Climate almanac
Semily
Liberec Region, Czechia · 50.60°, 15.34°
What is the weather like in Semily in April?
In April, Semily is typically 56°F (13°C) during the day and 39°F (4°C) at night. The month brings about 1.8 in (46 mm) of precipitation in total. Snowfall averages about 0.8 in (21 mm) over the month.
- Average high56°F (13°C)
- Average low39°F (4°C)
- Precipitation1.8 in (46 mm)
- Clear or mostly clear days8
- Snowfall0.8 in (21 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)