Oyonnax

Reaching Oyonnax from London emits 21.3 kg CO₂e return by rail (9h 24m each way) against 181 kg by air — 9× the carbon. It averages 20.1 °C in August and 2.5 °C in January.
When to go: Oyonnax is warmest in August (20.1 °C), sunniest in July (12.4 h a day); coldest in January (2.5 °C). Month by month
Getting there
| From | Distance | By rail | Rail time | By air | Air time |
|---|---|---|---|---|---|
| Amsterdam | 682 km | 20.1 kg | 10h | 172 kg | 4h 24m |
| Barcelona | 610 km | 18.0 kg | 8h 18m | 153 kg | 4h 18m |
| Berlin | 893 km | 26.4 kg | 13h 24m | 225 kg | 4h 42m |
| Birmingham | 881 km | 34.3 kg | 12h 12m | 222 kg | 4h 42m |
| Bristol | 835 km | 35.0 kg | 12h 24m | 210 kg | 4h 36m |
| Brussels | 520 km | 15.3 kg | 8h | 131 kg | 4h 12m |
| Cardiff | 868 km | 38.2 kg | 12h 42m | 218 kg | 4h 42m |
| Copenhagen | 1,152 km | 34.0 kg | 18h 36m | 290 kg | 5h |
| Dublin | 1,159 km | — | — | 291 kg | 5h |
| Edinburgh | 1,240 km | 64.2 kg | 15h 12m | 312 kg | 5h 12m |
| Frankfurt | 484 km | 14.3 kg | 8h 18m | 122 kg | 4h 6m |
| Glasgow | 1,270 km | 65.9 kg | 15h 18m | 320 kg | 5h 12m |
| Leeds | 982 km | 43.1 kg | 13h | 247 kg | 4h 48m |
| Lisbon | 1,471 km | 43.4 kg | 23h 12m | 370 kg | 5h 30m |
| Liverpool | 1,006 km | 44.3 kg | 13h | 253 kg | 4h 48m |
| London | 720 km | 21.3 kg | 9h 24m | 181 kg | 4h 30m |
| Madrid | 996 km | 29.4 kg | 11h 54m | 251 kg | 4h 48m |
| Manchester | 981 km | 42.3 kg | 12h 54m | 247 kg | 4h 48m |
| Milan | 287 km | 8.5 kg | 6h 12m | 72.3 kg | 3h 54m |
| Munich | 493 km | 14.6 kg | 9h 6m | 124 kg | 4h 12m |
| Newcastle | 1,095 km | 53.2 kg | 13h 42m | 275 kg | 5h |
| Nottingham | 891 km | 35.3 kg | 12h 30m | 224 kg | 4h 42m |
| Oslo | 1,555 km | 45.9 kg | 24h 30m | 391 kg | 5h 36m |
| Paris | 381 km | 11.2 kg | 5h 18m | 95.7 kg | 4h |
| Prague | 776 km | 22.9 kg | 13h 12m | 195 kg | 4h 30m |
| Rome | 731 km | 21.6 kg | 9h 42m | 184 kg | 4h 30m |
| Sheffield | 942 km | 39.5 kg | 12h 48m | 237 kg | 4h 48m |
| Southampton | 732 km | 30.2 kg | 12h 6m | 184 kg | 4h 30m |
| Stockholm | 1,670 km | 49.3 kg | 23h 48m | 420 kg | 5h 42m |
| Vienna | 837 km | 24.7 kg | 13h 30m | 211 kg | 4h 36m |
| Warsaw | 1,294 km | 38.2 kg | 20h 24m | 325 kg | 5h 12m |
| Zurich | 252 km | 7.4 kg | 5h 36m | 63.4 kg | 3h 48m |
The year in Oyonnax
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp °C | 2.5 | 4.6 | 7.1 | 8.6 | 12.8 | 17.8 | 19.4 | 20.1 | 16.0 | 13.2 | 6.3 | 2.9 |
| Sun h/day | 4.4 | 6.8 | 7.3 | 8.8 | 10.0 | 12.0 | 12.4 | 11.7 | 9.7 | 7.6 | 5.4 | 4.6 |
| Rain mm/day | 4.2 | 2.5 | 4.8 | 4.8 | 5.0 | 5.2 | 3.8 | 2.4 | 4.7 | 6.1 | 6.4 | 5.6 |
When to go
Oyonnax is warmest in August at 20.1 °C but brightest in July, averaging 12.4 hours of sun a day — the two do not always coincide, which is worth knowing before booking. Its coldest is January at 2.5 °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 6.3× the carbon of one person getting there by rail from Zurich. Two sharing the room halve that share each; the journey does not halve.
How busy it gets
Ain records 3.4 overnight stays per resident a year (2,369,876 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 Oyonnax
Places to stay in Oyonnax, France, on a live map. Prices and availability come from Stay22 and its booking partners.
Search places to stay in Oyonnax →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.