0xCarbon
France · 46.04°, 4.07° · 285 m

Roanne

Roanne, France
Photo: BAY, CC BY-SA 4.0, via Wikimedia Commons

Reaching Roanne from London emits 20.1 kg CO₂e return by rail (9h 12m each way) against 171 kg by air — 9× the carbon. It averages 21.8 °C in August and 4.6 °C in January.

Roanne is a city in Loire, Southeastern France. — Wikivoyage, CC BY-SA 4.0

When to go: Roanne is warmest in August (21.8 °C), sunniest in July (12.6 h a day); coldest in January (4.6 °C). Month by month

20.1kg CO₂e return by rail, from London
171kg CO₂e return by air, from London
12.6hours of sunshine a day in July, its brightest month

Getting there

Return carbon and one-way journey time to Roanne. Times are modelled.
FromDistanceBy railRail timeBy airAir time
Amsterdam707 km20.9 kg9h 48m178 kg4h 24m
Barcelona539 km15.9 kg8h 6m136 kg4h 12m
Berlin988 km29.2 kg14h 54m249 kg4h 48m
Birmingham837 km33.2 kg12h211 kg4h 36m
Bristol775 km33.9 kg12h 12m195 kg4h 30m
Brussels536 km15.8 kg7h 48m135 kg4h 12m
Cardiff805 km37.1 kg12h 30m202 kg4h 36m
Copenhagen1,225 km36.1 kg19h 42m308 kg5h 6m
Dublin1,098 km——276 kg5h
Edinburgh1,213 km63.0 kg15h305 kg5h 6m
Frankfurt568 km16.8 kg9h 42m143 kg4h 18m
Glasgow1,237 km64.8 kg15h 6m311 kg5h 6m
Leeds951 km42.0 kg12h 48m239 kg4h 48m
Lisbon1,353 km39.9 kg21h 30m340 kg5h 18m
Liverpool963 km43.1 kg12h 48m242 kg4h 48m
London681 km20.1 kg9h 12m171 kg4h 24m
Madrid886 km26.2 kg11h 42m223 kg4h 42m
Manchester943 km41.2 kg12h 42m237 kg4h 48m
Milan402 km11.9 kg7h 48m101 kg4h
Munich614 km18.1 kg10h 54m155 kg4h 18m
Newcastle1,071 km52.1 kg13h 30m269 kg4h 54m
Nottingham856 km34.2 kg12h 18m215 kg4h 36m
Oslo1,605 km47.3 kg25h 12m404 kg5h 36m
Paris339 km10.0 kg5h 6m85.2 kg4h
Prague890 km26.3 kg14h 54m224 kg4h 42m
Rome817 km24.1 kg11h 18m206 kg4h 36m
Sheffield908 km38.4 kg12h 36m228 kg4h 42m
Southampton675 km29.1 kg11h 54m170 kg4h 24m
Stockholm1,746 km51.5 kg24h 48m439 kg5h 48m
Vienna961 km28.3 kg15h 18m242 kg4h 48m
Warsaw1,407 km41.5 kg22h354 kg5h 24m
Zurich372 km11.0 kg7h 24m93.7 kg4h

The year in Roanne

Average temperature, °C — warmest in August
January: 4.6 °C4.6 °CJanFebruary: 6.2 °CFebMarch: 9.0 °CMarApril: 10.5 °CAprMay: 14.4 °CMayJune: 19.5 °CJunJuly: 21.1 °CJulAugust: 21.8 °C21.8 °CAugSeptember: 18.1 °CSepOctober: 15.1 °COctNovember: 8.6 °CNovDecember: 4.8 °CDec
Sunshine, hours a day — brightest in July
January: 3.5 h3.5 hJanFebruary: 5.8 hFebMarch: 8.0 hMarApril: 8.7 hAprMay: 9.9 hMayJune: 11.8 hJunJuly: 12.6 h12.6 hJulAugust: 12.0 hAugSeptember: 9.6 hSepOctober: 8.0 hOctNovember: 5.7 hNovDecember: 4.3 hDec
Historical daily means for 2023–2024, by month (ERA5 reanalysis) — averaged across day and night
 JanFebMarAprMayJunJulAugSepOctNovDec
Temp °C4.66.29.010.514.419.521.121.818.115.18.64.8
Sun h/day3.55.88.08.79.911.812.612.09.68.05.74.3
Rain mm/day1.91.94.22.94.54.42.31.33.53.12.92.5

When to go

Roanne is warmest in August at 21.8 °C but brightest in July, averaging 12.6 hours of sun a day — the two do not always coincide, which is worth knowing before booking. Its coldest is January at 4.6 °C.

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 4.7× the carbon of one person getting there by rail from Paris. Two sharing the room halve that share each; the journey does not halve.

How busy it gets

Loire records 1.2 overnight stays per resident a year (931,307 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 Roanne

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

Search places to stay in Roanne →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.