0xCarbon
Norway · 69.65°, 18.96°

Tromsø

Tromsø, Norway
Photo: Diego Delso, CC BY-SA 4.0, via Wikimedia Commons

Reaching Tromsø from London emits 66.4 kg CO₂e return by rail (36h 48m each way) against 565 kg by air — 9× the carbon. It averages 15.6 °C in August and -6.0 °C in December.

Tromsø (Northern Sámi: Romsa, Kven and Finnish: Tromssa) is a city of around 78,000 people (2023) in the very northernmost part of Norway. — Wikivoyage, CC BY-SA 4.0

When to go: Tromsø is warmest in August (15.6 °C), sunniest in July (13.6 h a day); coldest in December (-6.0 °C). Month by month

66.4kg CO₂e return by rail, from London
565kg CO₂e return by air, from London
13.6hours of sunshine a day in July, its brightest month

Getting there

Return carbon and one-way journey time to Tromsø. Times are modelled.
FromDistanceBy railRail timeBy airAir time
Amsterdam2,053 km60.6 kg31h 36m516 kg6h 12m
Barcelona3,289 km97.1 kg43h 42m827 kg7h 54m
Berlin1,925 km56.8 kg29h 48m484 kg6h 6m
Birmingham2,189 km79.4 kg39h 30m551 kg6h 24m
Bristol2,312 km80.1 kg39h 48m582 kg6h 36m
Brussels2,226 km65.7 kg34h 6m560 kg6h 30m
Cardiff2,324 km83.3 kg40h 6m585 kg6h 36m
Copenhagen1,586 km46.8 kg24h 24m399 kg5h 36m
Dublin2,219 km——558 kg6h 30m
Edinburgh1,871 km109 kg42h 30m471 kg6h
Frankfurt2,239 km66.1 kg32h 54m563 kg6h 30m
Glasgow1,910 km111 kg42h 42m480 kg6h
Leeds2,044 km88.2 kg40h 24m514 kg6h 12m
Lisbon3,817 km113 kg56h 42m893 kg8h 36m
Liverpool2,121 km89.4 kg40h 24m533 kg6h 18m
London2,248 km66.4 kg36h 48m565 kg6h 30m
Madrid3,508 km104 kg47h 18m882 kg8h 12m
Manchester2,094 km87.4 kg40h 18m527 kg6h 18m
Milan2,744 km81.0 kg41h 36m690 kg7h 12m
Munich2,425 km71.6 kg34h 12m610 kg6h 42m
Newcastle1,926 km98.3 kg41h484 kg6h 6m
Nottingham2,121 km80.4 kg39h 54m534 kg6h 18m
Oslo1,148 km33.9 kg18h 6m289 kg5h
Paris2,478 km73.1 kg35h 36m623 kg6h 48m
Prague2,188 km64.6 kg33h 36m550 kg6h 24m
Rome3,109 km91.7 kg45h 6m782 kg7h 36m
Sheffield2,085 km84.6 kg40h 12m524 kg6h 18m
Southampton2,341 km75.3 kg39h 30m589 kg6h 36m
Stockholm1,148 km33.9 kg18h 36m289 kg5h
Vienna2,388 km70.5 kg36h 30m601 kg6h 42m
Warsaw1,940 km57.2 kg30h488 kg6h 6m
Zurich2,542 km75.0 kg38h 42m639 kg6h 54m

The year in Tromsø

Average temperature, °C — warmest in August
January: -5.0 °CJanFebruary: -3.3 °CFebMarch: -3.8 °CMarApril: -0.2 °CAprMay: 5.9 °CMayJune: 12.3 °CJunJuly: 15.4 °CJulAugust: 15.6 °C15.6 °CAugSeptember: 9.7 °CSepOctober: 1.9 °COctNovember: -2.6 °CNovDecember: -6.0 °C-6.0 °CDec
Sunshine, hours a day — brightest in July
January: 0.0 h0.0 hJanFebruary: 1.2 hFebMarch: 4.9 hMarApril: 8.8 hAprMay: 7.0 hMayJune: 11.8 hJunJuly: 13.6 h13.6 hJulAugust: 9.7 hAugSeptember: 4.9 hSepOctober: 2.3 hOctNovember: 0.2 hNovDecember: 0.0 hDec
Historical daily means for 2023–2024, by month (ERA5 reanalysis) — averaged across day and night
 JanFebMarAprMayJunJulAugSepOctNovDec
Temp °C-5.0-3.3-3.8-0.25.912.315.415.69.71.9-2.6-6.0
Sun h/day0.01.24.98.87.011.813.69.74.92.30.20.0
Rain mm/day5.66.02.82.94.93.01.73.15.23.74.73.8

When to go

Tromsø is warmest in August at 15.6 °C but brightest in July, averaging 13.6 hours of sun a day — the two do not always coincide, which is worth knowing before booking. Its coldest is December at -6.0 °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.

Where to stay in Tromsø

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

Search places to stay in Tromsø →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.