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France · 43.55°, 7.01° · 11 m

Cannes

Cannes, France
Photo: Jenny Andersson / News Oresund, CC BY 2.0, via Wikimedia Commons

Reaching Cannes from London emits 30.5 kg CO₂e return by rail (11h 30m each way) against 260 kg by air — 9× the carbon. It averages 26.8 °C in August and 9.4 °C in January.

When to go: Cannes is warmest in August (26.8 °C), sunniest in July (14.3 h a day); coldest in January (9.4 °C). Month by month

30.5kg CO₂e return by rail, from London
260kg CO₂e return by air, from London
14.3hours of sunshine a day in July, its brightest month

Getting there

By air: nearest airport Nice Côte d'Azur (NCE), about 27 km away. Direct from London: yes (LCY, LGW, LHR, LTN, STN). Airport coach, train via Nice Saint-Augustin, or taxi to Cannes. source

Return carbon and one-way journey time to Cannes. Times are modelled.
FromDistanceBy railRail timeBy airAir time
Amsterdam994 km29.3 kg11h 54m250 kg4h 48m
Barcelona465 km13.7 kg8h 30m117 kg4h 6m
Berlin1,104 km32.6 kg15h 24m278 kg5h
Birmingham1,192 km43.6 kg14h 12m300 kg5h 6m
Bristol1,135 km44.2 kg14h 30m286 kg5h
Brussels836 km24.7 kg9h 54m210 kg4h 36m
Cardiff1,165 km47.5 kg14h 48m293 kg5h 6m
Copenhagen1,405 km41.5 kg22h 18m353 kg5h 24m
Dublin1,458 km——367 kg5h 24m
Edinburgh1,558 km73.4 kg17h 12m392 kg5h 36m
Frankfurt741 km21.9 kg12h186 kg4h 30m
Glasgow1,587 km75.1 kg17h 24m399 kg5h 36m
Leeds1,299 km52.4 kg15h 6m327 kg5h 12m
Lisbon1,453 km42.9 kg23h366 kg5h 24m
Liverpool1,318 km53.5 kg15h 6m332 kg5h 18m
London1,033 km30.5 kg11h 30m260 kg4h 54m
Madrid951 km28.1 kg11h 48m239 kg4h 48m
Manchester1,295 km51.5 kg15h326 kg5h 12m
Milan274 km8.1 kg6h68.9 kg3h 54m
Munich620 km18.3 kg11h156 kg4h 18m
Newcastle1,413 km62.5 kg15h 42m356 kg5h 24m
Nottingham1,206 km44.6 kg14h 36m303 kg5h 6m
Oslo1,837 km54.2 kg28h 30m462 kg5h 54m
Paris690 km20.4 kg7h 6m174 kg4h 24m
Prague919 km27.1 kg15h 18m231 kg4h 42m
Rome485 km14.3 kg9h122 kg4h 6m
Sheffield1,257 km48.8 kg14h 54m316 kg5h 12m
Southampton1,034 km39.4 kg14h 12m260 kg4h 54m
Stockholm1,909 km56.3 kg27h 24m480 kg6h
Vienna890 km26.3 kg14h 36m224 kg4h 42m
Warsaw1,417 km41.8 kg22h 24m356 kg5h 24m
Zurich441 km13.0 kg8h 24m111 kg4h 6m

The year in Cannes

Average temperature, °C — warmest in August
January: 9.4 °C9.4 °CJanFebruary: 10.3 °CFebMarch: 12.6 °CMarApril: 14.7 °CAprMay: 18.0 °CMayJune: 22.2 °CJunJuly: 26.4 °CJulAugust: 26.8 °C26.8 °CAugSeptember: 21.7 °CSepOctober: 18.8 °COctNovember: 13.0 °CNovDecember: 9.9 °CDec
Sunshine, hours a day — brightest in July
January: 7.1 h7.1 hJanFebruary: 8.2 hFebMarch: 9.3 hMarApril: 11.4 hAprMay: 11.8 hMayJune: 13.4 hJunJuly: 14.3 h14.3 hJulAugust: 12.5 hAugSeptember: 10.3 hSepOctober: 8.1 hOctNovember: 7.7 hNovDecember: 7.5 hDec
Sea temperature, °C — warmest in August
January: 14.8 °CJanFebruary: 14.2 °C14.2 °CFebMarch: 14.3 °CMarApril: 15.5 °CAprMay: 17.9 °CMayJune: 21.9 °CJunJuly: 25.5 °CJulAugust: 26.6 °C26.6 °CAugSeptember: 24.5 °CSepOctober: 21.7 °COctNovember: 18.7 °CNovDecember: 16.0 °CDec
Historical daily means for 2023–2024, by month (ERA5 reanalysis) — averaged across day and night; sea temperature NOAA OISST v2.1, 2023–2024, nearest open sea
 JanFebMarAprMayJunJulAugSepOctNovDec
Temp °C9.410.312.614.718.022.226.426.821.718.813.09.9
Sun h/day7.18.29.311.411.813.414.312.510.38.17.77.5
Rain mm/day1.73.95.01.62.12.10.21.43.36.41.51.5
Sea °C14.814.214.315.517.921.925.526.624.521.718.716.0

When to go

Cannes is warmest in August at 26.8 °C but brightest in July, averaging 14.3 hours of sun a day — the two do not always coincide, which is worth knowing before booking. Its coldest is January at 9.4 °C.

On these lists

Three months worth booking

The same year of measurements, decided rather than tabulated. Each opens the map below on dates in that month.

Staying there

A hotel room in France emits about 6.7 kg CO₂e per night under UK Government 2026 factors — a country average per occupied room, not this or any particular hotel. 7 nights in one room adds roughly 47 kg — about 5.8× the carbon of one person getting there by rail from Milan. Two sharing the room halve that share each; the journey does not halve.

How busy it gets

Alpes-Maritimes records 12.2 overnight stays per resident a year (13,984,430 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 Cannes

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

Search places to stay in Cannes →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.