Travel Guide

Slovenia in September

Thinking of visiting Slovenia just after the summer holidays? You’ve chosen the best and most beautiful time for your trip! Enjoy the peace and nature in its finest colours.

Weather in Slovenia in September

September is the month when the weather is mild, and nature is at its most colourful. Average temperatures range between 15°C and 25°C.

Sunshine with the occasional drop of rain.

The sunny days make September perfect for outdoor activities like hiking or cycling. You may get a refreshing shower from time to time, which just adds a touch of charm to the autumn atmosphere. The rain makes nature even more intense and the autumn colours even more vivid!

For swimming and watersports, September probably isn’t the best month. It cools down fairly quickly, and temperatures above 30°C are truly a rare exception.

The most beautiful autumn colours

We think nature in Slovenia is at its best in September. Slovenia also has its own “Indian summer” – a stunning palette of green, yellow, and orange leaves.

Autumn colours in Slovenia

Much of the landscape is already breathtakingly beautiful, but the autumn colours truly give it a golden touch. For photographers and nature lovers, this is a time to be enchanted.

Tranquillity on the roads and at the highlights

In the summer, the most popular sights in Slovenia can sometimes get crowded. By September, the crowds have gone. No queues, just the peace to enjoy. You’ll also notice the roads are less busy: perfect for touring with hardly any other traffic.

Useful tips

Dress in layers: While the days are warm, evenings in September can be cooler. Bring layers so you’re ready for changing temperatures.

Take your time: With pleasant weather and the peacefulness that returns after high season, Slovenia in September is perfect. It’s a holiday to slow down and be in tune with nature.

Lake Jasna
Lake Jasna is stunning at the end of September.

Slovenia, beautiful right into the autumn break

The start of autumn is a wonderful time to visit Slovenia. If you’re lucky, the start of October can still be sunny and pleasant. The photos on this page were taken at the start of October.

In November, nature prepares for winter. There’s more rainfall, just like in the Netherlands. That’s why November is one of the least popular months to visit Slovenia. In December, the first snowfall is expected and the winter season begins.

To Slovenia in September? Yes!

Our conclusion: September is an excellent month for a holiday to Slovenia!

Apartment Podljubelj