19.12
fri
fri
Day
88°F
SE 6 mph
Precip.
100%
100%
Night
77°F
E 11 mph
Precip.
100%
100%
20.12
sat
sat
Day
90°F
E 12 mph
Precip.
75%
75%
Night
81°F
NW 2 mph
Precip.
0%
0%
21.12
sun
sun
Day
90°F
E 7 mph
Precip.
0%
0%
Night
81°F
E 1 mph
Precip.
0%
0%
22.12
mon
mon
Day
86°F
E 7 mph
Precip.
0%
0%
Night
79°F
SE 3 mph
Precip.
100%
100%
23.12
tue
tue
Day
90°F
E 6 mph
Precip.
100%
100%
Night
79°F
E 4 mph
Precip.
100%
100%
24.12
wed
wed
Day
84°F
SE 8 mph
Precip.
100%
100%
Night
77°F
E 10 mph
Precip.
70%
70%
25.12
thu
thu
Day
82°F
E 7 mph
Precip.
27%
27%
Night
77°F
E 4 mph
Precip.
100%
100%
26.12
fri
fri
Day
86°F
SE 10 mph
Precip.
100%
100%
Night
75°F
NE 6 mph
Precip.
100%
100%
27.12
sat
sat
Day
84°F
E 9 mph
Precip.
28%
28%
Night
77°F
NE 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
82°F
E 2 mph
Precip.
100%
100%
Night
75°F
NE 7 mph
Precip.
100%
100%
29.12
mon
mon
Day
81°F
E 7 mph
Precip.
27%
27%
Night
75°F
NE 6 mph
Precip.
100%
100%
30.12
tue
tue
Day
81°F
E 6 mph
Precip.
100%
100%
Night
77°F
E 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
86°F
SE 9 mph
Precip.
100%
100%
Night
77°F
E 6 mph
Precip.
100%
100%
01.01
thu
thu
Day
88°F
E 2 mph
Precip.
30%
30%
Night
79°F
SE 4 mph
Precip.
100%
100%
sea water
temperature
temperature
| Surabaya |
monthly
weather
weather
| Surabaya |
current
weather
weather
| Surabaya |
7 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 86.0°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: 03:01
December 19, friday
0600
77°F
SE
4 mph
4 mph
0900
82°F
E
4 mph
4 mph
1200
88°F
SE
6 mph
6 mph
1500
86°F
SE
11 mph
11 mph
1800
81°F
SE
11 mph
11 mph
2100
79°F
SE
8 mph
8 mph
December 20, saturday
0000
77°F
E
11 mph
11 mph
0300
77°F
E
7 mph
7 mph
