September weather forecast and climate
Grand River South East, Mauritius

Weather in September

Sea temperature

September is the month with the coldest seawater in Grand River South East, Mauritius, with an average sea temperature of 23.4°C (74.1°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.4°C (74.1°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In September, the average length of the day is 12h.
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FAQ

What month is the sea coldest in Grand River South East?

The month with the coldest seawater in Grand River South East is September, with an average sea temperature of 23.4°C (74.1°F).

What is the sea temperature in September in Grand River South East?

In Grand River South East, the average seawater temperature in September is 23.4°C (74.1°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.4°C (74.1°F) water.

What is the average length of the day in September in Grand River South East?

In September, the average length of the day in Grand River South East, Mauritius, is 12h.

Average sea temperature in September
Grand River South East, Mauritius

Average sea temperature in September - Grand River South East, Mauritius
  • Average sea temperature in September: 23.4°C

The best month for swimming (with the highest average sea temperature) is March (28.5°C).
The coldest month (with the lowest average sea temperature) is September (23.4°C).

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Average daylight in September
Grand River South East, Mauritius

Average daylight in September - Grand River South East, Mauritius
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.4h).
The month with the shortest days is June (Average daylight: 10.9h).

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