Oprtalj weather in September (Istria, Croatia)

What can you expect from the weather in Oprtalj during September? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In September, Oprtalj generally has high temperatures and high rainfall. Daytime temperatures hover around 24°C, while nights can cool down to about 16°C.

Oprtalj in September usually receives high rainfall, averaging around 150 mm for the month. Rain is expected on roughly 12 days.

With around 223 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If your ideal day consists of dry skies and moderate temperatures June, July and August generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Oprtalj climate page with graphs.

 

Oprtalj, monthly averages in September

Min Temperature 16°C  

Max Temperature 24°C  

Chance of Rain 38%  

Precipitation 150 mm  

Rainy days 12 days  

Humidity 57% *  

Sunshine 223 hours *  

Percentage Sunshine *  

* Data from: Portorož, Slovenia (23 KM, 14 Miles).

Where to go in Croatia in September

Find out more about the weather in Croatia in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Oprtalj in September?

For visitors traveling to Oprtalj, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Oprtalj.

Our site offers climate and forecast data for every country in the world. Are you going to Croatia? On this website you can find historical weather averages for many cities in Croatia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.