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Sečovlje weather in September (Slovenia)

Looking to travel to Sečovlje in September? Check out this comprehensive weather guide.

In September, Sečovlje generally has high temperatures and high rainfall. Throughout the daytime, temperatures often hover around 24°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 18°C.

Sečovlje in September usually receives high rainfall, averaging around 150 mm for the month. Typically around 11 days of rainfall is expected.

The days are predominantly sunny, with an estimated total of around 223 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If your ideal day consists of dry skies and moderate temperatures May, 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 Sečovlje climate page with graphs.

 

Sečovlje, monthly averages in September

Min TemperatureMin Temperature 18°C  
Max TemperatureMax Temperature 24°C  
Chance of RainChance of Rain 36%  
PrecipitationPrecipitation 150 mm  
Rainy daysRainy days 11 days  
HumidityHumidity 57% *  
SunshineSunshine 223 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Portorož, Slovenia (5 KM, 3 Miles).

Where to go in Slovenia in September

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

Map not visible? Whoops sorry! Please refresh the page.
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 Sečovlje in September?

For visitors traveling to Sečovlje, 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
8/10
Camping
6/10

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Slovenia? On this website you can find historical weather averages for many cities in Slovenia. 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.