Climate almanac
Bollnäs
Gävleborg, Sweden · 61.35°, 16.39°
What is the weather like in Bollnäs in September?
In September, Bollnäs is typically 60°F (15°C) during the day and 45°F (7°C) at night. The month brings about 2.3 in (58 mm) of precipitation in total.
- Average high60°F (15°C)
- Average low45°F (7°C)
- Precipitation2.3 in (58 mm)
- Clear or mostly clear days4
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)