Rovinj weather in September
Rovinj in September averages 21°C (69°F), 114 mm of rain and 6.7 hours of sun a day.
Of the twelve months in Rovinj, September is the fourth warmest, the second wettest and the fifth sunniest.
- Average temp
- 21°C (69°F)
17–24°C · 63–76°F
- Rainfall
- 114 mm
Showers likely
- Sunshine
- 6.7 h
hours per day
What is Rovinj like in September?
Daytime
Days are mild.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Rovinj in September?
A light rain jacket
About 114 mm falls this month — showers rather than washouts.
A layer for the evening
Evenings cool off noticeably once the sun is down.
September compared with August and October
September in Rovinj is 4.4°C cooler than August and 36 mm wetter than it, which averages 25°C (77°F).
September in Rovinj is 4.6°C warmer than October and about as wet as it, which averages 16°C (61°F).
Daylight in Rovinj in September
On 15 September the sun is up for 12 hours 31 minutes in Rovinj, rising about 06:44 and setting about 19:15 local time.
September ends 1 hour 29 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 3 hours 6 minutes short of June, the longest-lit month here.
Where to stay in Rovinj
Dates are a starting point for September.
Travel guides for Rovinj
What to read before you book.
Rovinj weather by month
TemperatureRainfall
How September compares with the rest of the year
September is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 6°C / 44°F | 51 mm |
| February | 7°C / 45°F | 59 mm |
| March | 10°C / 51°F | 56 mm |
| April | 14°C / 58°F | 74 mm |
| May | 19°C / 65°F | 90 mm |
| June | 23°C / 73°F | 73 mm |
| July | 25°C / 77°F | 61 mm |
| August | 25°C / 77°F | 78 mm |
| September | 21°C / 69°F | 114 mm |
| October | 16°C / 61°F | 113 mm |
| November | 12°C / 53°F | 125 mm |
| December | 8°C / 46°F | 88 mm |
Similar weather in September
Other destinations whose September averages sit close to this one.
Check another month
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FAQs about Rovinj in September
September climate averages for Rovinj, 1991–2020.
Rovinj averages 21°C (69°F) in September, ranging from about 17°C (63°F) at night to 24°C (76°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 114 mm falls across September, enough to need a light jacket but not enough to reshape a trip.
Yes. September averages 21°C (69°F) against 16°C (61°F) in October — 4.6°C warmer.
September is 4.4°C cooler than August, and 36 mm wetter.
Yes. September falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 6.7 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what September is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 12 hours 31 minutes of daylight in mid-September, against 15 hours 37 minutes in June and 8 hours 47 minutes in December.
On 15 September, sunrise is about 06:44 and sunset about 19:15 local time. Both shift across the month — the month ends 1 hour 29 minutes shorter than it starts.
