Measurements:
°C
°F
CURRENT WEATHER
10:22
Surabaya
90°F
W 2 mph
Feels like: 100°F
Precip: 0%
World Resorts Indonesia Surabaya Weather

7 Day Weather Forecast

04.21
tue
DAY
94°F
SW 5 mph
precip
100%
NIGHT
82°F
NW 2 mph
precip
100%
04.22
wed
DAY
90°F
SW 6 mph
precip
100%
NIGHT
80°F
NE 2 mph
precip
64%
04.23
thu
DAY
92°F
SW 4 mph
precip
74%
NIGHT
82°F
W 1 mph
precip
0%
04.24
fri
DAY
88°F
W 5 mph
precip
64%
NIGHT
82°F
W 3 mph
precip
0%
04.25
sat
DAY
92°F
W 9 mph
precip
100%
NIGHT
82°F
W 4 mph
precip
100%
04.26
sun
DAY
92°F
W 8 mph
precip
75%
NIGHT
82°F
W 4 mph
precip
79%
04.27
mon
DAY
94°F
W 6 mph
precip
41%
NIGHT
82°F
NW 3 mph
precip
83%

Surabaya Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Surabaya was 30.2°F. The maximum and minimum values were 29.5°F and 30.6°F respectively.

Surabaya on the Weather Map

Best Time to Visit Surabaya
The most sunny months:
September 26 days
August 26 days
July 24 days
The most warm months:
October 98.7 °F
September 97.7 °F
November 97.0 °F
Warmest sea temperature:
November 90.7 °F
April 90.2 °F
December 89.9 °F
The most cold months:
February 92.1 °F
January 92.3 °F
March 93.7 °F
The most rainy months:
January 17 days
February 16 days
March 16 days
The most windy months:
January 7 mph
September 6 mph
February 6 mph
more details