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.

Data from: Rijeka, Croatia (5 KM, 3 Miles).

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 3-Day Forecast

10-Day Forecast

More climate data for Kastav

Temperature Rainfall Sunshine Humidity Water Temp

See the full Kastav climate overview or explore weather in Croatia.

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