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Madrid · March · sunshine

Sunniest places to go from Madrid in March

The sunniest place you can reach from Madrid in March within 15 hours is Arrecife at 11.4 h, costing 392 kg CO₂e return. The lowest-carbon option is Tomelloso at 4.5 kg — 87× less carbon for 2.4 h less.

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

TomellosoArrecife
Where they are. Solid lines are rail or ferry, dashed are flights, from Madrid. Pick one to compare.
Carbon against sunshine, March, departing Madrid. Journeys of up to 15 hours each way.5 destinations. Lowest carbon Tomelloso at 4.5 kilograms and 9.0 h; best for sunshine Arrecife at 392 kilograms and 11.4 h. Tomelloso · 4.5 kgSanta Eulària des Riu · 120 kgArrecife · 392 kg

By rail or ferry By air

Carbon against sunshine, March, departing Madrid. Journeys of up to 15 hours each way.
March from Madrid — 5 destinations on the frontier, 3 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Tomelloso, SpainRail4.5 kg11.7 °C9.0 h2.1 mm4h 6m
Teruel, SpainRail6.5 kg9.7 °C9.7 h1.2 mm5h
Elda, SpainRail9.7 kg14.2 °C10.3 h0.6 mm6h 30m
Santa Eulària des Riu, SpainAir120 kg14.7 °C10.7 h1.0 mm4h 6m
Arrecife, SpainAir392 kg18.4 °C11.4 h0.3 mm5h 36m

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 Santa Eulària des Riu (120 kg, 10.7 h) to Arrecife (392 kg, 11.4 h) buys 0.7 hours more sunshine for an extra 272 kg — 389 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

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

Where to stay in Arrecife

Places to stay in Arrecife, Spain, 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 Madrid

March from elsewhere

Questions

Where is the sunniest place to go from Madrid in March?

Arrecife, Spain, at 11.4 h. Reaching it emits 392 kg CO₂e return, travelling 5h 36m each way by air.

Can I get somewhere sunny from Madrid in March without flying?

Yes. Elda reaches 10.3 h and is reachable by rail or ferry in 6h 30m, emitting 9.7 kg CO₂e return — though Arrecife is sunnier still, if you fly.

How much carbon does a return trip from Madrid to Arrecife produce?

392 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.