Typically the weather in Surabaya during the month of January is 21. You can expect highs around 27 and low of 18 celsius.
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 27 |
| Low Temperature | 18 |
| Sunshine Per Day | 10 |
Useful Links: Surabaya Weather: Average Weather & Yearly Climate