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Warsaw · June · sunshine

Sunniest places to go from Warsaw in June

The sunniest place you can reach from Warsaw in June within 15 hours is Helsinki at 16.0 h, costing 27.0 kg CO₂e return. The lowest-carbon option is Lublin at 4.5 kg — 6× less carbon for 4.4 h less.

Every destination here is on the efficiency frontier: nowhere else in Europe is both sunnier in June and lower in carbon. Anything a better option beats outright has been left out.

LublinHelsinki
Where they are. Solid lines are rail or ferry, dashed are flights, from Warsaw. Pick one to compare.
Carbon against sunshine, June, departing Warsaw. Journeys of up to 15 hours each way.7 destinations. Lowest carbon Lublin at 4.5 kilograms and 11.6 h; best for sunshine Helsinki at 27.0 kilograms and 16.0 h. Lublin · 4.5 kgLiepāja · 14.0 kgLinköping · 22.6 kgHelsinki · 27.0 kg

By rail or ferry By air

Carbon against sunshine, June, departing Warsaw. Journeys of up to 15 hours each way.
June from Warsaw — 7 destinations on the frontier, 7 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Lublin, PolandRail4.5 kg18.3 °C11.6 h2.9 mm4h 6m
Zdunska Wola, PolandRail4.7 kg19.1 °C12.4 h2.0 mm4h 12m
Olsztyn, PolandRail5.2 kg18.0 °C13.0 h1.8 mm4h 24m
Bydgoszcz, PolandRail6.7 kg18.7 °C13.4 h1.8 mm5h 6m
Liepāja, LatviaRail14.0 kg16.7 °C14.0 h2.4 mm8h 30m
Linköping, SwedenRail22.6 kg16.7 °C14.7 h2.5 mm12h 30m
Helsinki, FinlandRail27.0 kg16.2 °C16.0 h1.1 mm14h 30m

Warm is not the same as pleasant, which is why sunshine and rainfall are shown alongside temperature. All three are ERA5 monthly means for 2023–2024.

The pick of them

If you'd rather have heat than sunshine

June answers differently depending on what you're after. The warmest destinations from Warsaw in June are a different list — hours of sunshine and degrees of warmth come apart, especially early and late in the year.

Where to stay in Helsinki

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

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.

Other months from Warsaw

June from elsewhere

Questions

Where is the sunniest place to go from Warsaw in June?

Helsinki, Finland, at 16.0 h. Reaching it emits 27.0 kg CO₂e return, travelling 14h 30m each way by rail.

Can I get somewhere sunny from Warsaw in June without flying?

Yes. Helsinki reaches 16.0 h and is reachable by rail or ferry in 14h 30m, emitting 27.0 kg CO₂e return — which is also the best on this frontier.

How much carbon does a return trip from Warsaw to Helsinki produce?

27.0 kg CO₂e for one person, return, by rail. That uses the UK Government's 2026 conversion factors, including radiative forcing for flights.

Carbon uses UK Government (DESNZ/DEFRA) 2026 conversion factors applied to great-circle distance, with radiative forcing included for flights. Rail journey times are modelled estimates, not timetabled services. Full method · download the data.