Generally, average temperature in Surabaya in the time of August is 21. High temperatures are around 27 and low being 16 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 27 |
| Low Temperature | 16 |
| Sunshine Per Day | 7 |
Useful Links: Surabaya Weather: Average Weather & Yearly Climate