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Poland · 54.52°, 18.53° · 14 m

Gdynia

Gdynia, Poland
Photo: Kontrola, CC BY-SA 4.0, via Wikimedia Commons

Reaching Gdynia from London emits 38.0 kg CO₂e return by rail (19h 24m each way) against 324 kg by air — 9× the carbon. It averages 19.2 °C in August and 1.9 °C in January.

Gdynia is a port city in northern Poland. — Wikivoyage, CC BY-SA 4.0

When to go: Gdynia is warmest in August (19.2 °C), sunniest in June (13.6 h a day); coldest in January (1.9 °C). Month by month

38.0kg CO₂e return by rail, from London
324kg CO₂e return by air, from London
13.6hours of sunshine a day in June, its brightest month

Getting there

Return carbon and one-way journey time to Gdynia. Times are modelled.
FromDistanceBy railRail timeBy airAir time
Amsterdam933 km27.5 kg14h 12m235 kg4h 42m
Barcelona1,893 km55.9 kg25h 12m476 kg6h
Berlin405 km11.9 kg7h 54m102 kg4h
Birmingham1,365 km51.1 kg22h 6m343 kg5h 18m
Bristol1,449 km51.8 kg22h 24m364 kg5h 24m
Brussels1,037 km30.6 kg15h 42m261 kg4h 54m
Cardiff1,485 km55.0 kg22h 42m374 kg5h 30m
Copenhagen401 km11.8 kg7h 48m101 kg4h
Dublin1,619 km——407 kg5h 42m
Edinburgh1,381 km80.9 kg25h 6m347 kg5h 18m
Frankfurt828 km24.4 kg12h 36m208 kg4h 36m
Glasgow1,448 km82.7 kg25h 18m364 kg5h 24m
Leeds1,305 km59.9 kg23h328 kg5h 12m
Lisbon2,717 km80.2 kg41h 12m683 kg7h 6m
Liverpool1,407 km61.0 kg23h354 kg5h 24m
London1,288 km38.0 kg19h 24m324 kg5h 12m
Madrid2,273 km67.1 kg28h 48m572 kg6h 30m
Manchester1,357 km59.1 kg22h 54m341 kg5h 18m
Milan1,206 km35.6 kg19h 24m303 kg5h 6m
Munich858 km25.3 kg12h 18m216 kg4h 36m
Newcastle1,290 km70.0 kg23h 36m324 kg5h 12m
Nottingham1,302 km52.1 kg22h 30m327 kg5h 12m
Oslo760 km22.4 kg13h191 kg4h 30m
Paris1,277 km37.7 kg17h 12m321 kg5h 12m
Prague566 km16.7 kg10h 12m142 kg4h 18m
Rome1,472 km43.4 kg22h 18m370 kg5h 30m
Sheffield1,310 km56.3 kg22h 48m330 kg5h 12m
Southampton1,396 km47.0 kg22h 6m351 kg5h 24m
Stockholm536 km15.8 kg9h 42m135 kg4h 12m
Vienna717 km21.2 kg12h 24m180 kg4h 30m
Warsaw303 km8.9 kg5h 24m76.2 kg3h 54m
Zurich1,057 km31.2 kg16h 54m266 kg4h 54m

The year in Gdynia

Average temperature, °C — warmest in August
January: 1.9 °C1.9 °CJanFebruary: 3.2 °CFebMarch: 5.0 °CMarApril: 8.0 °CAprMay: 13.9 °CMayJune: 17.4 °CJunJuly: 18.7 °CJulAugust: 19.2 °C19.2 °CAugSeptember: 17.8 °CSepOctober: 10.8 °COctNovember: 4.8 °CNovDecember: 3.2 °CDec
Sunshine, hours a day — brightest in June
January: 2.5 hJanFebruary: 4.1 hFebMarch: 6.8 hMarApril: 8.7 hAprMay: 13.4 hMayJune: 13.6 h13.6 hJunJuly: 12.9 hJulAugust: 11.3 hAugSeptember: 9.8 hSepOctober: 5.8 hOctNovember: 3.6 hNovDecember: 1.9 h1.9 hDec
Sea temperature, °C — warmest in August
January: 4.6 °CJanFebruary: 3.7 °C3.7 °CFebMarch: 4.2 °CMarApril: 5.4 °CAprMay: 9.8 °CMayJune: 15.7 °CJunJuly: 18.7 °CJulAugust: 19.5 °C19.5 °CAugSeptember: 19.0 °CSepOctober: 14.3 °COctNovember: 10.3 °CNovDecember: 6.6 °CDec
Historical daily means for 2023–2024, by month (ERA5 reanalysis) — averaged across day and night; sea temperature NOAA OISST v2.1, 2023–2024, nearest open sea
 JanFebMarAprMayJunJulAugSepOctNovDec
Temp °C1.93.25.08.013.917.418.719.217.810.84.83.2
Sun h/day2.54.16.88.713.413.612.911.39.85.83.61.9
Rain mm/day2.12.71.61.60.61.84.42.31.32.02.72.1
Sea °C4.63.74.25.49.815.718.719.519.014.310.36.6

When to go

Gdynia is warmest in August at 19.2 °C but brightest in June, averaging 13.6 hours of sun a day — the two do not always coincide, which is worth knowing before booking. Its coldest is January at 1.9 °C.

Three months worth booking

The same year of measurements, decided rather than tabulated. Each opens the map below on dates in that month.

How busy it gets

Trójmiejski records 6.5 overnight stays per resident a year (4,846,119 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 Gdynia

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

Search places to stay in Gdynia →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.