Mont-de-Marsan

Reaching Mont-de-Marsan from London emits 25.0 kg CO₂e return by rail (10h each way) against 213 kg by air — 9× the carbon. It averages 22.2 °C in August and 6.9 °C in January.
Mont-de-Marsan is a commune and capital of the Landes department in Aquitaine in southwestern France. — Wikivoyage, CC BY-SA 4.0
When to go: Mont-de-Marsan is warmest in August (22.2 °C), sunniest in July (11.4 h a day); coldest in January (6.9 °C). Month by month
Getting there
| From | Distance | By rail | Rail time | By air | Air time |
|---|---|---|---|---|---|
| Amsterdam | 1,024 km | 30.2 kg | 10h 24m | 258 kg | 4h 54m |
| Barcelona | 353 km | 10.4 kg | 7h 6m | 88.8 kg | 4h |
| Berlin | 1,404 km | 41.4 kg | 15h 48m | 353 kg | 5h 24m |
| Birmingham | 961 km | 38.1 kg | 12h 48m | 242 kg | 4h 48m |
| Bristol | 856 km | 38.8 kg | 13h | 215 kg | 4h 36m |
| Brussels | 855 km | 25.2 kg | 8h 30m | 215 kg | 4h 36m |
| Cardiff | 867 km | 42.0 kg | 13h 18m | 218 kg | 4h 42m |
| Copenhagen | 1,606 km | 47.4 kg | 21h 18m | 404 kg | 5h 36m |
| Dublin | 1,131 km | — | — | 285 kg | 5h |
| Edinburgh | 1,355 km | 67.9 kg | 15h 48m | 341 kg | 5h 18m |
| Frankfurt | 980 km | 28.9 kg | 10h 42m | 247 kg | 4h 48m |
| Glasgow | 1,358 km | 69.7 kg | 15h 54m | 342 kg | 5h 18m |
| Leeds | 1,104 km | 46.9 kg | 13h 36m | 278 kg | 5h |
| Lisbon | 922 km | 27.2 kg | 15h 18m | 232 kg | 4h 42m |
| Liverpool | 1,074 km | 48.0 kg | 13h 36m | 270 kg | 4h 54m |
| London | 848 km | 25.0 kg | 10h | 213 kg | 4h 36m |
| Madrid | 468 km | 13.8 kg | 7h 30m | 118 kg | 4h 6m |
| Manchester | 1,074 km | 46.1 kg | 13h 30m | 270 kg | 4h 54m |
| Milan | 785 km | 23.2 kg | 13h 12m | 198 kg | 4h 30m |
| Munich | 1,043 km | 30.8 kg | 12h 48m | 263 kg | 4h 54m |
| Newcastle | 1,235 km | 57.0 kg | 14h 18m | 311 kg | 5h 6m |
| Nottingham | 1,009 km | 39.1 kg | 13h 6m | 254 kg | 4h 48m |
| Oslo | 1,935 km | 57.1 kg | 30h | 487 kg | 6h 6m |
| Paris | 593 km | 17.5 kg | 5h 42m | 149 kg | 4h 18m |
| Prague | 1,321 km | 39.0 kg | 19h 36m | 332 kg | 5h 18m |
| Rome | 1,082 km | 31.9 kg | 16h 54m | 272 kg | 4h 54m |
| Sheffield | 1,058 km | 43.3 kg | 13h 24m | 266 kg | 4h 54m |
| Southampton | 783 km | 34.0 kg | 12h 42m | 197 kg | 4h 30m |
| Stockholm | 2,127 km | 62.8 kg | 27h 36m | 535 kg | 6h 18m |
| Vienna | 1,384 km | 40.8 kg | 17h 54m | 348 kg | 5h 18m |
| Warsaw | 1,838 km | 54.2 kg | 23h 18m | 462 kg | 6h |
| Zurich | 802 km | 23.7 kg | 11h 6m | 202 kg | 4h 36m |
The year in Mont-de-Marsan
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp °C | 6.9 | 7.7 | 11.3 | 13.3 | 15.7 | 20.1 | 21.7 | 22.2 | 19.0 | 16.7 | 11.4 | 7.8 |
| Sun h/day | 5.3 | 6.3 | 7.7 | 9.1 | 10.8 | 10.5 | 11.4 | 11.1 | 9.7 | 7.0 | 5.8 | 4.4 |
| Rain mm/day | 2.6 | 2.8 | 3.9 | 2.5 | 3.6 | 4.1 | 1.1 | 1.3 | 3.7 | 4.0 | 4.4 | 2.7 |
When to go
Mont-de-Marsan is warmest in August at 22.2 °C but brightest in July, averaging 11.4 hours of sun a day — the two do not always coincide, which is worth knowing before booking. Its coldest is January at 6.9 °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 4.5× the carbon of one person getting there by rail from Barcelona. Two sharing the room halve that share each; the journey does not halve.
How busy it gets
Landes records 24.6 overnight stays per resident a year (10,856,550 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 Mont-de-Marsan
Places to stay in Mont-de-Marsan, France, on a live map. Prices and availability come from Stay22 and its booking partners.
Search places to stay in Mont-de-Marsan →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.