Sweden · 1991–2020 normal
Viken in
October.
Typical October weather in Viken: 5.1°C by day, -0.2°C at night, 62 mm of rain over 11.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high5.1°C
Typical low-0.2°C
Rain62 mm
Wet days11.2
Comfort score 5 this month (July leads the year at 63). Daylight is calculated as 9 h 31 from latitude 64.73°. Open-water sea temperature is 7.7°C (25 km from the place centre).
Event window
Long northern nights in October
At 64.7° the calculated mid-month daylight is 9 h 31. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in October. Typical nights are -0.2°C.
Event window
Frost-level nights in October
The measured night-time normal is -0.2°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 601972
- NOAA station
- SWE00140330 · VASTANTRASK
- Station distance
- 39 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.