15.09
tue
tue
Day

70°F
NW 19 mph
Precip.
3%
3%
Night

63°F
NW 14 mph
Precip.
15%
15%
16.09
wed
wed
Day

68°F
NW 17 mph
Precip.
18%
18%
Night

64°F
NW 12 mph
Precip.
14%
14%
17.09
thu
thu
Day

73°F
W 12 mph
Precip.
17%
17%
Night

64°F
W 11 mph
Precip.
20%
20%
18.09
fri
fri
Day

73°F
W 13 mph
Precip.
10%
10%
Night

66°F
W 11 mph
Precip.
24%
24%
19.09
sat
sat
Day

73°F
NW 14 mph
Precip.
12%
12%
Night

66°F
NW 12 mph
Precip.
20%
20%
20.09
sun
sun
Day

72°F
NW 16 mph
Precip.
10%
10%
Night

66°F
W 10 mph
Precip.
20%
20%
21.09
mon
mon
Day

72°F
W 17 mph
Precip.
22%
22%
Night

66°F
W 14 mph
Precip.
19%
19%
sea water
temperature
temperature
| Port-Louis |
monthly
weather
weather
| Port-Louis |
current
weather
weather
| Port-Louis |
14 days
forecast
forecast
| Port-Louis |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.2°F. The highest and lowest sea temperatures during the month were 75.7°F and 74.7°F.
Air temperature in Port-Louis, °F
Precipitation total in Port-Louis, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Port-Louis
Port-Louis on a weather map
Places in Mauritius:
Name
°F
24 Hours Forecast
Port-Louis
Local time: 10:52
September 15, tuesday
1200

70°F
NW
19 mph
19 mph
1500

68°F
NW
18 mph
18 mph
1800

66°F
NW
16 mph
16 mph
2100

64°F
NW
14 mph
14 mph
September 16, wednesday
0000

63°F
NW
14 mph
14 mph
0300

61°F
NW
14 mph
14 mph
0600

63°F
NW
15 mph
15 mph
0900

66°F
W
16 mph
16 mph



























