MyCruiseForecast

East Java, Indonesia

Surabaya cruise weather by month

What to expect when your ship is in Surabaya in any month: temperatures, how often it rains, wind, sea temperature and wave heights.

Weather in Surabaya by month

Average highs run from 87°F (30°C) in February to 93°F (34°C) in September. Rain falls on the fewest days in August and the most in February. Sea temperature and wave heights are for the water just off the port.

Typical conditions, 2022–2025 climate record (ECMWF). Rain days are days with at least 1 mm of rain or melted snow. These are averages, not a forecast.
MonthHigh / lowRain daysWindSea tempTypical seas
January87 / 76°F31 / 25°C95%9 mph15 km/h88°F31°Cunder 1 ft (0.1 m)Calm (rippled); rougher days up to 1 ft
February87 / 76°F30 / 24°C98%10 mph16 km/h87°F31°Cunder 1 ft (0.1 m)Calm (rippled); rougher days up to 1 ft
March87 / 77°F31 / 25°C85%8 mph14 km/h89°F32°Cunder 1 ft (0.0 m)Calm (rippled); rougher days up to 1 ft
April87 / 77°F31 / 25°C79%7 mph12 km/h89°F32°Cunder 1 ft (0.1 m)Calm (rippled); rougher days up to 1 ft
May88 / 76°F31 / 25°C48%8 mph13 km/h87°F31°C1 ft (0.2 m)Smooth; rougher days up to 1 ft
June89 / 75°F32 / 24°C35%8 mph14 km/h86°F30°C1 ft (0.3 m)Smooth; rougher days up to 1 ft
July90 / 74°F32 / 23°C16%9 mph15 km/h85°F29°C1 ft (0.4 m)Smooth; rougher days up to 2 ft
August91 / 74°F33 / 23°C10%11 mph17 km/h84°F29°C2 ft (0.5 m)Smooth; rougher days up to 2 ft
September93 / 75°F34 / 24°C15%11 mph18 km/h86°F30°C1 ft (0.4 m)Smooth; rougher days up to 2 ft
October91 / 77°F33 / 25°C33%11 mph19 km/h88°F31°C1 ft (0.3 m)Smooth; rougher days up to 1 ft
November89 / 77°F32 / 25°C78%8 mph14 km/h90°F32°Cunder 1 ft (0.1 m)Smooth; rougher days up to 1 ft
December88 / 77°F31 / 25°C89%8 mph13 km/h89°F32°Cunder 1 ft (0.1 m)Calm (rippled); rougher days up to 1 ft

Check the forecast for your sailing

Upcoming cruises in Surabaya

4 ships from 3 cruise lines are scheduled here, 6 visits in total. The next 6:

DateShipStopSailing
Thu, Nov 52026Viking VenusVikingCalls12 nights from Laem Chabang (Bangkok)
Wed, Nov 182026Azamara PursuitAzamaraCalls20 nights from Singapore
Sun, Nov 222026Viking OrionVikingCalls28 nights from Laem Chabang (Bangkok)
Fri, Dec 42026Oceania NauticaOceania CruisesCalls14 nights from Singapore
Tue, Dec 82026Oceania NauticaOceania CruisesCalls14 nights from Bali (Benoa)
Thu, Jan 142027Oceania NauticaOceania CruisesCalls27 nights from Hong Kong

Ships that visit Surabaya

Nearby cruise ports

Wave heights are significant wave height on the Douglas sea state scale. What the numbers mean for a cruise. Sources and method are on the about page.