SeasonMapRovinj weather in August
Croatia
August in Rovinj: hot, a little rain — one of the best months to visit.
#2 of 12 months in Rovinj · #198 of 1383 destinations to visit in August · comfort 91/100 (tier S)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Rovinj in August
Other months in Rovinj
Rovinj's forum calls late July hot and genuinely busy, though regulars say it's more comfortable after dark than some other Adriatic hotspots. The general Croatian-coast consensus on the forums: July and August can turn stifling by day, so pack for heat and don't expect much of a breeze.
Add your own note from Rovinj's card on the map.
Rovinj climate normals — August
| Daytime high | 30°C / 86°F | 🥵 hot |
|---|---|---|
| Nighttime low | 20°C / 68°F | |
| Feels like (high) | 33°C / 91°F | |
| Sea temperature | 26°C / 79°F | 😎 warm sea |
| Rainfall | 73 mm / 2.9 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 65% | 💧 humid |
| Dew point | 18°C / 64°F | |
| Sunshine | 12.1 h/day | |
| Daylight | 14 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 61 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Rovinj in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsItalian and Austrian August, Grisia open-air art day, Summer holidays in Croatia(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Rovinj's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherRovinj's weather peaks June–August, best around July.
August includes Grisia open-air art day.
Best weatherFair weatherToughest weather
What's on in Rovinj in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Sea warm enough to swim
15 Jun – 5 Oct · usuallyThe northern Adriatic runs a couple of degrees behind Dalmatia, so June is borderline and September is the better bet. Swimming here means the rocks of Zlatni rt, not sand.
- Season
Italian and Austrian August
15 Jul – 25 AugSchool holidaysCrowdedBook earlyIstria is the nearest sea to Milan, Vienna and Munich, and the campsites either side of town hold tens of thousands. The old town lanes are single-file from six in the evening.
- Festival
Grisia open-air art day
5–25 Aug · usuallyMajor festivalCrowdedFor one Sunday in August the stepped street up to St Euphemia is hung with work by anyone who wants to show, professionals and children alike. It has run every year since 1967 and costs nothing. Source ↗
Nearby, and something's on
Within 300 km of Rovinj — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Rovinj?
Rovinj in August — FAQ
- Is August a good time to visit Rovinj?
- August in Rovinj: hot, a little rain — one of the best months to visit. It ranks #2 of 12 months for Rovinj on SeasonMap's comfort score (91/100).
- What is the weather like in Rovinj in August?
- In August, Rovinj averages a daily high of 30°C and a low of 20.2°C, with about 72.5 mm of rain over roughly 6.9 rainy days.
- What is the air quality in Rovinj in August?
- Rovinj has a mean US Air Quality Index of about 61 in August.
Other months in Rovinj
Compare Rovinj in August
Warmer or cooler than Rovinj in August
Similar destinations in Southeast Europe — August
Within 300 km: Venice's Biennale on 9 May – 22 Nov, and Ljubljana's Open Kitchen food market around 15 Mar – 31 Oct.