When to go · Surabaya, Indonesia
Best Time to Visit Surabaya
Aim for August, September and July: that's when Surabaya's weather is at its best. The full month-by-month picture is below.
Go now
August, September, July
Comfortable and drier
Shoulder
June, October, May
Fewer crowds, a trade-off
Think twice
February, January
Wettest is February (355mm)
Surabaya weather, month by month
| Month | High | Low | Rain | Feel |
|---|---|---|---|---|
| Jan | 30°C / 86°F | 24°C / 75°F | 324mm | hot, very wet |
| Feb | 30°C / 86°F | 24°C / 75°F | 355mm | hot, very wet |
| Mar | 30°C / 86°F | 25°C / 77°F | 308mm | hot, very wet |
| Apr | 30°C / 86°F | 25°C / 77°F | 175mm | hot, wet |
| May | 30°C / 86°F | 25°C / 77°F | 128mm | hot, wet |
| Jun | 30°C / 86°F | 25°C / 77°F | 79mm | hot, some rain |
| JulBEST | 31°C / 88°F | 24°C / 75°F | 26mm | hot, mostly dry |
| AugBEST | 31°C / 88°F | 24°C / 75°F | 16mm | hot, mostly dry |
| SepBEST | 32°C / 90°F | 24°C / 75°F | 20mm | hot, mostly dry |
| Oct | 33°C / 91°F | 25°C / 77°F | 71mm | hot, some rain |
| Nov | 32°C / 90°F | 25°C / 77°F | 237mm | hot, very wet |
| Dec | 31°C / 88°F | 25°C / 77°F | 257mm | hot, very wet |
Averages from Open-Meteo ERA5 climate reanalysis, 2019 to 2023. Highs and lows are daily averages for each month; rain is the monthly total. Tap a month for a detailed guide.
Want the timing decided for you? A Local Friend in Surabaya plans around the seasons for you.
