Rovinj
September
Weather in Rovinj for September 2025
Your guide to Rovinj weather in September - trends and predictions
In general, the average temperature in Rovinj at the beginning of September is 26.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.1 °C by the end of September.
With an average of 4 rainy days, Rovinj experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.
Is September a good time to visit Rovinj? check out the best time to travel to Rovinj page.
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26
Dry days
4
Rainy days
0
Snow days
25°/17°
Temperatures
17 km/h
Avg max wind
65 %
Avg humidity
Rovinj in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2  27° | 3  26° | 4  26° | 5 27° | 6 26° | 7 27° |
| 8 27° | 9 26° | 10 25° | 11 25° | 12 24° | 13  21° | 14 22° |
| 15 21° | 16 22° | 17 21° | 18 23° | 19 24° | 20 24° | 21  23° |
| 22  22° | 23 22° | 24 20° | 25 22° | 26 24° | 27 24° | 28 23° |
| 29 21° | 30 21° |
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Temperatures trend during September in Rovinj
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 27° /21° | 0.3 mm | 6 | |
| 2 Sept. | Sunny | 27° /21° | 0 mm | 7 | |
| 3 Sept. | Overcast | 26° /21° | 0 mm | 6 | |
| 4 Sept. | Cloudy | 26° /20° | 0 mm | 7 | |
| 5 Sept. | Sunny | 27° /19° | 4.7 mm | 7 | |
| 6 Sept. | Sunny | 26° /19° | 3.5 mm | 6 | |
| 7 Sept. | Sunny | 27° /19° | 0 mm | 7 | |
| 8 Sept. | Sunny | 27° /20° | 4.5 mm | 7 | |
| 9 Sept. | Sunny | 26° /19° | 10.6 mm | 6 | |
| 10 Sept. | Sunny | 25° /18° | 0.1 mm | 6 | |
| 11 Sept. | Sunny | 25° /19° | 0.5 mm | 7 | |
| 12 Sept. | Overcast | 24° /19° | 19 mm | 6 | |
| 13 Sept. | Partly cloudy | 21° /16° | 1.2 mm | 6 | |
| 14 Sept. | Partly cloudy | 22° /15° | 1.8 mm | 6 | |
| 15 Sept. | Partly cloudy | 21° /17° | 0 mm | 5 | |
| 16 Sept. | Partly cloudy | 22° /16° | 0.3 mm | 6 | |
| 17 Sept. | Partly cloudy | 21° /16° | 0 mm | 5 | |
| 18 Sept. | Partly cloudy | 23° /17° | 0 mm | 6 | |
| 19 Sept. | Patchy rain possible | 24° /19° | 2.8 mm | 5 | |
| 20 Sept. | Light rain shower | 24° /18° | 0.5 mm | 6 | |
| 21 Sept. | Patchy light rain | 23° /18° | 1.7 mm | 6 | |
| 22 Sept. | Moderate or heavy rain shower | 22° /17° | 9.5 mm | 6 | |
| 23 Sept. | Patchy rain possible | 22° /16° | 7.2 mm | 5 | |
| 24 Sept. | Light rain shower | 20° /17° | 6.8 mm | 5 | |
| 25 Sept. | Sunny | 22° /16° | 4.6 mm | 6 | |
| 26 Sept. | Sunny | 24° /17° | 0.5 mm | 6 | |
| 27 Sept. | Sunny | 24° /18° | 2.5 mm | 6 | |
| 28 Sept. | Sunny | 23° /15° | 4.3 mm | 6 | |
| 29 Sept. | Overcast | 21° /15° | 0.6 mm | 5 | |
| 30 Sept. | Partly cloudy | 21° /14° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Rovinj in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rovinj forecast closer to your planned date for the most up-to-date weather information.
Rovinj in September - FAQ
What are the expected maximum and minimum temperatures in Rovinj during September?
During September, expect a variety of temperatures with highs around 25° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rovinj during September?
Significant rainfall exceeding 130 mm is expected in Rovinj during September, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rovinj during September?
The average wind speed in Rovinj during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Rovinj in September?
As you prepare for your trip to Rovinj in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Rovinj, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
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