0xCarbon
Austria · 46.62°, 14.31° · 450 m

Klagenfurt

Klagenfurt, Austria
Photo: Johann Jaritz, CC BY-SA 4.0, via Wikimedia Commons

Reaching Klagenfurt from London emits 34.9 kg CO₂e return by rail (16h 30m each way) against 297 kg by air — 9× the carbon. It averages 21.1 °C in August and -0.4 °C in January.

Klagenfurt (Slovenian: Celovec) is the capital of Carinthia in Austria. — Wikivoyage, CC BY-SA 4.0

When to go: Klagenfurt is warmest in August (21.1 °C), sunniest in July (12.1 h a day); coldest in January (-0.4 °C). Month by month

34.9kg CO₂e return by rail, from London
297kg CO₂e return by air, from London
12.1hours of sunshine a day in July, its brightest month

Getting there

Return carbon and one-way journey time to Klagenfurt. Times are modelled.
FromDistanceBy railRail timeBy airAir time
Amsterdam932 km27.5 kg14h 42m234 kg4h 42m
Barcelona1,131 km33.4 kg18h 12m284 kg5h
Berlin659 km19.5 kg10h 18m166 kg4h 24m
Birmingham1,334 km47.9 kg19h 12m336 kg5h 18m
Bristol1,340 km48.6 kg19h 30m337 kg5h 18m
Brussels867 km25.6 kg13h 48m218 kg4h 42m
Cardiff1,380 km51.8 kg19h 48m347 kg5h 18m
Copenhagen1,014 km29.9 kg16h 36m255 kg4h 54m
Dublin1,640 km——413 kg5h 42m
Edinburgh1,591 km77.7 kg22h 12m400 kg5h 36m
Frankfurt568 km16.8 kg9h 54m143 kg4h 18m
Glasgow1,642 km79.5 kg22h 24m413 kg5h 42m
Leeds1,377 km56.7 kg20h 6m346 kg5h 18m
Lisbon2,099 km61.9 kg32h 18m528 kg6h 18m
Liverpool1,442 km57.9 kg20h 6m363 kg5h 24m
London1,180 km34.9 kg16h 30m297 kg5h 6m
Madrid1,603 km47.3 kg21h 30m403 kg5h 36m
Manchester1,401 km55.9 kg20h352 kg5h 24m
Milan415 km12.3 kg7h 48m105 kg4h 6m
Munich266 km7.8 kg5h 54m66.8 kg3h 54m
Newcastle1,448 km66.8 kg20h 42m364 kg5h 24m
Nottingham1,310 km48.9 kg19h 36m329 kg5h 12m
Oslo1,496 km44.1 kg23h 36m376 kg5h 30m
Paris927 km27.3 kg12h 12m233 kg4h 42m
Prague385 km11.4 kg7h 36m96.9 kg4h
Rome545 km16.1 kg9h 18m137 kg4h 12m
Sheffield1,350 km53.1 kg19h 54m340 kg5h 18m
Southampton1,243 km43.8 kg19h 12m313 kg5h 12m
Stockholm1,434 km42.3 kg21h 30m361 kg5h 24m
Vienna235 km6.9 kg4h 54m59.1 kg3h 48m
Warsaw789 km23.3 kg12h 30m199 kg4h 36m
Zurich444 km13.1 kg8h 24m112 kg4h 6m

The year in Klagenfurt

Average temperature, °C — warmest in August
January: -0.4 °C-0.4 °CJanFebruary: 1.9 °CFebMarch: 6.5 °CMarApril: 8.7 °CAprMay: 13.9 °CMayJune: 18.3 °CJunJuly: 20.9 °CJulAugust: 21.1 °C21.1 °CAugSeptember: 16.1 °CSepOctober: 12.3 °COctNovember: 3.6 °CNovDecember: 0.1 °CDec
Sunshine, hours a day — brightest in July
January: 4.9 h4.9 hJanFebruary: 7.2 hFebMarch: 7.5 hMarApril: 9.1 hAprMay: 9.9 hMayJune: 11.5 hJunJuly: 12.1 h12.1 hJulAugust: 11.4 hAugSeptember: 9.3 hSepOctober: 6.5 hOctNovember: 6.1 hNovDecember: 5.3 hDec
Historical daily means for 2023–2024, by month (ERA5 reanalysis) — averaged across day and night
 JanFebMarAprMayJunJulAugSepOctNovDec
Temp °C-0.41.96.58.713.918.320.921.116.112.33.60.1
Sun h/day4.97.27.59.19.911.512.111.49.36.56.15.3
Rain mm/day2.41.52.62.94.54.54.13.33.95.02.62.2

When to go

Klagenfurt is warmest in August at 21.1 °C but brightest in July, averaging 12.1 hours of sun a day — the two do not always coincide, which is worth knowing before booking. Its coldest is January at -0.4 °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

Klagenfurt-Villach records 13.4 overnight stays per resident a year (3,999,713 nights in 2025). A well-visited region, busy in season but not overwhelmed.

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 Klagenfurt

Places to stay in Klagenfurt, Austria, on a live map. Prices and availability come from Stay22 and its booking partners.

Search places to stay in Klagenfurt →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.