April
Weather in April
April marks a noticeable shift in the weather patterns for De Haan. An abrupt rise in the sea temperature is seen, with values spiking to 9.2°C (48.6°F). Along with it, longer hours of daylight, reaching nearly mid-day in duration, become more prominent. The weather takes on a spring character with a warmer feel. Rain showers occasionally interrupt the otherwise pleasant month.
Note: It is life-risking to swim in 9.2°C (48.6°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
On the first day of April, sunrise is at 07:21 and sunset at 20:21. On the last day of the month, sunrise is at 06:20 and sunset at 21:09 CEST.
Sea temperature
In De Haan, Belgium, the average seawater temperature in April is 9.2°C (48.6°F).Note: It is life-risking to swim in 9.2°C (48.6°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In April, the average length of the day in De Haan is 13h and 53min.On the first day of April, sunrise is at 07:21 and sunset at 20:21. On the last day of the month, sunrise is at 06:20 and sunset at 21:09 CEST.
Updated: Jan 29, 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
How cold is the water in April in De Haan?
In April, the average sea temperature in De Haan is 9.2°C (48.6°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
What is the average length of the day in April in De Haan?
In De Haan, the average day length in April is 13h and 53min.
What time are sunrise and sunset in April in De Haan?
On the first day of April in De Haan, sunrise is at 07:21 and sunset at 20:21. On the last day of the month, sunrise is at 06:20 and sunset at 21:09 CEST.
Average sea temperature in April
De Haan, Belgium
- Average sea temperature in April: 9.2°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (7.1°C).
Average daylight in April
De Haan, Belgium
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
