Iceland · 1991–2020 normal

Stykkishólmur in
December.

Typical December weather in Stykkishólmur: 2.9°C by day, -2°C at night, 106 mm of rain over 17.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high2.9°C
Typical low-2°C
Rain106 mm
Wet days17.3

Comfort score 5 this month (July leads the year at 44). Daylight is calculated as 3 h 37 from latitude 65.08°. Open-water sea temperature is 3.4°C (7 km from the place centre).

Event window

Long northern nights in December

At 65.1° the calculated mid-month daylight is 3 h 37. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in December. Typical nights are -2°C.

Event window

Frost-level nights in December

The measured night-time normal is -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 3412888
NOAA station
IC000004013 · STYKKISHOLMUR
Station distance
0.2 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.