Climate almanac
Monthey
Valais, Switzerland · 46.25°, 6.95°
What is the weather like in Monthey in August?
In August, Monthey is typically 68°F (20°C) during the day and 48°F (9°C) at night. The month brings about 6.6 in (167 mm) of precipitation in total.
- Average high68°F (20°C)
- Average low48°F (9°C)
- Precipitation6.6 in (167 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)