0xCarbon
Madrid · July · warmth

Warmest places to go from Madrid in July

The warmest place you can reach from Madrid in July within 15 hours is Zagora at 36.6 °C, costing 286 kg CO₂e return. The lowest-carbon option is Tomelloso at 4.5 kg — 64× less carbon for 7.4 °C less.

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

TomellosoZagora
Where they are. Solid lines are rail or ferry, dashed are flights, from Madrid. Pick one to compare.
Carbon against warmth, July, departing Madrid. Journeys of up to 15 hours each way.6 destinations. Lowest carbon Tomelloso at 4.5 kilograms and 29.2 °C; best for warmth Zagora at 286 kilograms and 36.6 °C. Tomelloso · 4.5 kgAndujar · 7.9 kgBouarfa · 224 kgZagora · 286 kg

By rail or ferry By air

Carbon against warmth, July, departing Madrid. Journeys of up to 15 hours each way.
July from Madrid — 6 destinations on the frontier, 2 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Tomelloso, SpainRail4.5 kg29.2 °C13.9 h0.0 mm4h 6m
Andujar, SpainRail7.9 kg30.9 °C13.6 h0.0 mm5h 36m
Bouarfa, MoroccoAir224 kg32.0 °C12.2 h0.0 mm4h 42m
Errachidia, MoroccoAir238 kg32.9 °C12.3 h0.0 mm4h 48m
Arfoud, MoroccoAir252 kg35.7 °C12.2 h0.0 mm4h 48m
Zagora, MoroccoAir286 kg36.6 °C12.1 h0.0 mm5h

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 Andujar (7.9 kg, 30.9 °C) to Bouarfa (224 kg, 32.0 °C) buys 1.1 °C more warmth for an extra 216 kg — 196 kg of CO₂e per degree. That single step is the most expensive warmth on the whole curve.

The pick of them

If you'd rather have sunshine than heat

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

Where to stay in Zagora

Places to stay in Zagora, Morocco, 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

July from elsewhere

Questions

Where is the warmest place to go from Madrid in July?

Zagora, Morocco, at 36.6 °C. Reaching it emits 286 kg CO₂e return, travelling 5h each way by air.

Can I get somewhere warm from Madrid in July without flying?

Yes. Andujar reaches 30.9 °C and is reachable by rail or ferry in 5h 36m, emitting 7.9 kg CO₂e return — though Zagora is warmer still, if you fly.

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

286 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.