Ljubljana weather in September (Osrednjeslovenska, Slovenia)

Is Ljubljana a good destination in September, weather-wise? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

Typically, September in Ljubljana includes pleasant temperatures and high rainfall. Daytime temperatures generally peak at 21°C, but after sunset, they often decrease to around 11°C.

Precipitation

Ljubljana in September usually receives high rainfall, averaging around 132 mm for the month. With frequent rain showers this month, having an umbrella on hand will keep you dry. This month experiences about 13 days of rain according to historical data.

Average sunshine

The month brings about 182 hours of sunlight, offering a comfortable mix of sun and shade.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Ljubljana. May, June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Ljubljana, monthly averages in September

Min Temperature 11°C  

Max Temperature 21°C  

Chance of Rain 42%  

Precipitation 132 mm  

Rainy days 13 days  

Humidity 72%  

Windspeed 7 km/h  

Sunshine 182 hours  

Percentage Sunshine  

Where to go in Slovenia in September

Find out more about the weather in Slovenia and which places have the best travel 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 this month?

For visitors traveling to Ljubljana, 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.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Ljubljana.

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 travel conditions. Find out where to go with our weather planner.