Weather in September
Sea temperature
September is the month with the coldest seawater in
Morcellement Beau Vallon,
Mauritius, with an average sea temperature of 23.4°C (74.1°F).
Note: Factoring in a person's dislike for cold, combined with conditions like sunshine, wind, and temperature, a dip in 23.4°C (74.1°F) waters might be satisfying. (It is worth noting that the Olympic swimming waters are maintained between 25°C (77°F) and 28°C (82.4°F).)
Daylight
The average length of the day in September is 11h and 59min.
On the first day of September in Morcellement Beau Vallon, 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 18:07 +04.