Climate almanac
Tvarditsa
Sliven, Bulgaria · 42.70°, 25.90°
What is the weather like in Tvarditsa in September?
In September, Tvarditsa is typically 76°F (24°C) during the day and 55°F (13°C) at night. The month brings about 1.3 in (34 mm) of precipitation in total.
- Average high76°F (24°C)
- Average low55°F (13°C)
- Precipitation1.3 in (34 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)