With a population of around 10,200, Kastav sits in Primorje-Gorski Kotar, Croatia. The city operates in the Europe/Zagreb time zone.
Recent weather here gives a sense of typical conditions: in 2025, Kastav recorded a mean annual temperature of 55°F, ranging from 24°F lows in February to 93°F highs in August, with about 100 inches of precipitation across the year.
View historical weather for Kastav · More cities in Primorje-Gorski Kotar