Swimming in Korčula Island in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Korčula Island in september 2025.

In september, according to seasonal norms, the sea temperature in Korčula Island is:

Minimum: 71°F

Average: 76°F

Maximum: 81°F

Other useful seasonal weather averages in september:

  • Outside temperature: 71°F to 76°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 13.7mph
  • It rains a total of 5.3in, over 6 day(s).

Should we swim in Korčula Island in september?

Yes! The water temperature in Korčula Island in september is pleasant

Swimming in september is pleasant in Korčula Island and the surrounding area. The sea temperature is 76°F on average (min/max: 71°F/81°F), allowing you to swim for a long time and enjoy water sports.

Note also that in september, the climate is good with an average outside temperature of 74°F, 5.3in of precipitation (over 6 days) and 66.38 % humidity.

Water and normal seasonal temperatures in Korčula Island in september

September
Average sea temperature 76°F
Minimum sea temperature 71°F
Maximum sea temperature 81°F
Average outside temperature 74°F
Maximum outside temperature 77°F
Minimum outside temperature 72°F
Wind speed 11.8mph
Wind temperature 72°F
Precipitation 5.3in
Number of days of rain 6 jour(s)
(19%)
Humidity 67%
Visibility in kilometers 9.64km
Cloud cover 19%
Our opinion pleasant swimming

Chart of the tides in september 2025

Tide times in september 2025 in Korčula Island

Swim elsewhere on the Croatian Islands in september

City Average T° Max. T° Our opinion
Hvar island in september75°F81°Fpleasant swimming
Krk island in september74°F80°Fpleasant swimming
Pag island in september76°F81°Fpleasant swimming
Brač in september75°F81°Fpleasant swimming
Cres island in september75°F81°Fpleasant swimming
Mljet in september76°F81°Fpleasant swimming
Vis island in september76°F81°Fpleasant swimming
Novalja in september75°F81°Fpleasant swimming

Swim on the Croatian Islands in september: sea temperature by city

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