Koper Sea Temperature

(Today) 2023

10.8°C / 51.4°F

The water will feel cold. All but the most ardent watersports enthusiasts will be thinking of packing up for the winter. If not we'd suggest a thick 5/4mm wetsuit along with some boots and a hood.

Current weather

8°C / 47°F
(clear sky)
Partly cloudy
Wind
5 mph
Humidity
57%

The measurements for the water temperature in Koper, Koper-Capodistria are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Koper water temperature derived from many years of historical sea surface temperature data.

Koper average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Koper
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.8 8.4 8 11 13.9 19 22.7 22.1 20.2 15.9 14.3 11
Max °C 12.7 10.2 12.3 15.3 22 26.4 26.8 27.5 26.3 22.1 17.8 15.4
Min °F 48 47.8 48.1 53.5 60.2 69.2 74.5 73.9 70.8 63.1 59.1 53.6
Max °F 52.9 49.6 52.4 57.8 68.3 76.6 78.6 79.3 76.9 69.3 62.6 58

The warmest water temperature is in August with an average around 76.6°F / 24.8°C. The coldest month is February with an average water temperature of 48.7°F / 9.3°C.


7 day tide forecast for Koper

TueWedThuFriSatSunMon
  • High 5:23am
    (0.89m)
  • Low 1:32pm
    (0.25m)
  • High 9:04pm
    (0.77m)
  • Low 12:54am
    (0.69m)
  • High 6:27am
    (0.91m)
  • Low 2:02pm
    (0.18m)
  • High 9:13pm
    (0.84m)
  • Low 1:49am
    (0.66m)
  • High 7:13am
    (0.95m)
  • Low 2:29pm
    (0.11m)
  • High 9:27pm
    (0.89m)
  • Low 2:24am
    (0.61m)
  • High 7:50am
    (0.99m)
  • Low 2:54pm
    (0.06m)
  • High 9:45pm
    (0.94m)
  • Low 2:54am
    (0.56m)
  • High 8:23am
    (1.02m)
  • Low 3:18pm
    (0.03m)
  • High 10:03pm
    (0.98m)
  • Low 3:22am
    (0.52m)
  • High 8:54am
    (1.03m)
  • Low 3:41pm
    (0.02m)
  • High 10:23pm
    (1.01m)
  • Low 3:50am
    (0.48m)
  • High 9:23am
    (1.03m)
  • Low 4:04pm
    (0.03m)
  • High 10:42pm
    (1.03m)
7 day tide times for Koper

*These tide times are estimates based on the nearest accurate location (Koper, Slovenia) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.