Weather in January
Sea temperature
With an average sea temperature of 1.7°C (35.1°F), January is the month with the coldest seawater in Gilleleje, Denmark.Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
Daylight
In January, the average length of the day is 7h and 42min.On the first day of the month, sunrise is at 08:42 and sunset at 15:45. On the last day of January, sunrise is at 08:08 and sunset at 16:40 CET.
FAQ
What is the month with the coldest sea water in Gilleleje?
With an average sea temperature of 1.7°C (35.1°F), January is the month with the coldest seawater in Gilleleje, Denmark.
What is the water temperature in January in Gilleleje?
In Gilleleje, Denmark, the average seawater temperature in January is 1.7°C (35.1°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.
What is the average length of the day in January in Gilleleje?
The average day length in January is 7h and 42min.
When is the sunrise / sunset in January in Gilleleje?
On the first day of January in Gilleleje, 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 16:40 CET.
Average sea temperature in January
Gilleleje, Denmark
- Average sea temperature in January: 1.7°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is January (1.7°C).
Average daylight in January
Gilleleje, Denmark
- Average daylight in January: 7h and 42min
The month with the longest days is June (Average daylight: 17h and 32min).
The month with the shortest days is December (Average daylight: 7h and 3min).
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