Weather in January
In the heart of winter,
Gilleleje,
Denmark remains under a thick blanket of cold. The sea temperature hovers around 1.7°C (35.1°F), which discourages maritime activities significantly. The city sees minimal daylight, contributing to its chilly ambiance. Snowflakes occasionally adorn the landscape, transforming it into a winter wonderland. Even as the coastal winds whip through the beauty of Gilleleje shines throughout these frosty days.
Sea temperature
With an average sea temperature of 1.7°C (35.1°F),
January is the month with the coldest seawater.
Note: In the course of swimming, this situation is life-threatening and fraught with risk. The severe cold of the water leads to immediate hyperventilation. Wearing a specialized swimsuit is critical to limit thermal injury.
Daylight
In January, the average length of the day in Gilleleje is 7h and 42min.
On the first day of January, sunrise is at 08:42 and sunset at 15:45. On the last day of the month, sunrise is at 08:08 and sunset at 16:39 CET.