The average daily temperature in St Peter Port all through the month of December is 6 with usual highs being around 9 and low around 6. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 9 |
| Low Temperature | 6 |
| Sunshine Per Day | 3 |
Useful Links: St Peter Port Weather: Average Weather & Yearly Climate