06.09
sun
sun
Day
84°F
N 11 mph
Precip.
16%
16%
Night
82°F
W 12 mph
Precip.
17%
17%
07.09
mon
mon
Day
84°F
N 11 mph
Precip.
73%
73%
Night
82°F
W 10 mph
Precip.
19%
19%
08.09
tue
tue
Day
84°F
N 11 mph
Precip.
14%
14%
Night
82°F
NW 7 mph
Precip.
16%
16%
09.09
wed
wed
Day
84°F
N 11 mph
Precip.
7%
7%
Night
84°F
NW 9 mph
Precip.
19%
19%
10.09
thu
thu
Day
84°F
NE 11 mph
Precip.
22%
22%
Night
84°F
W 9 mph
Precip.
20%
20%
11.09
fri
fri
Day
82°F
N 12 mph
Precip.
59%
59%
Night
84°F
W 9 mph
Precip.
19%
19%
12.09
sat
sat
Day
82°F
N 8 mph
Precip.
26%
26%
Night
82°F
NW 10 mph
Precip.
18%
18%
13.09
sun
sun
Day
84°F
N 15 mph
Precip.
26%
26%
Night
82°F
N 2 mph
Precip.
18%
18%
14.09
mon
mon
Day
84°F
N 10 mph
Precip.
14%
14%
Night
82°F
W 9 mph
Precip.
19%
19%
15.09
tue
tue
Day
82°F
N 10 mph
Precip.
29%
29%
Night
84°F
W 11 mph
Precip.
11%
11%
16.09
wed
wed
Day
82°F
N 9 mph
Precip.
20%
20%
Night
81°F
SE 16 mph
Precip.
69%
69%
17.09
thu
thu
Day
82°F
E 16 mph
Precip.
33%
33%
Night
82°F
E 15 mph
Precip.
21%
21%
18.09
fri
fri
Day
82°F
NE 11 mph
Precip.
19%
19%
Night
82°F
W 6 mph
Precip.
18%
18%
19.09
sat
sat
Day
84°F
N 7 mph
Precip.
12%
12%
Night
84°F
NW 7 mph
Precip.
6%
6%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 85.5°F and 84.2°F.
Air temperature in Sentosa, °F
Precipitation total in Sentosa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Sentosa
Sentosa on a weather map
24 Hours Forecast
Sentosa
Local time: 08:34
September 06, sunday
0900
82°F
NW
10 mph
10 mph
1200
84°F
N
11 mph
11 mph
1500
84°F
N
14 mph
14 mph
1800
84°F
N
14 mph
14 mph
2100
84°F
NW
12 mph
12 mph
September 07, monday
0000
82°F
W
12 mph
12 mph
0300
82°F
W
11 mph
11 mph
0600
81°F
NW
11 mph
11 mph
