Normally the average weather in Thorney Island right through the month of December is 5. Highs are around 9 with low temperatures being around 4 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 9 |
| Low Temperature | 4 |
| Sunshine Per Day | 3 |
Useful Links: Thorney Island Weather: Average Weather & Yearly Climate