Weather in January
January experiences the chill of winter as the weather dips, making it the coldest month in
Siglufjörður,
Iceland. With a sea temperature at 3.3°C (37.9°F), cold winds from the North Atlantic significantly impact the overall weather condition. Snowfall is frequent, and frosty nights are a common occurrence, as daylight only spans approximately 4.7 hours a day. The atmospheric conditions are predominantly overcast compared to
December, with less solar luminosity. Outdoor activities require ample layering due to the freezing conditions.
Sea temperature
In Siglufjörður, in January, the average water temperature is 3.3°C (37.9°F).
Note: In the case of swimming, this is seriously cold, dangerous, and can result in death. Without the safeguard of insulated waterproof attire, hypothermia manifests rapidly.
Daylight
In Siglufjörður, the average length of the day in January is 4h and 40min.
On the first day of the month, sunrise is at 11:47 and sunset at 14:50. On the last day of January, in Siglufjörður, Iceland, sunrise is at 10:17 and sunset at 16:40 GMT.
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