clear-skies-and-hot-temperatures-on-july-78-2026

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Cite as: Mauritius weather: transition to cold front and high winds. CLSTR, https://clstr.news/situations/mauritius-weather-in-julyaugust-2026
