Seasonal ranking

Coldest sea temperature in Mauritius in September

Where the sea is coolest across Mauritius during September, ranked by long-term monthly average water temperature. Le Morne Beach (Black River, Mauritius) is the coolest at around 21°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    Le Morne Beach
    Black River · Mauritius · Indian Ocean
    Pleasant — swimmable without a wetsuit
    21°C
    September average
  2. 2
    Trou aux Biches
    Pamplemousses · Mauritius · Indian Ocean
    Pleasant — swimmable without a wetsuit
    21°C
    September average
  3. 3
    Flic en Flac
    Black River · Mauritius · Indian Ocean
    Pleasant — swimmable without a wetsuit
    21°C
    September average
  4. 4
    Belle Mare
    Flacq · Mauritius · Indian Ocean
    Pleasant — swimmable without a wetsuit
    21°C
    September average
  5. 5
    Blue Bay
    Grand Port · Mauritius · Indian Ocean
    Pleasant — swimmable without a wetsuit
    21°C
    September average
  6. 6
    Ile aux Cerfs Beach
    Flacq · Mauritius · Indian Ocean
    Pleasant — swimmable without a wetsuit
    21°C
    September average

Coldest sea in September elsewhere

Mauritius in September — frequently asked questions

Where is the sea coldest in Mauritius in September?
Le Morne Beach in Mauritius has the coldest sea in Mauritius in September, averaging about 21.0 °C. Trou aux Biches (21.0 °C) and Flic en Flac are the next coolest.
How many beaches in Mauritius are warm enough to swim in September?
None of the top 6 ranked beaches in Mauritius reach 22 °C in September, so a wetsuit is recommended for anything longer than a quick dip.
How are these September sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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