Weather in April
Sea temperature
In Hook of Holland, Netherlands, in April, the average water temperature is 9.2°C (48.6°F).Note: Dipping into 9.2°C (48.6°F) below 10°C (50°F) needs protective wear, or you'd face cold shock and breathing issues swiftly. Meanwhile, a slight swim around 13°C (55.4°F) feels cold to the bone.
Daylight
In April, the average length of the day in Hook of Holland is 13h and 56min.On the first day of April, sunrise is at 07:16 and sunset at 20:17. On the last day of the month, sunrise is at 06:14 and sunset at 21:06 CEST.
Frequently asked questions
What is the water temperature in April in Hook of Holland?
In Hook of Holland, Netherlands, in April, the average water temperature is 9.2°C (48.6°F). Swimming in 9.2°C (48.6°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 April in Hook of Holland?
In Hook of Holland, Netherlands, the average day length in April is 13h and 56min.
When are sunrise and sunset in April in Hook of Holland?
In April, on the first day of the month, sunrise is at 07:16 and sunset at 20:17. On the last day of the month, sunrise is at 06:14 and sunset at 21:06 CEST.
Average sea temperature in April
Hook of Holland, Netherlands
- Average sea temperature in April: 9.2°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 April
Hook of Holland, Netherlands
- Average daylight in April: 13h and 5min
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).
Hook of Holland, Netherlands
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