Average sea water temperature in September:
+85.4°F
| Minimum sea water temperature in September: | 87.6°F |
| Maximum sea water temperature in September: | 83.8°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.9°F.
Monthly sea water temperature in Medan, °F
Which Indonesia resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Medan | 87.0°F | 85.6°F |
| Padang | 85.6°F | 84.7°F |
| Bintan | 85.6°F | 84.9°F |
| Batam | 85.5°F | 84.8°F |
| Jakarta | 84.1°F | 84.5°F |
| Bali | 83.0°F | 83.7°F |
| Surabaya | 82.7°F | 84.7°F |
| Trawangan | 81.0°F | 83.7°F |
| Gili | 80.9°F | 83.5°F |
| Sanur | 80.1°F | 81.4°F |
| Denpasar | 80.0°F | 81.4°F |
| Lombok | 79.8°F | 81.5°F |
| Nusa Dua | 79.4°F | 81.0°F |
| Tanjung Benoa | 79.4°F | 81.0°F |
| Kuta | 78.6°F | 80.7°F |
| Legian | 78.6°F | 80.7°F |
| Tuban | 78.6°F | 80.7°F |
| Seminyak | 78.6°F | 80.7°F |
| Jimbaran | 78.5°F | 80.7°F |
| Yogyakarta | 76.3°F | 80.8°F |
Best time for vacation in Medan
Medan on a weather map
Places in Indonesia:
Name
°F
24 Hours Forecast
Medan
Local time: 09:02
September 15, tuesday
1200
86°F
SW
5 mph
5 mph
1500
86°F
SW
8 mph
8 mph
1800
84°F
W
6 mph
6 mph
2100
81°F
NE
1 mph
1 mph
September 16, wednesday
0000
77°F
E
7 mph
7 mph
0300
75°F
NE
6 mph
6 mph
0600
77°F
E
7 mph
7 mph
0900
81°F
NE
4 mph
4 mph
