Weather in Rovinj in September

September in Rovinj is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.

In Croatia, this is how Rovinj actually wears September, not how a country centroid would. Compared with August and January, September sits in the middle of Rovinj's year.

Pack for Rovinj in September, not for a brochure that was photographed in another season.

Rovinj
Average temp
21°C

17–24°C

Rainfall
114 mm

Showers likely

Sunshine
6.7 h

hours per day

What to expect

Daytime

Warm days in Rovinj in September. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.

You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.

Rain

September is a wetter month in Rovinj. Showers are part of the deal, not a spoiled surprise.

Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Where to stay in Rovinj

Dates are a starting point for September.

All hotels in Rovinj

Travel guides for Rovinj

What to read before you book.

All travel guides in Rovinj

Average weather in Rovinj

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in September

Other destinations whose September averages sit close to this one.

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FAQs about Rovinj

Climate averages for Rovinj, 1991–2020.

The best time to visit Rovinj is between May and October, the most comfortable stretch of the year on these averages.

August is the hottest month, with an average around 25°C.

November is the wettest month, with about 125 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.