Norway · 1991–2020 normal

Tromsdalen in
October.

Typical October weather in Tromsdalen: 5.2°C by day, 0.9°C at night, 129 mm of rain over 16.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high5.2°C
Typical low0.9°C
Rain129 mm
Wet days16.3

Comfort score 5 this month (July leads the year at 51). Daylight is calculated as 8 h 47 from latitude 69.65°. Open-water sea temperature is 8.6°C (29 km from the place centre).

Event window

Long northern nights in October

At 69.7° the calculated mid-month daylight is 8 h 47. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in October. Typical nights are 0.9°C.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 3133904
NOAA station
NO000001026 · TROMSO
Station distance
3.5 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.