Warmest places to go from Madrid in September
The warmest place you can reach from Madrid in September within 15 hours is Sharm el-Sheikh at 33.7 °C, costing 873 kg CO₂e return. The lowest-carbon option is Tomelloso at 4.5 kg — 194× less carbon for 12.4 °C less.
Every destination here is on the efficiency frontier: nowhere else in Europe is both warmer in September and lower in carbon. Anything a better option beats outright has been left out.
By rail or ferry By air
| Destination | How | CO₂e return | Temp | Sun/day | Rain/day | Journey |
|---|---|---|---|---|---|---|
| Tomelloso, Spain | Rail | 4.5 kg | 21.3 °C | 11.1 h | 1.4 mm | 4h 6m |
| Don Benito, Spain | Rail | 7.3 kg | 22.7 °C | 10.8 h | 0.8 mm | 5h 24m |
| Andujar, Spain | Rail | 7.9 kg | 24.0 °C | 11.2 h | 1.0 mm | 5h 36m |
| Almería, Spain | Rail | 12.2 kg | 24.9 °C | 11.3 h | 0.9 mm | 7h 36m |
| Souq Sebt Oulad Nemma, Morocco | Air | 237 kg | 26.6 °C | 10.8 h | 0.1 mm | 4h 48m |
| Moulay Ali Cherif, Morocco | Air | 256 kg | 27.6 °C | 10.6 h | 1.0 mm | 4h 54m |
| Zagora, Morocco | Air | 286 kg | 28.5 °C | 10.3 h | 1.5 mm | 5h |
| Tozeur, Tunisia | Air | 320 kg | 29.4 °C | 10.3 h | 0.3 mm | 5h 12m |
| Al Fayyum, Egypt | Air | 845 kg | 30.3 °C | 11.7 h | 0.0 mm | 8h |
| Luxor, Egypt | Air | 872 kg | 33.6 °C | 11.6 h | 0.0 mm | 8h 30m |
| Sharm el-Sheikh, Egypt | Air | 873 kg | 33.7 °C | 11.5 h | 0.0 mm | 8h 30m |
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 Tozeur (320 kg, 29.4 °C) to Al Fayyum (845 kg, 30.3 °C) buys 0.9 °C more warmth for an extra 525 kg — 583 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
September answers differently depending on what you're after. The sunniest destinations from Madrid in September are a different list — the brightest places are not always the hottest, and in winter the difference is large.
Where to stay in Sharm el-Sheikh
Places to stay in Sharm el-Sheikh, 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 Madrid
September from elsewhere
- Amsterdam
- Barcelona
- Berlin
- Birmingham
- Bristol
- Brussels
- Cardiff
- Copenhagen
- Dublin
- Edinburgh
- Frankfurt
- Glasgow
- Leeds
- Lisbon
- Liverpool
- London
- Madrid
- Manchester
- Milan
- Munich
- Newcastle
- Nottingham
- Oslo
- Paris
- Prague
- Rome
- Sheffield
- Southampton
- Stockholm
- Vienna
- Warsaw
- Zurich
Questions
Where is the warmest place to go from Madrid in September?
Sharm el-Sheikh, Egypt, at 33.7 °C. Reaching it emits 873 kg CO₂e return, travelling 8h 30m each way by air.
Can I get somewhere warm from Madrid in September without flying?
Yes. Almería reaches 24.9 °C and is reachable by rail or ferry in 7h 36m, emitting 12.2 kg CO₂e return — though Sharm el-Sheikh is warmer still, if you fly.
How much carbon does a return trip from Madrid to Sharm el-Sheikh produce?
873 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.