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

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.

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Long-term

Year January F M A M J J A S O N D

Dec

January

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Average sea temperature

Average daylight

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).