April weather forecastKalundborg, Denmark

April

Weather in April

April displays a considerable leap in warmth in Kalundborg with the average sea temperature recording 6.8°C (44.2°F), as spring solidifies its reign. This transformation elicits more enthusiasm for outdoor activities. The floral bloom in various city parks dances under the amplified daylight, offering a visually appealing spectacle. April also marks a significant break from the chilly winter days, setting the stage for the forthcoming mellow warmth.

Sea temperature

In April, the average sea temperature in Kalundborg is 6.8°C (44.2°F).
Note: Diving into 6.8°C (44.2°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.

Daylight

In Kalundborg, the average length of the day in April is 14h and 13min.
On the first day of April, sunrise is at 06:44 and sunset at 19:53. On the last day of the month, sunrise is at 05:33 and sunset at 20:52 CEST.

Frequently asked questions

In Kalundborg, Denmark, in April, the average water temperature is 6.8°C (44.2°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.

In April, the average day length in Kalundborg, Denmark, is 14h and 13min.

In April, on the first day of the month, sunrise is at 06:44 and sunset at 19:53. On the last day of the month, in Kalundborg, Denmark, sunrise is at 05:33 and sunset at 20:52 CEST.
Average sea temperature

Average sea temperature in April
Kalundborg, Denmark

  • Average sea temperature in April: 6.8°C

The best month for swimming (with the highest average sea temperature) is August (18.6°C).
The coldest month (with the lowest average sea temperature) is January (2.3°C).

Average daylight in April
Kalundborg, Denmark

  • Average daylight in April: 14h and 12min

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).