Lannion

Reaching Lannion from London emits 11.5 kg CO₂e return by rail (10h each way) against 97.9 kg by air — 9× the carbon. It averages 17.6 °C in August and 7.5 °C in January.
Lannion (Breton: Lannuon) is a small town in the Côtes-d'Armor department of Brittany. — Wikivoyage, CC BY-SA 4.0
When to go: Lannion is warmest in August (17.6 °C), sunniest in June (12.0 h a day); coldest in January (7.5 °C). Month by month
Getting there
| From | Distance | By rail | Rail time | By air | Air time |
|---|---|---|---|---|---|
| Amsterdam | 715 km | 21.1 kg | 10h 24m | 180 kg | 4h 30m |
| Barcelona | 927 km | 27.4 kg | 13h 48m | 233 kg | 4h 42m |
| Berlin | 1,259 km | 37.1 kg | 15h 48m | 317 kg | 5h 12m |
| Birmingham | 431 km | 24.6 kg | 12h 48m | 108 kg | 4h 6m |
| Bristol | 309 km | 25.2 kg | 13h | 77.7 kg | 3h 54m |
| Brussels | 607 km | 17.9 kg | 8h 30m | 153 kg | 4h 18m |
| Cardiff | 306 km | 28.5 kg | 13h 18m | 77.0 kg | 3h 54m |
| Copenhagen | 1,332 km | 39.3 kg | 21h 12m | 335 kg | 5h 18m |
| Dublin | 547 km | — | — | 138 kg | 4h 12m |
| Edinburgh | 803 km | 54.4 kg | 15h 48m | 202 kg | 4h 36m |
| Frankfurt | 890 km | 26.3 kg | 10h 42m | 224 kg | 4h 42m |
| Glasgow | 795 km | 56.1 kg | 15h 54m | 200 kg | 4h 36m |
| Leeds | 578 km | 33.3 kg | 13h 36m | 146 kg | 4h 18m |
| Lisbon | 1,202 km | 35.5 kg | 19h | 302 kg | 5h 6m |
| Liverpool | 521 km | 34.5 kg | 13h 36m | 131 kg | 4h 12m |
| London | 389 km | 11.5 kg | 10h | 97.9 kg | 4h |
| Madrid | 925 km | 27.3 kg | 14h 54m | 233 kg | 4h 42m |
| Manchester | 535 km | 32.5 kg | 13h 30m | 135 kg | 4h 12m |
| Milan | 1,022 km | 30.2 kg | 14h 6m | 257 kg | 4h 54m |
| Munich | 1,109 km | 32.7 kg | 12h 48m | 279 kg | 5h |
| Newcastle | 705 km | 43.5 kg | 14h 18m | 177 kg | 4h 24m |
| Nottingham | 496 km | 25.6 kg | 13h 6m | 125 kg | 4h 12m |
| Oslo | 1,540 km | 45.5 kg | 24h 18m | 387 kg | 5h 36m |
| Paris | 425 km | 12.6 kg | 5h 42m | 107 kg | 4h 6m |
| Prague | 1,299 km | 38.3 kg | 19h 36m | 327 kg | 5h 12m |
| Rome | 1,458 km | 43.0 kg | 18h 6m | 367 kg | 5h 24m |
| Sheffield | 535 km | 29.8 kg | 13h 24m | 135 kg | 4h 12m |
| Southampton | 283 km | 20.4 kg | 12h 42m | 71.1 kg | 3h 54m |
| Stockholm | 1,820 km | 53.7 kg | 26h 12m | 458 kg | 5h 54m |
| Vienna | 1,459 km | 43.1 kg | 17h 54m | 367 kg | 5h 24m |
| Warsaw | 1,765 km | 52.1 kg | 23h 18m | 444 kg | 5h 54m |
| Zurich | 904 km | 26.7 kg | 11h 6m | 228 kg | 4h 42m |
The year in Lannion
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp °C | 7.5 | 8.9 | 9.4 | 10.7 | 13.4 | 16.0 | 16.9 | 17.6 | 16.7 | 14.2 | 11.1 | 9.8 |
| Sun h/day | 4.1 | 4.7 | 6.2 | 9.0 | 11.9 | 12.0 | 9.7 | 10.2 | 8.7 | 6.9 | 3.9 | 3.2 |
| Rain mm/day | 4.2 | 2.8 | 3.9 | 2.4 | 2.3 | 1.4 | 2.8 | 2.2 | 3.3 | 3.3 | 4.7 | 3.2 |
| Sea °C | 11.4 | 10.3 | 10.3 | 11.1 | 12.7 | 14.7 | 16.3 | 17.5 | 17.7 | 16.6 | 14.6 | 12.7 |
When to go
Lannion is warmest in August at 17.6 °C but brightest in June, averaging 12.0 hours of sun a day — the two do not always coincide, which is worth knowing before booking. Its coldest is January at 7.5 °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 4.1× the carbon of one person getting there by rail from London. Two sharing the room halve that share each; the journey does not halve.
How busy it gets
Côtes-d’Armor records 7.1 overnight stays per resident a year (4,384,982 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 Lannion
Places to stay in Lannion, France, on a live map. Prices and availability come from Stay22 and its booking partners.
Search places to stay in Lannion →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.