World Resorts Indonesia Batam Weather

Batam Sea Temperature in September

Average sea water temperature in September:
+84.7°F
Minimum sea water temperature in September: 86.4°F
Maximum sea water temperature in September: 81.3°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.4°F.

Monthly sea water temperature in Batam, °F

Which Indonesia resorts have warmest sea in September?

Place name September 2025 September 2024
Medan 85.6°F 85.3°F
Bintan 84.9°F 85.4°F
Batam 84.8°F 85.6°F
Surabaya 84.7°F 84.6°F
Padang 84.7°F 84.7°F
Jakarta 84.5°F 84.7°F
Trawangan 83.7°F 84.0°F
Bali 83.7°F 84.0°F
Gili 83.5°F 83.8°F
Lombok 81.5°F 81.3°F
Denpasar 81.4°F 81.5°F
Sanur 81.4°F 81.5°F
Nusa Dua 81.0°F 80.8°F
Tanjung Benoa 81.0°F 80.8°F
Yogyakarta 80.8°F 78.3°F
Seminyak 80.7°F 80.4°F
Kuta 80.7°F 80.4°F
Legian 80.7°F 80.4°F
Tuban 80.7°F 80.4°F
Jimbaran 80.7°F 80.3°F

Best time for vacation in Batam

Sunniest months:
September 12 days
May 11 days
July 11 days
Warmest months:
May 89.9 °F
April 89.8 °F
June 88.6 °F
Warmest sea temp:
May 86.5 °F
June 86.3 °F
April 85.5 °F
Coldest months:
January 85.6 °F
February 86.3 °F
December 86.6 °F
Rainiest months:
December 17 days
November 15 days
January 13 days
Windiest months:
January 10.8 mph
February 10.7 mph
August 9.4 mph

Batam on a weather map

Batam
+77°F
S 9 mph
Feels like: +82°F
Precip.: 100%
Places in Indonesia:
Name
°F
+73°F
+77°F
+77°F
+81°F
+81°F
+75°F
+81°F
+81°F
+79°F
+75°F
+81°F
+79°F
+72°F
+77°F
+81°F
24 Hours Forecast
Batam
Local time: 03:21
December 17, wednesday
0600
77°F
S
7 mph
0900
79°F
SE
7 mph
1200
79°F
S
13 mph
1500
79°F
S
9 mph
1800
79°F
SE
9 mph
2100
79°F
SE
9 mph
December 18, thursday
0000
77°F
SE
7 mph
0300
77°F
SE
7 mph
Units of measurement: °C / °F