Weather in April
April ushers in a newfound energy in the weather pattern of Holbæk, Denmark. As the Baltic Sea temperature soars to 6.7°C (44.1°F), an accompanying warmth in the air is palpable. This gradual increase is instrumental in transitioning the city from the harshness of winter towards the onset of summer. Despite its reputation for unpredictability, April's weather nurtures emerging blossoms and blossoming landscapes. The longer daylight hours provide ample opportunities for outdoor activities and exploration.
Note: With the appropriate swimsuit, one can swim in 6.7°C (44.1°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. A fleeting swim around 13°C (55.4°F) is distressing.
On the first day of the month, sunrise is at 06:42 and sunset at 19:51. On the last day of April, in Holbæk, sunrise is at 05:30 and sunset at 20:49 CEST.
Sea temperature
In April, the average sea temperature is 6.7°C (44.1°F).Note: With the appropriate swimsuit, one can swim in 6.7°C (44.1°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. A fleeting swim around 13°C (55.4°F) is distressing.
Daylight
In April, the average length of the day is 14h and 13min.On the first day of the month, sunrise is at 06:42 and sunset at 19:51. On the last day of April, in Holbæk, sunrise is at 05:30 and sunset at 20:49 CEST.
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
What is the sea water temperature in April in Holbæk?
In April, the average sea temperature in Holbæk, Denmark, is 6.7°C (44.1°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 Holbæk?
In Holbæk, Denmark, the average day length in April is 14h and 13min.
When are sunrise and sunset in April in Holbæk?
On the first day of April in Holbæk, sunrise is at 06:42 and sunset at 19:51. On the last day of the month, sunrise is at 05:30 and sunset at 20:49 CEST.
Average sea temperature in April
Holbæk, Denmark
- Average sea temperature in April: 6.7°C
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is January (2.1°C).
Average daylight in April
Holbæk, Denmark
- Average daylight in April: 14h and 1min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).
Holbæk, Denmark
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