Climate almanac
Karuizawa
Nagano, Japan · 36.35°, 138.63°
What is the weather like in Karuizawa in August?
In August, Karuizawa is typically 81°F (27°C) during the day and 69°F (21°C) at night. The month brings about 11 in (269 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low69°F (21°C)
- Precipitation11 in (269 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)