Climate almanac
Isahaya
Nagasaki, Japan · 32.84°, 130.04°
What is the weather like in Isahaya in January?
In January, Isahaya is typically 50°F (10°C) during the day and 44°F (7°C) at night. The month brings about 3.2 in (81 mm) of precipitation in total. Snowfall averages about 0.6 in (16 mm) over the month.
- Average high50°F (10°C)
- Average low44°F (7°C)
- Precipitation3.2 in (81 mm)
- Clear or mostly clear days7
- Snowfall0.6 in (16 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)