Weather in October
, the average sea temperature in Koper
, is 19°C (66.2°F).Note
: Swimming in 19°C (66.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
The average length of the day in October in Koper is 10h and 56min.
On the first day of October, sunrise is at 07:03 and sunset at 18:46 CEST. On the last day of the month, sunrise is at 06:43 and sunset at 16:54 CET.Note
: On Sunday, 30. October 2022, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 26. March
2023, at 02:00; consequently, the time zone reverts from CET to CEST.