The average daily temperature in Sentosa right through September is 25. Highs are expected to be 31 with lows of 24. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 25 |
| High Temperature | 31 |
| Low Temperature | 24 |
| Sunshine Per Day | 10 |
Useful Links: Sentosa Weather: Average Weather & Yearly Climate