Rovinj weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Fair
Best time to visit: June – August
What is the weather like in Rovinj in May?
In May, Rovinj is mild: daytime highs average 21 °C, and nights cool down to about 15 °C. The sea averages 17.7 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 9 hours a day. Rain is frequent, with about 10 rainy days and 95 mm in total. All in all, May is a so-so month for a holiday in Rovinj.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 14 h 49 min05:37 – 20:26
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 18 km/haverage daily peak
- Cloud cover
- 52 %on average
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Zagreb
How the score comes together
- Temperatureweight 35 %28 %
- Seaweight 25 %10 %
- Sunshineweight 20 %93 %
- Few rainy daysweight 20 %55 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in May
- Wetsuit for longer swims
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Rovinj in May: quick answers
Is Rovinj hot in May?
No. In May, Rovinj is mild: daytime highs average 21 °C and nights drop to about 15 °C.
Can you swim in Rovinj in May?
Only if you don't mind cold water: in May the sea averages just 17.7 °C. Comfortable swimming is possible from June to September.
Does it rain much in Rovinj in May?
Rain is frequent, with about 10 rainy days and 95 mm in total.
Rovinj month by month
The whole year in RovinjAll destinations: CroatiaWhere to go in MaySea temperature in May
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)