More often than not you can expect weather in Olongapo City right-through September is 26. You can expect highs around 31 with lows around 24. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 26 |
| High Temperature | 31 |
| Low Temperature | 24 |
Useful Links: Olongapo City Weather: Average Weather & Yearly Climate