Climate almanac
Opatija
Primorje-Gorski Kotar, Croatia · 45.34°, 14.31°
What is the weather like in Opatija in May?
In May, Opatija is typically 66°F (19°C) during the day and 55°F (13°C) at night. The month brings about 6.5 in (165 mm) of precipitation in total.
- Average high66°F (19°C)
- Average low55°F (13°C)
- Precipitation6.5 in (165 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)