Weather by month
The warmest month in Surabaya is October, around 34 °C by day; the coolest is July, around 22 °C at night. The wettest month is January, with about 312 mm of rain, and the driest August, with about 12 mm.
| Month | Day °C | Night °C | Rain |
|---|---|---|---|
| January | 32.3° | 23.0° | 312 mm wet |
| February | 32.2° | 22.9° | 285 mm wet |
| March | 32.4° | 23.0° | 258 mm wet |
| April | 32.7° | 23.5° | 175 mm wet |
| May | 32.9° | 23.5° | 115 mm wet |
| June | 32.6° | 22.7° | 65 mm moderate |
| July | 32.4° | 22.1° | 25 mm dry |
| August | 32.9° | 22.1° | 12 mm dry |
| September | 33.7° | 22.7° | 24 mm dry |
| October | 34.2° | 23.7° | 42 mm moderate |
| November | 33.7° | 23.9° | 121 mm wet |
| December | 32.7° | 23.3° | 229 mm wet |
Airports
- Juanda International AirportSUB
Practical facts
The local currency is IDR. Clocks are set to UTC+7. Sockets are type C, F and the mains supply is 230 V, 50 Hz. The main language is Indonesian. The international dialling code is +62, and traffic drives on the left.
-
IDR
Currency
-
UTC+7
Time zone
-
C, F
Plug type
-
230 V, 50 Hz
Mains supply
-
Indonesian
Languages
-
+62
Dialling code
-
Left
Traffic
Also consider flying from
-
Denpasar (Bali)
313 km away $90
Questions and answers
- Which airports serve Surabaya?
- Juanda International Airport (SUB).
- What is the weather like in Surabaya in October?
- The warmest month in Surabaya is October, with daytime highs around 34 °C and about 42 mm of rain.
- Which currency is used in Surabaya?
- The currency is IDR. Sockets are type C, F and the mains supply is 230 V, 50 Hz.
Trip essentials
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