Weather in January
January in
Þorlákshöfn,
Iceland, ushers in the full depth of winter, with chilly air and potentially inclement conditions. As the harshest winter month, temperatures average around a chilly 5.8°C (42.4°F) in the sea. An increase in layered clothing is obligatory as brisk Arctic winds drift from the North Atlantic, markedly reducing the perceived temperature. Short days and reduced sunlight could potentially limit outdoor activities. Capricious winter storms may also make their appearance during this time, bringing snowfall and icy conditions.
Sea temperature
In Þorlákshöfn, Iceland, in January, the average water temperature is 5.8°C (42.4°F).
Note: Swimming in 5.8°C (42.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
Daylight
The average length of the day in January is 5h and 42min.
On the first day of the month, sunrise is at 11:12 and sunset at 15:45. On the last day of January, in Þorlákshöfn, sunrise is at 10:07 and sunset at 17:10 GMT.
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