January weather forecastSæby, Denmark
January
Weather in January
Sea temperature
In Sæby, Denmark, the average seawater temperature in January is 3.6°C (38.5°F).Note: In swimming, this scenario poses immediate life-threatening danger. Breathing control is totally lost and logical thinking nearly impossible. Wearing a specialized swimsuit is critical to limit thermal loss.
Daylight
In Sæby, the average length of the day in January is 7h and 28min.On the first day of January, sunrise is at 08:58 and sunset at 15:44. On the last day of the month, sunrise is at 08:21 and sunset at 16:41 CET.
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In January, the average sea temperature in Sæby, Denmark, is 3.6°C (38.5°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.
In Sæby, Denmark, the average day length in January is 7h and 28min.
In January, on the first day of the month, sunrise is at 08:58 and sunset at 15:44. On the last day of the month, in Sæby, sunrise is at 08:21 and sunset at 16:41 CET.
Average sea temperature in January
Sæby, Denmark
- Average sea temperature in January: 3.6°C
The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).
Average daylight in January
Sæby, Denmark
- Average daylight in January: 7h and 30min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 48min).





