Avg weather in May
14 Hrs per day
76 mm per month
72 % avg
8 Mph avg

Rovinj Weather in May

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What’s the weather like in Rovinj in May?

The Rovinj weather in May can reach very warm temperatures with the barometer breaking 20°C on the hottest days. You’ll love the sunny, Mediterranean-like conditions and there’s only light rainfall in this Croatian resort. It’s a great time to visit away from the main summer season.

Geographical influences

The historic harbour town of Rovinj is in the stunning Istrian peninsular in north Croatia. It’s by the North Adriatic Sea and resorts here have slightly cooler and wetter weather compared to places in the south, such as Brac Island. The water temperature will reach highs of 18°C, which means temperatures on the land won’t rise too high in May.


Escape the busier summer months and make the most of the warm climate around Rovinj in May. Rare colder days will only see the temperature fall to about 15°C, but most of the time the barometer should be in the 20s. Rainfall’s quite low at this time, with 76mm across an average of 13 rainy days. The sunshine soon dries up any puddles and you can expect up to ten hours each day, with the sun staying up until around 8.30pm for much of the month. The weather in Rovinj in May has moderate UV levels. The heat and humidity are moderate to low, which means walking along the port, promenades and pretty streets is very comfortable compared to the summer heat.

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