0xCarbon
Copenhagen · May · sunshine

Sunniest places to go from Copenhagen in May

The sunniest place you can reach from Copenhagen in May within 15 hours is Gävle at 14.7 h, costing 18.2 kg CO₂e return. The lowest-carbon option is Stralsund at 4.6 kg — 4× less carbon for 1.7 h less.

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

StralsundGävle
Where they are. Solid lines are rail or ferry, dashed are flights, from Copenhagen. Pick one to compare.
Carbon against sunshine, May, departing Copenhagen. Journeys of up to 15 hours each way.3 destinations. Lowest carbon Stralsund at 4.6 kilograms and 13.0 h; best for sunshine Gävle at 18.2 kilograms and 14.7 h. Stralsund · 4.6 kgVarberg · 4.7 kgGävle · 18.2 kg

By rail or ferry By air

Carbon against sunshine, May, departing Copenhagen. Journeys of up to 15 hours each way.
May from Copenhagen — 3 destinations on the frontier, 3 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Stralsund, GermanyRail4.6 kg13.7 °C13.0 h1.4 mm4h 6m
Varberg, SwedenRail4.7 kg13.8 °C14.0 h1.6 mm4h 12m
Gävle, SwedenRail18.2 kg12.6 °C14.7 h0.7 mm10h 24m

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

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

Where to stay in Gävle

Places to stay in Gävle, Sweden, 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 Copenhagen

May from elsewhere

Questions

Where is the sunniest place to go from Copenhagen in May?

Gävle, Sweden, at 14.7 h. Reaching it emits 18.2 kg CO₂e return, travelling 10h 24m each way by rail.

Can I get somewhere sunny from Copenhagen in May without flying?

Yes. Gävle reaches 14.7 h and is reachable by rail or ferry in 10h 24m, emitting 18.2 kg CO₂e return — which is also the best on this frontier.

How much carbon does a return trip from Copenhagen to Gävle produce?

18.2 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.