Ljubljana

Reaching Ljubljana from London emits 36.3 kg CO₂e return by rail (17h 6m each way) against 309 kg by air — 9× the carbon. It averages 22.1 °C in July and 1.2 °C in January.
Ljubljana ("lee-oo-blee-AH-nuh") is the small but delightful capital of Slovenia. — Wikivoyage, CC BY-SA 4.0
When to go: Ljubljana is warmest in July (22.1 °C); coldest in January (1.2 °C). Month by month
Getting there
| From | Distance | By rail | Rail time | By air | Air time |
|---|---|---|---|---|---|
| Amsterdam | 989 km | 29.2 kg | 15h 30m | 249 kg | 4h 48m |
| Barcelona | 1,118 km | 33.0 kg | 18h 12m | 281 kg | 5h |
| Berlin | 724 km | 21.4 kg | 11h 6m | 182 kg | 4h 30m |
| Birmingham | 1,384 km | 49.3 kg | 19h 54m | 348 kg | 5h 18m |
| Bristol | 1,386 km | 50.0 kg | 20h 6m | 349 kg | 5h 18m |
| Brussels | 918 km | 27.1 kg | 14h 42m | 231 kg | 4h 42m |
| Cardiff | 1,425 km | 53.2 kg | 20h 24m | 358 kg | 5h 24m |
| Copenhagen | 1,079 km | 31.8 kg | 17h 36m | 271 kg | 4h 54m |
| Dublin | 1,690 km | — | — | 425 kg | 5h 48m |
| Edinburgh | 1,649 km | 79.2 kg | 22h 54m | 415 kg | 5h 42m |
| Frankfurt | 625 km | 18.4 kg | 10h 42m | 157 kg | 4h 18m |
| Glasgow | 1,699 km | 80.9 kg | 23h | 427 kg | 5h 48m |
| Leeds | 1,431 km | 58.1 kg | 20h 42m | 360 kg | 5h 24m |
| Lisbon | 2,096 km | 61.9 kg | 32h 18m | 527 kg | 6h 18m |
| Liverpool | 1,493 km | 59.3 kg | 20h 42m | 376 kg | 5h 30m |
| London | 1,229 km | 36.3 kg | 17h 6m | 309 kg | 5h 6m |
| Madrid | 1,598 km | 47.2 kg | 21h 18m | 402 kg | 5h 36m |
| Manchester | 1,453 km | 57.3 kg | 20h 36m | 366 kg | 5h 24m |
| Milan | 417 km | 12.3 kg | 7h 30m | 105 kg | 4h 6m |
| Munich | 321 km | 9.5 kg | 6h 42m | 80.7 kg | 3h 54m |
| Newcastle | 1,505 km | 68.2 kg | 21h 24m | 379 kg | 5h 30m |
| Nottingham | 1,362 km | 50.3 kg | 20h 12m | 343 kg | 5h 18m |
| Oslo | 1,561 km | 46.1 kg | 24h 30m | 393 kg | 5h 36m |
| Paris | 964 km | 28.5 kg | 12h 48m | 243 kg | 4h 48m |
| Prague | 449 km | 13.2 kg | 8h 30m | 113 kg | 4h 6m |
| Rome | 489 km | 14.4 kg | 9h | 123 kg | 4h 12m |
| Sheffield | 1,403 km | 54.5 kg | 20h 30m | 353 kg | 5h 24m |
| Southampton | 1,287 km | 45.2 kg | 19h 48m | 324 kg | 5h 12m |
| Stockholm | 1,495 km | 44.1 kg | 22h 30m | 376 kg | 5h 30m |
| Vienna | 278 km | 8.2 kg | 6h | 70.0 kg | 3h 54m |
| Warsaw | 834 km | 24.6 kg | 13h 36m | 210 kg | 4h 36m |
| Zurich | 477 km | 14.1 kg | 8h 54m | 120 kg | 4h 6m |
The year in Ljubljana
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp °C | 1.2 | 3.2 | 7.3 | 9.7 | 14.5 | 19.2 | 22.1 | 21.9 | 17.0 | 13.4 | 5.0 | 1.6 |
| Sun h/day | 4.2 | 6.4 | 7.4 | 9.1 | 9.3 | 12.0 | 12.6 | 11.8 | 9.6 | 6.6 | 5.8 | 4.6 |
| Rain mm/day | 4.9 | 1.9 | 3.6 | 3.1 | 5.7 | 3.5 | 4.2 | 3.5 | 4.1 | 6.3 | 4.1 | 2.6 |
When to go
Ljubljana is warmest in July at 22.1 °C, and that is also its brightest month. Its coldest is January at 1.2 °C.
Three months worth booking
The same year of measurements, decided rather than tabulated. Each opens the map below on dates in that month.
How busy it gets
Osrednjeslovenska records 5.6 overnight stays per resident a year (3,164,426 nights in 2025). Comparatively quiet by European standards.
Eurostat, nights spent at tourist accommodation by NUTS 3 region, against resident population. Shown for context only — it plays no part in which destinations appear or in what order. Eurostat does not cover the United Kingdom after 2016, nor North Africa or the Levant at all, so this figure is absent for roughly a third of the destinations here.
Where to stay in Ljubljana
Places to stay in Ljubljana, Slovenia, on a live map. Prices and availability come from Stay22 and its booking partners.
Search places to stay in Ljubljana →Opens the booking search in a new tab. Same partners as the map below.
Affiliate disclosure. A booking made through this map may earn 0xCarbon a commission, at no extra cost to you. It changes nothing above it: the emissions figures come from UK Government conversion factors and are computed before anyone is paid anything.See the method.
Distances are great-circle. Rail assumes international rail at 0.01135 kg CO₂e per passenger-km with a 1.3× track detour allowance; flights use 0.12576 kg per passenger-km including radiative forcing. Journey times are modelled, not timetabled. Full method.