Typically, the average weather in Sark through the whole of September is 14. Highs are around 18 with low daily temperautes being 14. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 18 |
| Low Temperature | 14 |
Useful Links: Sark Weather: Average Weather & Yearly Climate