Rovinj

Istria Weather & Climate: Croatia

Climate by month across Istria, Croatia, average temperatures, rainfall and the best time to visit.

Climate overview of Istria

When planning a visit to Istria in Croatia, it helps to know that temperatures typically range from 10°C (50°F) in January up to 27°C (81°F) during the peak of August. Our detailed climate overview is based on data from Pula, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

The weather in Istria during May, June, September and October is comfortably warm, with average temperatures ranging from 19°C (66°F) to 24°C (75°F).

When it comes to rainfall, Istria sees significant variations throughout the year. November tends to be the wettest, receiving 168 mm (6.6 in) of rain, while July is much drier with just 45 mm (1.8 in).

July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.

Explore Istria by month

Pick a month to see the average temperature, rainfall and sunshine in Istria — and find the best time to visit. (based on Pula)

Popular cities by month

Compare cities per month. Toggle cities on/off.

Pula Rovinj Poreč Medulin Umag Fažana
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of Istria

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Pula 10°C (50°F) 27°C (81°F) 6°C (43°F) 23°C (73°F) 1140 mm (45 in) 2,150 hours
Rovinj 10°C (50°F) 28°C (82°F) 6°C (43°F) 23°C (73°F) 1030 mm (41 in) 2,428 hours
Poreč 10°C (50°F) 28°C (82°F) 5°C (41°F) 22°C (72°F) 1059 mm (42 in) 2,428 hours
Medulin 11°C (52°F) 27°C (81°F) 7°C (45°F) 23°C (73°F) 1176 mm (46 in) 2,150 hours
Umag 10°C (50°F) 27°C (81°F) 6°C (43°F) 23°C (73°F) 1175 mm (46 in) 2,348 hours
Fažana 10°C (50°F) 28°C (82°F) 6°C (43°F) 22°C (72°F) 1125 mm (44 in) 2,150 hours

Places in Istria, Croatia

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

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Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.