0xCarbon
Stockholm · September · sunshine

Sunniest places to go from Stockholm in September

The sunniest place you can reach from Stockholm in September within 15 hours is Fethiye at 11.8 h, costing 665 kg CO₂e return. The lowest-carbon option is Linköping at 5.1 kg — 130× less carbon for 3.0 h less.

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

LinköpingFethiye
Where they are. Solid lines are rail or ferry, dashed are flights, from Stockholm. Pick one to compare.
Carbon against sunshine, September, departing Stockholm. Journeys of up to 15 hours each way.6 destinations. Lowest carbon Linköping at 5.1 kilograms and 8.8 h; best for sunshine Fethiye at 665 kilograms and 11.8 h. Linköping · 5.1 kgPanevezys · 16.2 kgConstanța · 460 kgFethiye · 665 kg

By rail or ferry By air

Carbon against sunshine, September, departing Stockholm. Journeys of up to 15 hours each way.
September from Stockholm — 6 destinations on the frontier, 3 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Linköping, SwedenRail5.1 kg14.7 °C8.8 h2.0 mm4h 24m
Ventspils, LatviaRail8.7 kg16.7 °C9.8 h2.4 mm6h 6m
Panevezys, LithuaniaRail16.2 kg17.0 °C10.3 h1.3 mm9h 30m
Constanța, RomaniaAir460 kg21.1 °C10.9 h2.2 mm5h 54m
Aydin, TurkeyAir626 kg26.0 °C11.7 h0.5 mm6h 48m
Fethiye, TurkeyAir665 kg26.0 °C11.8 h1.6 mm7h

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.

Where the curve breaks

The frontier is gentle until it isn't. Going from Panevezys (16.2 kg, 10.3 h) to Constanța (460 kg, 10.9 h) buys 0.6 hours more sunshine for an extra 444 kg — 740 kg of CO₂e per hour. That single step is the most expensive sunshine on the whole curve.

The pick of them

If you'd rather have heat than sunshine

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

Where to stay in Fethiye

Places to stay in Fethiye, Turkey, 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 Stockholm

September from elsewhere

Questions

Where is the sunniest place to go from Stockholm in September?

Fethiye, Turkey, at 11.8 h. Reaching it emits 665 kg CO₂e return, travelling 7h each way by air.

Can I get somewhere sunny from Stockholm in September without flying?

Yes. Panevezys reaches 10.3 h and is reachable by rail or ferry in 9h 30m, emitting 16.2 kg CO₂e return — though Fethiye is sunnier still, if you fly.

How much carbon does a return trip from Stockholm to Fethiye produce?

665 kg CO₂e for one person, return, by air. 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.