Norway · 1991–2020 normal
Røyken in
September.
Typical September weather in Røyken: 15.7°C by day, 8.3°C at night, 98 mm of rain over 9.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high15.7°C
Typical low8.3°C
Rain98 mm
Wet days9.7
Comfort score 46 this month (July leads the year at 72). Daylight is calculated as 12 h 45 from latitude 59.75°. Open-water sea temperature is 15.4°C (44 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 3141107
- NOAA station
- NOE00109885 · ASKER
- Station distance
- 12.4 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.