Current sea water temperature:
+86.7°F
| Minimum sea water temperature in December: | 88.7°F |
| Maximum sea water temperature in December: | 83.8°F |
| Average sea water temperature in December: | 85.9°F |
| more information | |
14 days
forecast
forecast
| Surabaya |
monthly
weather
weather
| Surabaya |
Sea water temperature for the last 10 days:
| December 4 | 86.7°F | November 29 | 86.0°F |
| December 3 | 86.9°F | November 28 | 85.8°F |
| December 2 | 87.4°F | November 27 | 85.8°F |
| December 1 | 86.2°F | November 26 | 85.8°F |
| November 30 | 86.4°F | November 25 | 85.8°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:
2024
2023
2022
The average sea water temperature in December of 2024 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
December
December
| Surabaya |
Best time for vacation in Surabaya
Surabaya on a weather map
Places in Indonesia:
Name
°F
24 Hours Forecast
Surabaya
Local time: 10:31
December 05, friday
1200
88°F
S
2 mph
2 mph
1500
88°F
S
2 mph
2 mph
1800
84°F
N
4 mph
4 mph
2100
81°F
N
2 mph
2 mph
December 06, saturday
0000
77°F
NE
6 mph
6 mph
0300
79°F
E
2 mph
2 mph
0600
79°F
N
2 mph
2 mph
0900
82°F
NW
2 mph
2 mph
