Groningen

Reaching Groningen from London emits 14.6 kg CO₂e return by rail (8h 42m each way) against 124 kg by air — 8× the carbon. It averages 17.7 °C in August and 4.3 °C in January.
Groningen is a lively student city in the Northern Netherlands. — Wikivoyage, CC BY-SA 4.0
When to go: Groningen is warmest in August (17.7 °C), sunniest in June (12.4 h a day), driest in September; coldest in January (4.3 °C). Month by month
Getting there
| From | Distance | By rail | Rail time | By air | Air time |
|---|---|---|---|---|---|
| Barcelona | 1,356 km | 40.0 kg | 15h 36m | 341 kg | 5h 18m |
| Berlin | 466 km | 13.7 kg | 7h 42m | 117 kg | 4h 6m |
| Birmingham | 574 km | 27.6 kg | 11h 30m | 144 kg | 4h 18m |
| Bristol | 652 km | 28.3 kg | 11h 42m | 164 kg | 4h 24m |
| Brussels | 304 km | 9.0 kg | 6h 6m | 76.4 kg | 3h 54m |
| Cardiff | 689 km | 31.5 kg | 12h | 173 kg | 4h 24m |
| Copenhagen | 474 km | 14.0 kg | 8h 48m | 119 kg | 4h 6m |
| Dublin | 851 km | — | — | 214 kg | 4h 36m |
| Edinburgh | 698 km | 57.4 kg | 14h 30m | 176 kg | 4h 24m |
| Frankfurt | 375 km | 11.1 kg | 7h 24m | 94.2 kg | 4h |
| Glasgow | 757 km | 59.2 kg | 14h 36m | 190 kg | 4h 30m |
| Leeds | 540 km | 36.4 kg | 12h 18m | 136 kg | 4h 12m |
| Lisbon | 2,009 km | 59.3 kg | 30h 54m | 505 kg | 6h 12m |
| Liverpool | 634 km | 37.6 kg | 12h 18m | 159 kg | 4h 18m |
| London | 492 km | 14.6 kg | 8h 42m | 124 kg | 4h 12m |
| Madrid | 1,620 km | 47.8 kg | 19h 12m | 408 kg | 5h 42m |
| Manchester | 585 km | 35.6 kg | 12h 12m | 147 kg | 4h 18m |
| Milan | 883 km | 26.1 kg | 14h 42m | 222 kg | 4h 42m |
| Munich | 666 km | 19.6 kg | 11h 18m | 168 kg | 4h 24m |
| Newcastle | 568 km | 46.5 kg | 13h | 143 kg | 4h 18m |
| Nottingham | 516 km | 28.6 kg | 11h 48m | 130 kg | 4h 12m |
| Oslo | 787 km | 23.2 kg | 13h 24m | 198 kg | 4h 30m |
| Paris | 568 km | 16.8 kg | 7h 30m | 143 kg | 4h 18m |
| Prague | 644 km | 19.0 kg | 11h 18m | 162 kg | 4h 24m |
| Rome | 1,335 km | 39.4 kg | 18h 12m | 336 kg | 5h 18m |
| Sheffield | 534 km | 32.8 kg | 12h 6m | 134 kg | 4h 12m |
| Southampton | 602 km | 23.5 kg | 11h 24m | 152 kg | 4h 18m |
| Stockholm | 980 km | 28.9 kg | 14h 12m | 247 kg | 4h 48m |
| Vienna | 886 km | 26.1 kg | 14h 48m | 223 kg | 4h 42m |
| Warsaw | 977 km | 28.8 kg | 15h 12m | 246 kg | 4h 48m |
| Zurich | 666 km | 19.6 kg | 11h 36m | 168 kg | 4h 24m |
The year in Groningen
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp °C | 4.3 | 6.3 | 7.0 | 8.8 | 13.7 | 16.2 | 17.4 | 17.7 | 16.5 | 12.1 | 6.9 | 5.9 |
| Sun h/day | 3.9 | 4.0 | 5.7 | 9.0 | 11.1 | 12.4 | 11.2 | 10.9 | 9.5 | 5.5 | 3.5 | 1.9 |
| Rain mm/day | 3.0 | 2.8 | 2.8 | 2.9 | 2.4 | 2.3 | 4.8 | 3.0 | 2.1 | 3.8 | 3.8 | 3.2 |
When to go
Groningen is warmest in August at 17.7 °C but brightest in June, 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 4.3 °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 The Netherlands emits about 14.8 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 104 kg — about 11.5× the carbon of one person getting there by rail from Brussels. Two sharing the room halve that share each; the journey does not halve.
How busy it gets
Overig Groningen records 3.2 overnight stays per resident a year (1,327,387 nights in 2024). 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 Groningen
Places to stay in Groningen, The Netherlands, on a live map. Prices and availability come from Stay22 and its booking partners.
Search places to stay in Groningen →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.