Trebnje weather in September (Dolenjska (Lower Carniola), Slovenia)

What does the weather outlook for Trebnje look like in September? Check out this detailed guide to the month’s weather conditions.

Temperatures

In September, the weather in Trebnje generally includes pleasant temperatures and high rainfall. You can expect daytime temperatures to reach around 22°C, while the nights will see a decline to about 11°C.

Precipitation

Trebnje in September usually receives high rainfall, averaging around 126 mm for the month. With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Records from the past 30 years suggest that around 13 days will experience rain.

Average sunshine

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

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, July, August and September typically offer the most optimal weather. In contrast, January, February, November and December tend to have less optimal conditions.

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

 

Trebnje, monthly averages in September

Min Temperature 11°C  

Max Temperature 22°C  

Chance of Rain 42%  

Precipitation 126 mm  

Rainy days 13 days  

Humidity 72% *  

Sunshine 182 hours *  

Percentage Sunshine *  

Data from: Ljubljana, Slovenia (41 KM, 26 Miles).

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 Trebnje, 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 Trebnje.

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.