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Surabaya, Indonesia Weather Averages

May is the hottest month in Surabaya with an average temperature of 25°C (75°F) and the coldest is August at 23°C (73°F) with the most daily sunshine hours at 9 in April. The wettest month is January with an average of 196.2mm of rain. The best month to swim in the sea is in April when the average sea temperature is 30°C (85°F).

Average Temperature Surabaya

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Surabaya

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Surabaya

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Surabaya

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature Surabaya

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Surabaya : Next 24-Hour Weather

Today - 5th April 2025

Sunrise 05:50

Sunrise

Sunset 17:50

Sunset
17:00
Light rain shower
25°C (76°F)
18:00
Patchy light rain
24°C (74°F)
19:00
Moderate or heavy rain shower
22°C (71°F)
20:00
Patchy light rain
22°C (71°F)
21:00
Light rain shower
22°C (71°F)
22:00
Light rain
22°C (71°F)
23:00
Light rain shower
22°C (70°F)

Tomorrow - 6th April 2025

Sunrise 05:50

Sunrise

Sunset 17:50

Sunset
0:00
Light rain
22°C (70°F)
1:00
Light rain shower
21°C (69°F)
2:00
Moderate rain
21°C (69°F)
3:00
Moderate rain
21°C (68°F)
4:00
Moderate rain
20°C (68°F)
5:00
Moderate rain
20°C (68°F)
6:00
Light rain
20°C (68°F)
7:00
Light rain shower
20°C (68°F)
8:00
Light rain shower
20°C (68°F)
9:00
Mist
21°C (69°F)
10:00
Patchy rain possible
21°C (70°F)
11:00
Overcast
22°C (71°F)
12:00
Cloudy
23°C (73°F)
13:00
Partly cloudy
24°C (74°F)
14:00
Partly cloudy
24°C (75°F)
15:00
Partly cloudy
25°C (76°F)
16:00
Partly cloudy
24°C (74°F)
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