Sea Temperature in Koper in October

Complete information on the sea temperature range in the Adriatic Sea in Koper in October. Historical daily data. Climate details for October. Tips on swimming conditions and beach relaxation in Koper. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Koper in October

13°C

MINIMUN

18.5°C

AVERAGE

24°C

MAXIMUM

Historical Data of Water Temperature in October in Koper

Water Temperature Chart for Adriatic Sea in Koper in October

Sea Temperature Table in Koper in October Over the Past Years

Day	2024	2023	2022	Average
Oct 1	22°C	21°C	21°C	21.3°C
Oct 2	22°C	21°C	21°C	21.3°C
Oct 3	23°C	21°C	21°C	21.5°C
Oct 4	23°C	21°C	20°C	21.3°C
Oct 5	22°C	21°C	20°C	21.0°C
Oct 6	23°C	20°C	20°C	20.8°C
Oct 7	22°C	21°C	19°C	20.5°C
Oct 8	21°C	20°C	19°C	20.0°C
Oct 9	21°C	21°C	19°C	20.3°C
Oct 10	21°C	20°C	19°C	20.0°C
Oct 11	20°C	21°C	18°C	20.0°C
Oct 12	21°C	20°C	18°C	19.8°C
Oct 13	20°C	19°C	18°C	19.3°C
Oct 14	19°C	20°C	18°C	19.3°C
Oct 15	18°C	20°C	17°C	18.8°C
Oct 16	18°C	19°C	17°C	18.5°C
Oct 17	18°C	19°C	17°C	18.3°C
Oct 18	18°C	19°C	17°C	18.3°C
Oct 19	18°C	19°C	16°C	18.0°C
Oct 20	18°C	19°C	16°C	18.3°C
Oct 21	18°C	19°C	16°C	18.0°C
Oct 22	18°C	19°C	15°C	18.0°C
Oct 23	18°C	19°C	15°C	18.0°C
Oct 24	17°C	19°C	15°C	17.5°C
Oct 25	17°C	18°C	15°C	17.3°C
Oct 26	18°C	18°C	14°C	17.3°C
Oct 27	17°C	19°C	14°C	17.3°C
Oct 28	17°C	18°C	14°C	17.0°C
Oct 29	17°C	18°C	14°C	17.0°C
Oct 30	18°C	18°C	13°C	17.0°C

Koper Climate and Swimming Opportunities in October

17°C

Average Day Air Temperature

11°C

Average Night Air Temperature

129 mm

Precipitation Amount per Month

10 days

Number of Rainy Days

11 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

8 km/h

Average Wind Speed

72%

Average
humidity

Koper lies within the Urban Municipality of Koper in Slovenia. The average daytime temperature in Koper in October is 17°C (63°F), while the nighttime average is 11°C (52°F). There are typically 10 rainy days during the month, with a total precipitation of 129 mm (5.1 inches). The daylight duration in October in Koper is 11 hours, with an average of 5 hours of sunshine per day. The average wind speed in October is 8 km/h (5 mph), and the humidity level is around 72%.

The water temperature in Koper in October ranges from 17°C to 21°C (63°F to 70°F). At the beginning of the month, the average temperature is around 21°C (70°F), shifting to 19°C (66°F) by mid-October and reaching 18°C (64°F) in the last ten days. Overall, the average sea temperature in Koper for October is 19°C (66°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in October in Nearby Cities

Frequently Asked Questions About Water Temperatures in October in Koper

What is the sea temperature in Koper in October?

The water temperature in the Adriatic Sea in Koper in October ranges from 17°C to 21°C (63°F to 70°F).

Is it possible to swim in the Adriatic Sea in Koper in October?

The average sea temperature in Koper in October is 19°C (66°F), and the air temperature is 17°C (63°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.