Climate almanac
Rorschach
Saint Gallen, Switzerland · 47.48°, 9.49°
What is the weather like in Rorschach in May?
In May, Rorschach is typically 63°F (17°C) during the day and 49°F (9°C) at night. The month brings about 6.0 in (153 mm) of precipitation in total. Snowfall averages about 0.3 in (6 mm) over the month.
- Average high63°F (17°C)
- Average low49°F (9°C)
- Precipitation6.0 in (153 mm)
- Clear or mostly clear days7
- Snowfall0.3 in (6 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)