Climate almanac
Nynäshamn
Stockholm, Sweden · 58.90°, 17.95°
What is the weather like in Nynäshamn in September?
In September, Nynäshamn is typically 61°F (16°C) during the day and 53°F (12°C) at night. The month brings about 2.1 in (53 mm) of precipitation in total.
- Average high61°F (16°C)
- Average low53°F (12°C)
- Precipitation2.1 in (53 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)