December weather forecast
Njardvik, Iceland

Officially stepping into the heart of winter, Njardvik in December presents a formidable climate. The town braves icy temperatures, marking a difference from November’s manageable chill. With rainfall levels notching up to 112mm (4.41"), it adds to the existing chill pervading the environment. The sea temperature continues to decline validating the ongoing severity of winter. Additionally, the diminishing daylight hours identify December as one of the key winter months in the town of Njardvik, Iceland.

Temperature

The months of January, February and December bring the lowest temperatures, averaging a high of 2°C (35.6°F).

Rainfall

Throughout December, in Njardvik, Iceland, 112mm (4.41") of precipitation is accumulated. During the entire year, Njardvik aggregates up to 1076mm (42.36") of precipitation.

Sea temperature

In December, the average sea temperature is 7.2°C (45°F).
Note: With an efficient thermal swimsuit, one can navigate 7.2°C (45°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 13°C (55.4°F) feels chilly.

Daylight

December has the shortest days of the year in Njardvik, Iceland, with an average of 4h and 30min of daylight.
On the first day of the month, sunrise is at 10:47 and sunset at 15:51. On the last day of December, sunrise is at 11:19 and sunset at 15:47 GMT.