December weather forecastKalundborg, Denmark
December
Weather in December
Kalundborg wraps up the year with a cold December, echoing the onset of winter. The falling sea temperature, averaging 5.1°C (41.2°F), resonate with the frosty atmosphere that winter brings. The limited daylight hours complement the chilly ambiance, making indoors increasingly cozy and inviting. Despite the chilling December cold, the festive spirit warms up the city as they usher in another year to come.Sea temperature
In December, the average sea temperature is 5.1°C (41.2°F).Note: Being in 5.1°C (41.2°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
The month with the shortest days in Kalundborg is December, with an average of 7h and 6min of daylight.On the first day of December in Kalundborg, sunrise is at 08:21 and sunset at 15:48. On the last day of the month, sunrise is at 08:44 and sunset at 15:52 CET.
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
In Kalundborg, Denmark, in December, the average water temperature is 5.1°C (41.2°F). Swimming in 5.1°C (41.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
December has the shortest days of the year, with an average of 7h and 6min of daylight.
The average day length in December in Kalundborg is 7h and 8min.
On the first day of December in Kalundborg, Denmark, sunrise is at 08:21 and sunset at 15:48. On the last day of the month, sunrise is at 08:44 and sunset at 15:52 CET.
Average sea temperature in December
Kalundborg, Denmark
- Average sea temperature in December: 5.1°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 December
Kalundborg, Denmark
- Average daylight in December: 7h and 6min
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).





