Current sea water temperature:
+85.1°F
| Minimum sea water temperature in January: | 88.2°F |
| Maximum sea water temperature in January: | 81.0°F |
| Average sea water temperature in January: | 84.5°F |
| more information | |
14 days
forecast
forecast
| Surabaya |
monthly
weather
weather
| Surabaya |
Sea water temperature for the last 10 days:
| January 11 | 85.1°F | January 6 | 85.3°F |
| January 10 | 85.1°F | January 5 | 85.1°F |
| January 9 | 85.1°F | January 4 | 84.9°F |
| January 8 | 85.1°F | January 3 | 84.9°F |
| January 7 | 85.1°F | January 2 | 85.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Surabaya?
Based on the data about daily sea water temperature for the last three years the warmest sea in Surabaya was noticed in November, April and December.
Monthly Sea Temperatures in Surabaya, °F
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.6°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.1°F.
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.1°F.
current
weather
weather
| Surabaya |
weather in
January
January
| Surabaya |
Best time for vacation in Surabaya
Surabaya on a weather map
Places in Indonesia:
Name
°F
24 Hours Forecast
Surabaya
Local time: 09:12
January 12, monday
1200
77°F
E
8 mph
8 mph
1500
79°F
SE
13 mph
13 mph
1800
77°F
SE
12 mph
12 mph
2100
75°F
E
9 mph
9 mph
January 13, tuesday
0000
75°F
E
7 mph
7 mph
0300
75°F
E
9 mph
9 mph
0600
75°F
E
11 mph
11 mph
0900
77°F
E
11 mph
11 mph
