October weather forecast
Koper, Slovenia

Weather in October

Sea temperature

In October, the average sea temperature in Koper, Slovenia, 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).

Daylight

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.
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FAQ

What is the sea water temperature in October in Koper?

In October, the average sea temperature in Koper, Slovenia, is 19°C (66.2°F). For swimming, a surface water temperature of 19°C (66.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in October in Koper?

The average day length in October in Koper, Slovenia, is 10h and 56min.

When are sunrise and sunset in October in Koper?

On the first day of October in Koper, Slovenia, 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.

When does Daylight Saving Time (DST) end in October in Koper?

On Sunday, 30. October 2022, at 03:00, Daylight Saving Time ends in Koper, Slovenia, and the time zone changes from CEST to CET. The next DST starts on Sunday, 26. March 2023, at 02:00.

Average sea temperature in October
Koper, Slovenia

Average sea temperature in October - Koper, Slovenia
  • Average sea temperature in October: 19°C

The best months for swimming (with the highest average sea temperature) are July and August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (9.3°C).

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Average daylight in October
Koper, Slovenia

Average daylight in October - Koper, Slovenia
  • Average daylight in October: 10h and 56min

The month with the longest days is June (Average daylight: 15h and 38min).
The month with the shortest days is December (Average daylight: 8h and 46min).

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