Measurements:
°C
°F
CURRENT WEATHER
03:49
Surabaya
84°F
N 2 mph
Feels like: 88°F
Precip: 18%
World Resorts Indonesia Surabaya Weather

7 Day Weather Forecast

10.02
fri
DAY
96°F
W 7 mph
precip
1%
NIGHT
84°F
NW 4 mph
precip
21%
10.03
sat
DAY
96°F
W 9 mph
precip
3%
NIGHT
84°F
W 2 mph
precip
22%
10.04
sun
DAY
96°F
W 6 mph
precip
6%
NIGHT
84°F
NW 4 mph
precip
35%
10.05
mon
DAY
94°F
W 9 mph
precip
10%
NIGHT
84°F
NE 1 mph
precip
19%
10.06
tue
DAY
98°F
W 6 mph
precip
10%
NIGHT
86°F
NW 4 mph
precip
19%
10.07
wed
DAY
98°F
W 7 mph
precip
2%
NIGHT
84°F
N 5 mph
precip
17%
10.08
thu
DAY
98°F
W 7 mph
precip
3%
NIGHT
84°F
E 4 mph
precip
24%

Surabaya Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Surabaya was 30.4°F. The maximum and minimum values were 29.7°F and 30.9°F respectively.

Surabaya on the Weather Map

Best Time to Visit Surabaya
The most sunny months:
September 25 days
August 25 days
July 24 days
The most warm months:
October 98.7 °F
September 97.4 °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
August 6 mph
more details