January
Weather in January
Sea temperature
In Hook of Holland, Netherlands, in January, the average water temperature is 6.7°C (44.1°F).Note: Danger awaits those who swim in 6.7°C (44.1°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.
Daylight
The average length of the day in January is 8h and 23min.On the first day of the month, sunrise is at 08:51 and sunset at 16:42. On the last day of January, sunrise is at 08:25 and sunset at 17:28 CET.
Updated: Jan 25, 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
What is the sea water temperature in January in Hook of Holland?
In Hook of Holland, Netherlands, the average seawater temperature in January is 6.7°C (44.1°F). Swimming in 6.7°C (44.1°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
What is the average length of the day in January in Hook of Holland?
In Hook of Holland, Netherlands, the average day length in January is 8h and 23min.
What time are sunrise and sunset in January in Hook of Holland?
In January, on the first day of the month, sunrise is at 08:51 and sunset at 16:42. On the last day of the month, in Hook of Holland, sunrise is at 08:25 and sunset at 17:28 CET.
Average sea temperature in January
Hook of Holland, Netherlands
- Average sea temperature in January: 6.7°C
The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest months (with the lowest average sea temperature) are February and March (6.6°C).
Average daylight in January
Hook of Holland, Netherlands
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 48min).
