October brings a further dip in temperatures in
Korsør,
Denmark. The average sea temperature drops to 12.8°C (55°F), signifying an intensified shift from warm to cooler climate. The greenery starts to fade, replaced by reds, yellows, and browns of the autumn leaves. The October weather leans toward cooler temperatures compared to
September. Looking ahead,
November will continue with this cooling trend, leading further into Denmark's winter season.
Sea temperature
In Korsør, in October, the average water temperature is 12.8°C (55°F).
Note: You can swim in 12.8°C (55°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.
Daylight
The average length of the day in October in Korsør, Denmark, is 10h and 27min.
On the first day of the month, sunrise is at 07:19 and sunset at 18:50 CEST. On the last day of October, sunrise is at 07:19 and sunset at 16:38 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30.
March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.