September weather forecast
Grand River South East, Mauritius

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Weather in September

September in Grand River South East brings a welcome reprieve from the cooler winter months as the island transitions to spring. A distinct increase in warmth becomes evident, with sea temperatures rising to average 23.4°C (74.1°F). The pristine beaches of Mauritius become even more inviting, encouraging beachside activities. The progression from September's weather to October's is marked by gradual warming and longer daylight hours providing enhanced opportunities for outdoor exploration.

Sea temperature

With an average sea temperature of 23.4°C (74.1°F), September is the month with the coldest seawater.
Note: Given an individual's cold sensitivity, considering factors like sunshine, wind, and air temperature, a brief swim in 23.4°C (74.1°F) water might be pleasurable. (FYI: The standard water temperature for Olympic swimming contests is 25°C (77°F) to 28°C (82.4°F).)

Daylight

The average length of the day in September in Grand River South East is 11h and 59min.
On the first day of the month, sunrise is at 06:17 and sunset at 18:00. On the last day of September, in Grand River South East, Mauritius, sunrise is at 05:50 and sunset at 18:06 +04.
Updated: Feb 7, 2024 | Published by: Weather Atlas | About Us

Frequently asked questions

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

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).

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

In Grand River South East, Mauritius, in September, the average water temperature is 23.4°C (74.1°F). 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.

How many hours of daylight does Grand River South East have in September?

The average day length in September in Grand River South East is 11h and 59min.

When is the sunrise / sunset in September in Grand River South East?

On the first day of September, sunrise is at 06:17 and sunset at 18:00. On the last day of the month, sunrise is at 05:50 and sunset at 18:06 +04.

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).

Average daylight in September
Grand River South East, Mauritius

Average daylight in September - Grand River South East, Mauritius
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).

Grand River South East, Mauritius

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