Typically the weather in Fernando De Noronha for the month of September is 25. Highs are around 29 and low being around 24. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 25 |
| High Temperature | 29 |
| Low Temperature | 24 |
Useful Links: Fernando De Noronha Weather: Average Weather & Yearly Climate