Saint Peter Port Climate: Weather by Month and Best Time to Visit
Best months for Saint Peter Port: July, August, September, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 10°C | 8°C | 98 mm | 16 | – | – | 5.0 |
| February | 9°C | 7°C | 75 mm | 14 | – | – | 5.2 |
| March | 10°C | 8°C | 58 mm | 11 | – | – | 5.6 |
| April | 11°C | 9°C | 50 mm | 10 | – | – | 6.0 |
| May | 13°C | 11°C | 44 mm | 8 | – | – | 6.5 |
| June | 15°C | 13°C | 42 mm | 8 | – | – | 6.9 |
| July | 17°C | 15°C | 36 mm | 7 | – | – | 7.3 |
| August | 17°C | 16°C | 50 mm | 9 | – | – | 7.2 |
| September | 17°C | 15°C | 58 mm | 9 | – | – | 7.0 |
| October | 15°C | 14°C | 107 mm | 15 | – | – | 5.9 |
| November | 13°C | 11°C | 121 mm | 18 | – | – | 5.1 |
| December | 11°C | 9°C | 121 mm | 17 | – | – | 4.8 |