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Climate · Rovinj

Rovinj in September

Warm and damp, as the days shorten.

Typical weather, averaged over 30 years

September in Rovinj is warm: highs near 77°F, lows near 64°F. Rain falls on about two days a week, and the days shorten by 1 hour 8 minutes from the first week to the last.September in Rovinj is warm: highs near 25°C, lows near 18°C. Rain falls on about two days a week, and the days shorten by 1 hour 8 minutes from the first week to the last.

High
77°F25°Caverage
Low
64°F18°Caverage
Wet days
2a week · 34% of days
Daylight
12h 26mon average

Is September a good time to visit Rovinj?

Yes. September is one of Rovinj's best months (May to June, or September to October).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 77°F in September, against 52°F to 86°F through the year.Highs near 25°C in September, against 11°C to 30°C through the year.

Chance of a wet day

34% of days in September, against 22% to 42% through the year.

Cloud cover

44% cover in September, against 32% to 59% through the year.

Daylight

12h 26m in September, against 8h 49m to 15h 34m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August86°30°low 71°low 22°2 wet days a weekRain on about two days a week.
  2. September77°25°low 64°low 18°2 wet days a weekRain on about two days a week.
  3. October70°21°low 57°low 14°3 wet days a weekRain on about three days a week.

Where Rovinj sits, in September

Europe/Zagreb
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:43 AMsets 7:19 PM
Above the sea
10 mlow-lying
Latitude
45.1°Nnorthern hemisphere
Nearest of ours
Žman171 km south-east

The land around Rovinj, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Croatia in September

high · low · wet days
See September on the planning mapThe whole year in Rovinj

Typical weather, averaged over 30 years (1995–2024), read 6 km east of Rovinj. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (10 m) against the climate model's (117 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (10 m) against the climate model's (117 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.