Normally, the average daily temperature in St Peter Port right through the month of May is 10 with the high being 14 degrees with a low of 9 degrees.
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 14 |
| Low Temperature | 9 |
| Sunshine Per Day | 8 |
Useful Links: St Peter Port Weather: Average Weather & Yearly Climate