Barcelona · April · warmth

Warmest places to go from Barcelona in April

The warmest place you can reach from Barcelona in April within 15 hours is Edfu at 27.9 °C, costing 846 kg CO₂e return. The lowest-carbon option is Tortosa at 4.5 kg — 188× less carbon for 11.4 °C less.

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

Where they are. Solid lines are rail or ferry, dashed are flights, from Barcelona. Pick one to compare.

By rail or ferry By air

Carbon against warmth, April, departing Barcelona. Journeys of up to 15 hours each way.

April from Barcelona — 9 destinations on the frontier, 3 without flying.
Destination	How	CO₂e return	Temp	Sun/day	Rain/day	Journey
Tortosa, Spain	Rail	4.5 kg	16.5 °C	11.3 h	0.5 mm	4h 6m
Alzira, Spain	Rail	9.8 kg	18.2 °C	11.5 h	0.1 mm	6h 30m
Almería, Spain	Rail	19.0 kg	19.3 °C	11.6 h	0.2 mm	10h 48m
Tozeur, Tunisia	Air	247 kg	21.3 °C	10.8 h	0.6 mm	4h 48m
Arfoud, Morocco	Air	313 kg	22.8 °C	11.7 h	0.1 mm	5h 12m
Zagora, Morocco	Air	358 kg	24.7 °C	12.1 h	0.0 mm	5h 24m
Sohag, Egypt	Air	795 kg	26.3 °C	11.7 h	0.0 mm	7h 42m
Luxor, Egypt	Air	829 kg	27.4 °C	11.8 h	0.0 mm	7h 54m
Edfu, Egypt	Air	846 kg	27.9 °C	11.8 h	0.0 mm	8h

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 Zagora (358 kg, 24.7 °C) to Sohag (795 kg, 26.3 °C) buys 1.6 °C more warmth for an extra 437 kg — 273 kg of CO₂e per degree. That single step is the most expensive warmth on the whole curve.

The pick of them

TortosaSpain4.5 kg CO₂e return16.5 °C · 11.3 h sun · 4h 6m by railwarm, bright and dry AlmeríaSpain19.0 kg CO₂e return19.3 °C · 11.6 h sun · 10h 48m by railwarm, bright and dry EdfuEgypt846 kg CO₂e return27.9 °C · 11.8 h sun · 8h by airwarm, bright and dry

If you'd rather have sunshine than heat

April answers differently depending on what you're after. The sunniest destinations from Barcelona in April are a different list — the brightest places are not always the hottest, and in winter the difference is large.

Where to stay in Edfu

Places to stay in Edfu, Egypt, 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 Barcelona

April from elsewhere

Questions

Where is the warmest place to go from Barcelona in April?

Edfu, Egypt, at 27.9 °C. Reaching it emits 846 kg CO₂e return, travelling 8h each way by air.

Can I get somewhere warm from Barcelona in April without flying?

Yes. Almería reaches 19.3 °C and is reachable by rail or ferry in 10h 48m, emitting 19.0 kg CO₂e return — though Edfu is warmer still, if you fly.

How much carbon does a return trip from Barcelona to Edfu produce?

846 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.