26.09
sat
sat
Day
91°F
NW 9 mph
Precip.
13%
13%
Night
81°F
W 4 mph
Precip.
23%
23%
27.09
sun
sun
Day
88°F
NE 5 mph
Precip.
13%
13%
Night
81°F
E 4 mph
Precip.
21%
21%
28.09
mon
mon
Day
88°F
NE 7 mph
Precip.
36%
36%
Night
81°F
NW 8 mph
Precip.
21%
21%
29.09
tue
tue
Day
90°F
N 6 mph
Precip.
10%
10%
Night
81°F
SW 3 mph
Precip.
20%
20%
30.09
wed
wed
Day
90°F
N 7 mph
Precip.
8%
8%
Night
81°F
W 5 mph
Precip.
11%
11%
01.10
thu
thu
Day
90°F
NW 9 mph
Precip.
36%
36%
Night
81°F
W 5 mph
Precip.
12%
12%
02.10
fri
fri
Day
88°F
N 7 mph
Precip.
40%
40%
Night
81°F
NW 2 mph
Precip.
20%
20%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 85.4°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.9°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.8°F.
Air temperature in Batam, °F
Precipitation total in Batam, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Batam
Batam on a weather map
Places in Indonesia:
Name
°F
24 Hours Forecast
Batam
Local time: 03:53
September 26, saturday
0600
79°F
NW
5 mph
5 mph
0900
86°F
NW
6 mph
6 mph
1200
91°F
NW
9 mph
9 mph
1500
88°F
N
9 mph
9 mph
1800
82°F
NW
6 mph
6 mph
2100
81°F
W
6 mph
6 mph
September 27, sunday
0000
81°F
W
4 mph
4 mph
0300
79°F
W
2 mph
2 mph
