Climate almanac
Niihama
Ehime, Japan · 33.96°, 133.31°
What is the weather like in Niihama in May?
In May, Niihama is typically 70°F (21°C) during the day and 60°F (16°C) at night. The month brings about 7.1 in (181 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low60°F (16°C)
- Precipitation7.1 in (181 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)