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Sea Temperature in Koper in October
© Peter Feichtinger
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 | 21.8°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 | 19.8°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.