Weather overview

In May, Ljubljana enjoys moderately warm days, with average daytime temperatures hovering around 18°C to 22°C. Nights can be a bit cooler, typically dropping to 10°C, so you might need a light jacket in the evenings. Expect occasional rain with average rainfall reaching around 90 mm for the month. Humidity is comfortable, providing a refreshing feel to the air. While wind conditions are generally calm, you’re not likely to see strong breezes blowing across the city.

Activities and seasonal highlights

With spring in full swing, May offers a wonderful opportunity to immerse yourself in outdoor activities in and around Ljubljana. Take a relaxing stroll through Tivoli Park or explore the historic architecture with a leisurely walk around the city centre. The lush surroundings are perfect for exploring Ljubljana Castle and enjoying panoramic views of the city.

The month also brings interesting events like the Ljubljana Marathon and Druga Godba, a vibrant world music festival. These events offer a fantastic opportunity to engage with the local culture and enjoy some lively entertainment.

What to pack

When packing for Ljubljana in May, consider bringing layers to adapt to the changing temperatures. Light clothes, such as t-shirts and trousers, are perfect for the day. A light jacket or sweater will serve you well in the cooler evenings. Don’t forget to pack comfortable shoes for exploring the city. An umbrella or raincoat might come in handy for unexpected showers, and a hat and sunglasses are great for sunny spells.

Is Ljubljana, Slovenia crowded during May?

May tends to be less crowded compared to peak summer months, allowing you to explore the city more comfortably.

Can you swim or enjoy outdoor activities?

Outdoor activities like walking and exploring the city's beautiful parks are perfect in May, thanks to the pleasant weather conditions. Swimming might be a bit chilly in early May, but you can always enjoy the city's many other attractions.

What’s the best way to get around Ljubljana, Slovenia in May?

Ljubljana's size makes it easy to get around on foot, which is ideal for enjoying its picturesque streets. You can also use bicycles or the efficient public transport system to explore further afield without hassle.