Rovinj in september: average Weather, Temperature and Climate
Weather in Rovinj in september 2025
The weather in Rovinj in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
68°F
Clear/Sunny
47% of time
24%
16%
10%
Weather at 12pm
74°F
Clear/Sunny
52% of time
21%
14%
13%
Weather at 6pm
70°F
Clear/Sunny
56% of time
21%
13%
12%
Weather at 3am
68°F
48%
21%
20%
9%
Evolution of daily average temperature and precipitation in Rovinj in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Rovinj in september.
The climate of Rovinj in september is good
The weather in september in Rovinj is wet (with 7.9in of rainfall over 8 days). The situation is deteriorating compared to the previous month since in august there is an average of 4.9in of rainfall over 6 days.
The climate quite comfortable in this location this month. The high seasonal norm is 76°F. In the morning the temperature drops to 68°F. Thus, the mean temperature average in september in Rovinj is 72°F. Note that these seasonal averages are in contrast with those observed in Rovinj in the month of september with a maximum record of 85°F in 2020 and a minimum record of 56°F in 2018.
On this month of september, day length in Rovinj is generally 12:32. Sunrise is at 05:44 and sets at 18:16.
With a good weather, this month is recommended to go in Rovinj.
Seasonal average climate and temperature of Rovinj in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 68°F | ||||
| Highest record temperature | 85°F (2020) | ||||
| Lowest record temperature | 56°F (2018) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 75°F | ||||
| Lowest sea temperature | 69°F | ||||
| Highest sea temperature | 81°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 68°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 7.9in | ||||
| Number of days with rainfall | 8 day(s) (28%) | ||||
| Record daily rainfall | 4.5in (2010) | ||||
| Other climate data | |||||
| Humidity | 73% | ||||
| Visibility | 9.43km | ||||
| Cloud cover | 24% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:44 | ||||
| Time of sunset | 18:16 | ||||
| Length of day | 12:32 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Rovinj in september 2024:
74°F to 94°F
74°F to 92°F
70°F to 86°F
68°F to 86°F
68°F to 86°F
65°F to 77°F
65°F to 81°F
67°F to 83°F
67°F to 72°F
59°F to 79°F
61°F to 77°F
63°F to 67°F
52°F to 61°F
52°F to 63°F
56°F to 67°F
50°F to 70°F
56°F to 63°F
58°F to 72°F
63°F to 72°F
63°F to 72°F
56°F to 76°F
54°F to 76°F
58°F to 74°F
63°F to 68°F
58°F to 68°F
61°F to 68°F
68°F to 72°F
59°F to 68°F
54°F to 67°F
47°F to 65°F
Map: other cities in Croatia in september
Cities near Rovinj:
| Vrsar in september | good weather |
| Poreč in september | good weather |
| Fazana in september | good weather |
| Pula in september | good weather |
| Pazin in september | good weather |
| Labin in september | good weather |
| Umag in september | good weather |
| Buzet in september | good weather |
| Lovran in september | good weather |
| Opatija in september | good weather |
| Rijeka in september | good weather |
| Kraljevica in september | good weather |
Click over cities on the map for information about the weather in september.
Rovinj
perfect weather
good
tolerable
bad
very bad
Weather data for Rovinj in september:
Weather data for Rovinj for september are derived from an average of the weather forecast since 2009 in Rovinj. There is a margin of error and these forecasts are to be considered as general information only. The weather in Rovinj can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Rovinj.