World Resorts Mauritius Grand Baie Weather

Grand Baie 7 Days Forecast

15.09
tue
Day
72°F
NW 26 mph
Precip.
5%
Night
70°F
NW 22 mph
Precip.
12%
16.09
wed
Day
72°F
W 21 mph
Precip.
15%
Night
72°F
W 22 mph
Precip.
10%
17.09
thu
Day
73°F
W 19 mph
Precip.
13%
Night
72°F
W 17 mph
Precip.
17%
18.09
fri
Day
73°F
W 19 mph
Precip.
4%
Night
72°F
W 18 mph
Precip.
19%
19.09
sat
Day
75°F
W 20 mph
Precip.
15%
Night
72°F
NW 19 mph
Precip.
22%
20.09
sun
Day
73°F
W 22 mph
Precip.
6%
Night
72°F
W 17 mph
Precip.
26%
21.09
mon
Day
73°F
W 23 mph
Precip.
23%
Night
73°F
W 22 mph
Precip.
14%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 75.0°F. The highest and lowest sea temperatures during the month were 75.6°F and 74.7°F.

Air temperature in Grand Baie, °F

Precipitation total in Grand Baie, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Grand Baie

Sunniest months:
October 11 days
August 10 days
June 9 days
Warmest months:
February 85.0 °F
March 84.7 °F
January 84.3 °F
Warmest sea temp:
February 82.9 °F
March 82.9 °F
January 82.1 °F
Coldest months:
August 75.1 °F
September 75.4 °F
July 76.5 °F
Rainiest months:
January 7 days
February 6 days
March 5 days
Windiest months:
July 16.6 mph
June 16.4 mph
August 16.2 mph

Grand Baie on a weather map

Current weather
10:52
Grand Baie
+72°F
NW 26 mph
Feels like: +77°F
Precip.: 5%
Places in Mauritius:
Name
°F
Belle Mare
+72°F
Blue Bay
+70°F
Grand Gaube
+72°F
Grand Baie
+72°F
Le Morne
+68°F
Mauritius
+68°F
Port-Louis
+70°F
Tamarin Bay
+68°F
Turtle Bay
+70°F
Trou deau Douce
+70°F
Flic en Flac
+68°F
24 Hours Forecast
Grand Baie
Local time: 10:52
September 15, tuesday
1200
72°F
NW
26 mph
1500
72°F
NW
25 mph
1800
72°F
NW
23 mph
2100
72°F
NW
23 mph
September 16, wednesday
0000
70°F
NW
22 mph
0300
68°F
NW
22 mph
0600
70°F
NW
24 mph
0900
70°F
W
23 mph
Units of measurement: °C / °F