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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.

  • Is September a good time to visit Rovinj? check out the best time to travel to Rovinj page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/17°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Rovinj in September average weather

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Temperatures trend during September in Rovinj

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
27° /21° 0.3 mm 6
2 Sept. Sunny
Sunny
27° /21° 0 mm 7
3 Sept. Overcast
Overcast
26° /21° 0 mm 6
4 Sept. Cloudy
Cloudy
26° /20° 0 mm 7
5 Sept. Sunny
Sunny
27° /19° 4.7 mm 7
6 Sept. Sunny
Sunny
26° /19° 3.5 mm 6
7 Sept. Sunny
Sunny
27° /19° 0 mm 7
8 Sept. Sunny
Sunny
27° /20° 4.5 mm 7
9 Sept. Sunny
Sunny
26° /19° 10.6 mm 6
10 Sept. Sunny
Sunny
25° /18° 0.1 mm 6
11 Sept. Sunny
Sunny
25° /19° 0.5 mm 7
12 Sept. Overcast
Overcast
24° /19° 19 mm 6
13 Sept. Partly cloudy
Partly cloudy
21° /16° 1.2 mm 6
14 Sept. Partly cloudy
Partly cloudy
22° /15° 1.8 mm 6
15 Sept. Partly cloudy
Partly cloudy
21° /17° 0 mm 5
16 Sept. Partly cloudy
Partly cloudy
22° /16° 0.3 mm 6
17 Sept. Partly cloudy
Partly cloudy
21° /16° 0 mm 5
18 Sept. Partly cloudy
Partly cloudy
23° /17° 0 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
24° /19° 2.8 mm 5
20 Sept. Light rain shower
Light rain shower
24° /18° 0.5 mm 6
21 Sept. Patchy light rain
Patchy light rain
23° /18° 1.7 mm 6
22 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /17° 9.5 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
22° /16° 7.2 mm 5
24 Sept. Light rain shower
Light rain shower
20° /17° 6.8 mm 5
25 Sept. Sunny
Sunny
22° /16° 4.6 mm 6
26 Sept. Sunny
Sunny
24° /17° 0.5 mm 6
27 Sept. Sunny
Sunny
24° /18° 2.5 mm 6
28 Sept. Sunny
Sunny
23° /15° 4.3 mm 6
29 Sept. Overcast
Overcast
21° /15° 0.6 mm 5
30 Sept. Partly cloudy
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

September rainfall patterns in Rovinj

Explore the daily rainfall trends and prepare for Rovinjs September weather 💧

UV exposure in Rovinj during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Rovinj?

Get accurate weather forecasts for Rovinj, located at latitude 45.083 and longitude 13.635. Stay updated with localized weather information tailored for Rovinj.

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