September weather forecastKalundborg, Denmark
September
Weather in September
As September rolls in, the city of Kalundborg begins to wear the colors of Autumn. The sea temperature takes a dip to 16.7°C (62.1°F), indicating a transition from summer to autumn. The shift in season ushers in an array of hues, painting a picturesque canvas of earthy colors. The gradual shortening of the days provides a contrast to the past summer months. As the city bids farewell to September, residents prepare for October's cooler climes.Sea temperature
In Kalundborg, the average seawater temperature in September is 16.7°C (62.1°F).Note: Most people find it challenging to enjoy swimming in water that is 16.7°C (62.1°F). As water temperature falls below 21°C (69.8°F), controlling breathing grows increasingly difficult.
Daylight
The average length of the day in September is 12h and 44min.On the first day of the month, sunrise is at 06:21 and sunset at 20:09. On the last day of September, in Kalundborg, Denmark, sunrise is at 07:17 and sunset at 18:53 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
In Kalundborg, the average seawater temperature in September is 16.7°C (62.1°F). For most, swimming in 16.7°C (62.1°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
In Kalundborg, the average day length in September is 12h and 44min.
On the first day of September, sunrise is at 06:21 and sunset at 20:09. On the last day of the month, sunrise is at 07:17 and sunset at 18:53 CEST.
Average sea temperature in September
Kalundborg, Denmark
- Average sea temperature in September: 16.7°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 September
Kalundborg, Denmark
- Average daylight in September: 12h and 42min
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).
