Average monthly water temperature in Kastav, Croatia
On this page you find the mean water temperature over the year in Kastav (Primorje-Gorski Kotar County), Croatia. Get insights into the water temperature fluctuations and discover what they mean for visitors.
Water temperatures in Kastav fluctuate across the seasons. The warmest month, August, averages 25°C (77°F).
The coldest water temperature month is January, averaging 11°C (52°F). Seasonal shifts offer opportunities to explore different activities depending on the time of year.
Kastav Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kastav - and find the best time to visit.
Kastav 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full Kastav climate overview or explore weather in Croatia.
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