19.07
sun
sun
Day
88°F
W 7 mph
Precip.
2%
2%
Night
77°F
NW 4 mph
Precip.
36%
36%
20.07
mon
mon
Day
88°F
W 8 mph
Precip.
2%
2%
Night
77°F
NE 4 mph
Precip.
28%
28%
21.07
tue
tue
Day
88°F
W 9 mph
Precip.
2%
2%
Night
75°F
E 7 mph
Precip.
7%
7%
22.07
wed
wed
Day
88°F
W 6 mph
Precip.
2%
2%
Night
75°F
NE 4 mph
Precip.
5%
5%
23.07
thu
thu
Day
88°F
W 6 mph
Precip.
1%
1%
Night
75°F
NE 4 mph
Precip.
5%
5%
24.07
fri
fri
Day
86°F
W 9 mph
Precip.
1%
1%
Night
75°F
NW 6 mph
Precip.
7%
7%
25.07
sat
sat
Day
86°F
W 7 mph
Precip.
1%
1%
Night
77°F
W 4 mph
Precip.
33%
33%
sea water
temperature
temperature
| Surabaya |
monthly
weather
weather
| Surabaya |
current
weather
weather
| Surabaya |
14 days
forecast
forecast
| Surabaya |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 83.0°F. The highest and lowest sea temperatures during the month were 84.0°F and 82.0°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 84.7°F and 83.3°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: 04:30
July 19, sunday
0600
73°F
NE
2 mph
2 mph
0900
84°F
N
2 mph
2 mph
1200
88°F
W
7 mph
7 mph
1500
88°F
W
6 mph
6 mph
1800
82°F
W
9 mph
9 mph
2100
81°F
W
7 mph
7 mph
July 20, monday
0000
77°F
NW
4 mph
4 mph
0300
75°F
E
2 mph
2 mph
