World Resorts Indonesia Surabaya Weather

Surabaya weather in October

Weather in Surabaya: October

Average day temperature: 93.8°F
Average night temperature: 80.7°F
Sea water temperature: 85.3°F
Number of sunny days: 23 days
Day length: 12.2 - 12.4 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in October, °F

Show year:
2025
2024
2023

The highest day temperature during October of 2025 was 95°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during October were 91.1°F and 80.4°F.

Sea water temperature in Surabaya in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in October are sunny but cloudy days are also possible.

Precipitation total in October, in.

Precipitation total value in Surabaya in October is 1.7 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 5.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 8.1.

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
+79°F
SE 5 mph
Feels like: +84°F
Precip.: 100%
Places in Indonesia:
Name
°F
+75°F
+81°F
+77°F
+81°F
+81°F
+73°F
+81°F
+81°F
+79°F
+75°F
+81°F
+79°F
+72°F
+77°F
+81°F
24 Hours Forecast
Surabaya
Local time: 23:39
December 19, friday
0000
79°F
SE
5 mph
0300
77°F
E
4 mph
0600
77°F
SE
4 mph
0900
82°F
E
4 mph
1200
88°F
SE
6 mph
1500
86°F
SE
11 mph
1800
81°F
SE
11 mph
2100
79°F
SE
8 mph
Units of measurement: °C / °F