Mauritius Weather Today: September 4 Forecast and Coastal Safety Tips

Mauritius weather today is setting up for another classic September day, with a cool breeze and a mixed forecast of sun, clouds, and showers, perfect for most outdoor activities, as long as you keep an eye on coastal conditions. If you’re visiting from Europe, remember this is our winter dry season. You’ll find it warm enough for the beach by noon, but the wind and seas need special attention today.

Key details for September 4, 2026

• Showers: Cloudy periods and showers mainly this morning and afternoon, especially in the East, South, and over the central plateau.
• Temperatures: Highs between 20-23°C (highlands) and 25-28°C (coastal regions).
• Nights: Mostly fair. Lows between 14-16°C (highlands) and 18-20°C (coast).
• Winds: East-southeast, 25 km/h. Gusts up to 50 km/h, calming overnight.
• Sea: Rough beyond reefs, with southwesterly swells up to 3 meters. Going out in open sea not advised.
• High Tides: 06:19 and 16:42.
• Low Tides: 11:38 and 01:38 (Sept 5).
• Sunrise: 06:16. Sunset: 18:02.
• Issued: Mauritius Meteorological Services, 04:30, September 4, 2026.

What does the Mauritius weather mean for your plans today?

September is a favorite season among locals and repeat visitors, but today’s forecast has a few wrinkles to watch for. Showers are most likely this morning and afternoon, especially if you’re staying in the East (like Belle Mare or Trou d’Eau Douce), the South (think Blue Bay, Souillac), or around the central plateau (Curepipe, Vacoas).

While showers rarely last long here in the dry season, it’s smart to pack a light rain jacket if you’re planning hikes up at Le Pouce or a visit to one of the botanical gardens inland. Coastal regions stay generally warmer, especially in the afternoon, so a beach day is still on the cards, just expect the occasional cloud. I find that by late morning, many of these coastal showers clear out, but the wind can keep things feeling fresh, especially in exposed locations.

Sea safety and wind advice for tourists

The sea is noticeably rough today, with swells reaching up to 3 meters beyond the protective reefs. This is important for anyone considering a boat trip, snorkeling tour, or fishing charter outside the lagoon. For your safety, avoid venturing into the open sea. Keep your swimming, paddleboarding, or kayaking activities well inside the sheltered lagoon areas and always heed local advice or posted warnings at the beaches. The wind, straight from the east-southeast and gusting to 50 km/h at times, can turn an open-water adventure into a real challenge, especially for less experienced visitors.

If you’re prone to seasickness, or traveling with children, stick to lagoon beaches on calmer sides, like Flic en Flac or Grand Baie. Currents are usually gentler in these locations, and the popular family beaches here have lifeguards.

Mauritius weather today: city snapshots

• Port Louis: Partly cloudy, 26°C, humidity 86%
• Vacoas (central plateau): Partly cloudy, 21°C, humidity 73%
• Plaisance (Airport/Southeast): Cloudy, 24°C, humidity 66%
• Agalega (outer island): Fine, 30°C
• Rodrigues (Plaine Corail): Fine, 27°C

Plan extra time for travel if you’re headed through Port Louis, Friday mornings can get slow near the capital, especially if the weather is iffy, as locals may adjust their commutes. On weekends, beaches get livelier, so it’s worth heading out earlier if you prefer a quieter patch of sand.

For a look at tomorrow’s sea and weather patterns, or if you’re planning a boat trip later this week, check the Mauritius Meteorological Services website for daily updates. Need more background on our typical weather for this season? Our September weather and sea safety guide has you covered.

Source: Mauritius Meteorological Services

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