Climate almanac
Saint Helier
St Helier, Jersey · 49.19°, -2.10°
What is the weather like in Saint Helier in May?
In May, Saint Helier is typically 57°F (14°C) during the day and 54°F (12°C) at night. The month brings about 2.0 in (51 mm) of precipitation in total.
- Average high57°F (14°C)
- Average low54°F (12°C)
- Precipitation2.0 in (51 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)