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Koper

Sea temperature Koper today

Obalno-kraška · Slovenia

Water temperature
21.0°
21° airPartly cloudy · Feels like 17°

The water temperature is 21.0 °C, which is pleasant, and the air will reach 21 °C today. Waves will be low, up to 0.3 m. The sea will slowly cool, to around 19.3 °C on Monday.

Waves
0.3 m
Wind S
20 km/h

Sea temperature for 7 days

water low / high
  • Today20 Oct21.0°21.1°0.4 m
  • Tomorrow21 Oct20.8°20.9°1.0 m
  • Thursday22 Oct20.3°20.7°0.6 m
  • Friday23 Oct20.1°20.3°0.5 m
  • Saturday24 Oct19.7°20.1°0.4 m
  • Sunday25 Oct19.4°19.6°0.7 m
  • Monday26 Oct19.3°19.3°0.6 m

Waves

0.3 m

Period 2.6 s. From S.

Swell

0.2 m

Waves from the open sea, from S. Wind waves 0.2 m.

Sea current

0.3 km/h

Flowing towards NE.

Wind

20 km/h

Blowing from S.

Sea temperature Koper by month

  1. 10°Jan
  2. 10°Feb
  3. 11°Mar
  4. 14°Apr
  5. 18°May
  6. 23°Jun
  7. 26°Jul
  8. 26°Aug
  9. 24°Sep
  10. 20°Oct
  11. 15°Nov
  12. 11°Dec

Long-term averages, the current month is highlighted.

When to swim in Koper?

Swimming seasonJun – OctSea temperature above 18 °C
Warmest monthJulAverage 26 °C
Coldest monthFebAverage 10 °C
Annual average17.2 °CAverage sea temperature