Month guide · Ljubljana · Slovenia
Ljubljana in May
What May is really like in Ljubljana: weather, crowds, prices, events and what to pack.
Updated By the AMZBooking editorial team
Quick answer
May is one of the best months to visit Ljubljana. Expect average highs of 21°C (70°F), lows of 10°C (50°F), about 13 rainy days and roughly 14.9 hours of daylight. Warm, green and lively, with riverside terraces full; afternoon thunderstorms are common.
Key facts
- Average high / low
- 21°C (70°F) / 10°C (50°F)
- Rainy days
- About 13
- Daylight
- About 14.9 hours
- Crowds
- Moderate
- Hotel prices
- Average
Weather in May
May is the 5th-warmest month in Ljubljana: days average 21°C (70°F) against a yearly average high of 16°C (61°F), and nights fall to about 10°C (50°F). Rain falls on roughly 13 of its 31 days. Compared with April (17°C (63°F)), May is warmer; by June highs climb to around 25°C (77°F).
- Sunrise (15 May)
- About 05:29
- Sunset (15 May)
- About 20:27
- Daylight
- About 14.9 hours
Spring (March–May). Blossom in Tivoli, terraces reopening and the Friday food market returning, with frequent showers and mild temperatures.
Crowds and prices
On a 1–5 scale, May rates 3 for crowds (the peak is July at 5) and 3 for hotel prices (highest in July). Prices sit in the middle of the year's range.
Events in May
May has no major recurring festival in Ljubljana, which usually means easier bookings.
What to do in May
With frequent rain, plan around indoor sights and keep outdoor time flexible.
.jpg){kind=link}
Gallery · Center
National Gallery of Slovenia
Start in the Impressionist rooms; they are the heart of the collection and rarely crowded.
- Time needed
- 1.5–2 hours
- Cost
- Low cost
- Art
- Rainy day
- History
Museum · Center
National Museum of Slovenia
Slovenia's oldest museum holds the Divje Babe bone flute, often described as a Neanderthal instrument, and the decorated Iron Age bronze Vače situla, alongside Roman finds from Emona, the city's ancient predecessor.
- Time needed
- 1.5 hours
- Cost
- Low cost
- History
- Rainy day
- Kids
Museum · Trnovo and Krakovo
Plečnik House
Pair it with a walk over the Trnovo Bridge and along the Gradaščica stream to Krakovo.
- Time needed
- 1 hour
- Cost
- Low cost
- Architecture
- History
- Off the beaten path
- Rainy day
Museum · Tabor and Metelkova
Slovene Ethnographic Museum
Housed in a former barracks building at the Metelkova museum quarter, the ethnographic museum covers everyday life in Slovenia, from painted beehive panels and kurent carnival costumes to farm tools and folk dress.
- Time needed
- 1.5 hours
- Cost
- Low cost
- History
- Rainy day
- Kids
What to pack
For highs near 21°C, lows near 10°C and 13 wet days: light layers for the day and a light jacket for the evening; a compact umbrella and waterproof shoes — rain is frequent; comfortable walking shoes.
Is May a good time to visit Ljubljana?
One of the best months to visit Ljubljana. The other best months are June and September. Compare every month.
Ljubljana in other months
Questions travellers ask
+Is May a good time to visit Ljubljana?
It is one of the best months to visit Ljubljana. Warm, green and lively, with riverside terraces full; afternoon thunderstorms are common.
+How warm is Ljubljana in May?
Average highs are around 21°C (70°F) and lows around 10°C (50°F).
+Does it rain a lot in Ljubljana in May?
Expect rain on about 13 days of the month, so pack for wet weather.