Sweden · 1991–2020 normal
Trosa in
September.
Typical September weather in Trosa: 15.3°C by day, 11.6°C at night, 40 mm of rain over 7.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high15.3°C
Typical low11.6°C
Rain40 mm
Wet days7.3
Comfort score 61 this month (July leads the year at 82). Daylight is calculated as 12 h 44 from latitude 58.90°. Open-water sea temperature is 14.1°C (19 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2667253
- NOAA station
- SWE00138618 · LANDSORT
- Station distance
- 25.4 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.