29.12
mon
mon
Day
88°F
W 5 mph
Precip.
0%
0%
Night
81°F
SW 2 mph
Precip.
0%
0%
30.12
tue
tue
Day
88°F
S 1 mph
Precip.
100%
100%
Night
79°F
E 5 mph
Precip.
100%
100%
31.12
wed
wed
Day
88°F
S 1 mph
Precip.
0%
0%
Night
77°F
NE 6 mph
Precip.
100%
100%
01.01
thu
thu
Day
88°F
E 2 mph
Precip.
100%
100%
Night
75°F
E 9 mph
Precip.
100%
100%
02.01
fri
fri
Day
81°F
E 9 mph
Precip.
0%
0%
Night
77°F
SE 3 mph
Precip.
100%
100%
03.01
sat
sat
Day
81°F
NW 4 mph
Precip.
100%
100%
Night
77°F
E 7 mph
Precip.
100%
100%
04.01
sun
sun
Day
82°F
NE 6 mph
Precip.
26%
26%
Night
77°F
E 4 mph
Precip.
100%
100%
sea water
temperature
temperature
| Surabaya |
monthly
weather
weather
| Surabaya |
current
weather
weather
| Surabaya |
14 days
forecast
forecast
| Surabaya |
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.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.5°F.
Air temperature in Surabaya, °F
Precipitation total in Surabaya, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Surabaya
Surabaya on a weather map
Places in Indonesia:
Name
°F
24 Hours Forecast
Surabaya
Local time: 19:45
December 29, monday
2100
82°F
S
4 mph
4 mph
December 30, tuesday
0000
81°F
SW
2 mph
2 mph
0300
79°F
SW
2 mph
2 mph
0600
77°F
E
2 mph
2 mph
0900
84°F
E
2 mph
2 mph
1200
88°F
S
1 mph
1 mph
1500
88°F
S
5 mph
5 mph
1800
84°F
SE
5 mph
5 mph
