Climate almanac
Saint Peter Port
St Peter Port, Guernsey · 49.46°, -2.54°
What is the weather like in Saint Peter Port in December?
In December, Saint Peter Port is typically 53°F (11°C) during the day and 49°F (10°C) at night. The month brings about 5.5 in (140 mm) of precipitation in total.
- Average high53°F (11°C)
- Average low49°F (10°C)
- Precipitation5.5 in (140 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)