Swimming in Mauritius in september 2025 Sea temperature by city in september

Do you want to go to the beach in Mauritius in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Mauritius by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Mauritius in september 2025

Here, find the average sea temperature in Mauritius in september in several coastal cities.

The North in september

Port Louis

on average:

75°F

min: 74°F / max: 77°F

Grand Baie

on average:

75°F

min: 73°F / max: 76°F

Trou-aux-Biches

on average:

74°F

min: 73°F / max: 76°F

Cap Malheureux

on average:

75°F

min: 73°F / max: 76°F

Mont Choisy Beach

on average:

75°F

min: 73°F / max: 76°F

Poudre d'Or

on average:

75°F

min: 74°F / max: 76°F

Rodrigues in september

Port-Mathurin

on average:

75°F

min: 73°F / max: 76°F

Île aux Cocos

on average:

74°F

min: 73°F / max: 76°F

Port Sud-Est

on average:

74°F

min: 73°F / max: 76°F

Baie aux Huîtres

on average:

75°F

min: 74°F / max: 76°F

Petite butte

on average:

75°F

min: 73°F / max: 76°F

West Coast in september

Flic en Flac

on average:

75°F

min: 74°F / max: 76°F

Albion

on average:

75°F

min: 74°F / max: 77°F

Morne Brabant

on average:

75°F

min: 74°F / max: 76°F

Tamarin

on average:

75°F

min: 73°F / max: 76°F

Grande Riviere Noire

on average:

75°F

min: 74°F / max: 77°F

East Coast in september

Belle Mare

on average:

75°F

min: 74°F / max: 76°F

île aux Cerfs

on average:

75°F

min: 73°F / max: 76°F

Trou d'Eau Douce

on average:

74°F

min: 74°F / max: 76°F

Southern coast in september

Mahébourg

on average:

74°F

min: 73°F / max: 76°F

Souillac

on average:

75°F

min: 73°F / max: 76°F

Blue Bay Marine Park

on average:

74°F

min: 74°F / max: 76°F

Riambel

on average:

75°F

min: 73°F / max: 76°F

The center of Mauritius in september

Quatre Bornes

on average:

75°F

min: 73°F / max: 76°F

Vacoas

on average:

75°F

min: 74°F / max: 77°F

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Sea temperature in august in Mauritius

Sea temperature in october in Mauritius

Where should you go swimming in Mauritius in the month of september?

Swimming in Mauritius in september is pleasant

In september in Mauritius swimming conditions are generally the same everywhere.

As for Port Louis, Port-Mathurin, Flic en Flac, Grand Baie, Trou-aux-Biches, Albion, Belle Mare, île aux Cerfs, Île aux Cocos, Mahébourg, Morne Brabant, Port Sud-Est, Quatre Bornes, Souillac, Trou d'Eau Douce, Baie aux Huîtres, Blue Bay Marine Park, Cap Malheureux, Petite butte, Mont Choisy Beach, Poudre d'Or, Riambel, Tamarin, Vacoas, Arsenal, Grande Pointe aux Piments and Grande Riviere Noire, swimming is pleasant in september. The sea water is 75°F on average (min: 74°F/max: 77°F) so you can easily spend time in the water.

Where to go swimming in Mauritius in september: the map of sea temperatures

ideal swimming

pleasant swimming

cool swimming

cold swimming

freezing swimming

Water temperature and seasonal norms in september

Port Louis

	August	September	October
Average sea temperature	75°F	75°F	76°F
Minimum sea temperature	73°F	74°F	74°F
Maximum sea temperature	77°F	77°F	77°F
Average outside temperature	74°F	74°F	76°F
Maximum outside temperature	76°F	76°F	77°F
Minimum outside temperature	72°F	72°F	74°F
Precipitation	1.7in	0.8in	1in
Number of days of precipitation	2 jour(s) (5%)	0 jour(s) (1%)	1 jour(s) (2%)
Cloud cover	38%	36%	36%
Our opinion	pleasant swimming	pleasant swimming	pleasant swimming

More information on swimming in Port Louis in september

Port-Mathurin

	August	September	October
Average sea temperature	74°F	75°F	75°F
Minimum sea temperature	73°F	73°F	73°F
Maximum sea temperature	76°F	76°F	77°F
Average outside temperature	74°F	74°F	76°F
Maximum outside temperature	76°F	76°F	77°F
Minimum outside temperature	74°F	74°F	76°F
Precipitation	1.7in	1.2in	1.2in
Number of days of precipitation	1 jour(s) (4%)	1 jour(s) (2%)	1 jour(s) (3%)
Cloud cover	42%	45%	44%
Our opinion	pleasant swimming	pleasant swimming	pleasant swimming

More information on swimming in Port-Mathurin in september

Flic en Flac

	August	September	October
Average sea temperature	75°F	75°F	76°F
Minimum sea temperature	74°F	74°F	74°F
Maximum sea temperature	77°F	76°F	77°F
Average outside temperature	74°F	76°F	77°F
Maximum outside temperature	77°F	77°F	81°F
Minimum outside temperature	72°F	72°F	74°F
Precipitation	2in	1.1in	1.7in
Number of days of precipitation	2 jour(s) (6%)	1 jour(s) (2%)	2 jour(s) (5%)
Cloud cover	40%	38%	37%
Our opinion	pleasant swimming	pleasant swimming	pleasant swimming

More information on swimming in Flic en Flac in september

Grand Baie

	August	September	October
Average sea temperature	75°F	75°F	75°F
Minimum sea temperature	74°F	73°F	74°F
Maximum sea temperature	77°F	76°F	77°F
Average outside temperature	74°F	74°F	76°F
Maximum outside temperature	76°F	76°F	77°F
Minimum outside temperature	72°F	72°F	74°F
Precipitation	1.7in	0.8in	1in
Number of days of precipitation	2 jour(s) (5%)	0 jour(s) (1%)	1 jour(s) (2%)
Cloud cover	38%	36%	36%
Our opinion	pleasant swimming	pleasant swimming	pleasant swimming

More information on swimming in Grand Baie in september

Trou-aux-Biches

	August	September	October
Average sea temperature	75°F	74°F	75°F
Minimum sea temperature	74°F	73°F	74°F
Maximum sea temperature	77°F	76°F	77°F
Average outside temperature	74°F	74°F	76°F
Maximum outside temperature	76°F	76°F	77°F
Minimum outside temperature	72°F	72°F	74°F
Precipitation	1.7in	0.8in	1in
Number of days of precipitation	2 jour(s) (5%)	0 jour(s) (1%)	1 jour(s) (2%)
Cloud cover	38%	36%	36%
Our opinion	pleasant swimming	pleasant swimming	pleasant swimming

More information on swimming in Trou-aux-Biches in september

List of coastal cities in Mauritius

Port Louis in september	pleasant swimming
Port-Mathurin in september	pleasant swimming
Flic en Flac in september	pleasant swimming
Grand Baie in september	pleasant swimming
Trou-aux-Biches in september	pleasant swimming
Albion in september	pleasant swimming
Belle Mare in september	pleasant swimming
île aux Cerfs in september	pleasant swimming
Île aux Cocos in september	pleasant swimming
Mahébourg in september	pleasant swimming
Morne Brabant in september	pleasant swimming
Port Sud-Est in september	pleasant swimming
Quatre Bornes in september	pleasant swimming
Souillac in september	pleasant swimming
Trou d'Eau Douce in september	pleasant swimming
Baie aux Huîtres in september	pleasant swimming
Blue Bay Marine Park in september	pleasant swimming
Cap Malheureux in september	pleasant swimming
Petite butte in september	pleasant swimming
Mont Choisy Beach in september	pleasant swimming
Poudre d'Or in september	pleasant swimming
Riambel in september	pleasant swimming
Tamarin in september	pleasant swimming
Vacoas in september	pleasant swimming
Arsenal in september	pleasant swimming
Grande Pointe aux Piments in september	pleasant swimming
Grande Riviere Noire in september	pleasant swimming