Weather in September
September signifies the onset of autumn in
Korsør,
Denmark. The cooling trend continues as the average sea temperature measures around 16.7°C (62.1°F), a substantial drop from the peak of
August. The countryside turns into a festival of colors with leaves changing hues. Compared to the summery warmth in August, September brings cooler days and chilly evenings. With the arrival of
October, weather conditions will continue to cool down, and the march towards winter will become more apparent.
Sea temperature
In September, the average sea temperature in Korsør is 16.7°C (62.1°F).
Note: Most people do not find swimming enjoyable in water of 16.7°C (62.1°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Korsør, the average length of the day in September is 12h and 44min.
On the first day of the month, sunrise is at 06:22 and sunset at 20:08. On the last day of September, sunrise is at 07:17 and sunset at 18:53 CEST.
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