World Resorts Indonesia Surabaya Weather

Surabaya 14 Days Forecast

18.12
thu
Day
90°F
NW 3 mph
Precip.
66%
Night
79°F
SE 3 mph
Precip.
82%
19.12
fri
Day
86°F
S 4 mph
Precip.
100%
Night
79°F
E 7 mph
Precip.
100%
20.12
sat
Day
82°F
E 7 mph
Precip.
0%
Night
79°F
NW 2 mph
Precip.
0%
21.12
sun
Day
90°F
SE 4 mph
Precip.
65%
Night
77°F
N 8 mph
Precip.
100%
22.12
mon
Day
86°F
E 7 mph
Precip.
0%
Night
79°F
E 6 mph
Precip.
100%
23.12
tue
Day
88°F
E 8 mph
Precip.
100%
Night
75°F
NE 8 mph
Precip.
100%
24.12
wed
Day
81°F
E 7 mph
Precip.
21%
Night
79°F
E 6 mph
Precip.
100%
25.12
thu
Day
86°F
E 8 mph
Precip.
100%
Night
75°F
E 7 mph
Precip.
100%
26.12
fri
Day
82°F
E 8 mph
Precip.
100%
Night
75°F
NE 6 mph
Precip.
100%
27.12
sat
Day
77°F
E 7 mph
Precip.
100%
Night
77°F
E 4 mph
Precip.
100%
28.12
sun
Day
79°F
E 8 mph
Precip.
100%
Night
79°F
E 4 mph
Precip.
0%
29.12
mon
Day
88°F
E 3 mph
Precip.
100%
Night
77°F
N 7 mph
Precip.
100%
30.12
tue
Day
84°F
NW 4 mph
Precip.
100%
Night
77°F
E 8 mph
Precip.
100%
31.12
wed
Day
84°F
SE 9 mph
Precip.
100%
Night
77°F
SE 8 mph
Precip.
100%

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

Sunniest months:
September 26 days
August 26 days
July 24 days
Warmest months:
October 93.8 °F
September 92.9 °F
November 92.3 °F
Warmest sea temp:
November 86.7 °F
April 86.2 °F
December 85.9 °F
Coldest months:
February 88.1 °F
January 88.3 °F
March 89.5 °F
Rainiest months:
January 18 days
February 16 days
March 16 days
Windiest months:
January 6.9 mph
September 6.7 mph
August 6.5 mph

Surabaya on a weather map

Surabaya
+82°F
SE 6 mph
Feels like: +90°F
Precip.: 100%
Places in Indonesia:
Name
°F
+77°F
+81°F
+81°F
+84°F
+84°F
+79°F
+84°F
+84°F
+81°F
+77°F
+84°F
+81°F
+81°F
+81°F
+84°F
24 Hours Forecast
Surabaya
Local time: 16:34
December 18, thursday
1800
82°F
SE
6 mph
2100
79°F
SE
5 mph
December 19, friday
0000
79°F
SE
3 mph
0300
79°F
S
1 mph
0600
77°F
S
1 mph
0900
84°F
SW
2 mph
1200
86°F
S
4 mph
1500
86°F
SE
6 mph
Units of measurement: °C / °F