Climate almanac
Joniškis
Siauliai, Lithuania · 56.24°, 23.62°
What is the weather like in Joniškis in September?
In September, Joniškis is typically 65°F (18°C) during the day and 49°F (9°C) at night. The month brings about 1.9 in (48 mm) of precipitation in total.
- Average high65°F (18°C)
- Average low49°F (9°C)
- Precipitation1.9 in (48 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)