Late spring · Weather & things to do
Ljubljana in May
Ljubljana warms up: highs climb to 69°F (21°C), from 61°F in April, with lows of 50°F (10°C) and about 3.8 in (96 mm) of rain.
At 80/100 for comfort (3rd of 12), it's one of the best months to visit.
- Avg high
- 69°F (21°C)
- Avg low
- 50°F (10°C)
- Rain
- 3.8 in (96 mm)
- Humidity
- 77%
- Cloud cover
- 69%
- Daylight
- ~14 h 45 min
- Comfort score
- 80/100 · Great
What May feels like
Expect mild afternoons around 69°F (21°C), good for long walks.
Nights cool to an average low of 50°F (10°C).
Showers are part of the month, adding up to about 3.8 in (96 mm).
Plan around May
May is one of Ljubljana's best months on the climate data.
- Comfort holds steady from April (79 → 80/100).
- May sits inside the May – Sep window our Slovenia’s Alpine Lakes route recommends.
What to pack for May
- A warm layer for eveningslows near 50°F
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Ljubljana in May
May is good outdoor weather here, so these picks lean toward the open air.
Dvorni Bar
Wine bar near Congress Square with a long list of Slovenian wines by the glass.
Why now May scores 80/100 for comfort, good conditions for being outside.
Triple Bridge
Plečnik's trio of bridges linking Prešeren Square to the old town.
Why now Highs near 69°F and 3.8 in of monthly rain make this an easy outdoor pick.
Metelkova Mesto
Former army barracks turned graffiti-covered alternative arts and nightlife center.
Tivoli Park
The city's largest park, with an outdoor photo gallery on Jakopič Promenade.
Why now One to do outside while the weather is on your side.
Central Market
Open-air and covered market along Plečnik's riverside colonnade.
Nearby in May
- Lake Bled in May~29 mi · highs 68°F, 3.9 in rain · 1°C (2°F) cooler by day, about as wet
- Piran in May~58 mi · highs 71°F, 3.5 in rain · similar daytime temperatures, about as wet
- Hallstatt in May~112 mi · highs 67°F, 5.5 in rain · 2°C (3°F) cooler by day, wetter
- Cortina d'Ampezzo in May~118 mi · highs 60°F, 4.3 in rain · 5°C (9°F) cooler by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~598 m to Ljubljana's ~306 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Ljubljana in May: quick answers
Is May a good time to visit Ljubljana?
Yes. On the climate data it's one of the best months, scoring 80/100. Expect highs of 69°F (21°C) and 3.8 in (96 mm) of rain. May is inside the May – Sep window our Slovenia’s Alpine Lakes route recommends.
How hot is Ljubljana in May?
Average highs are 69°F (21°C) and average lows 50°F (10°C), making it the 5th-warmest month by daytime highs.
Does it rain a lot in Ljubljana in May?
Some: about 3.8 in (96 mm) of rain falls across May on average, the 4th-wettest month of the year. The annual total is about 41.5 in (1054 mm).
What should I pack for Ljubljana in May?
Bring a warm layer for evenings (lows near 50°F), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
More on Ljubljana
Routes in season in May
- Slovenia’s Alpine Lakes May – Sep
Planning Ljubljana in May?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.