0xCarbon
Paris · May · warmth

Warmest places to go from Paris in May

In May, the warmest well-known place within 15 hours of Paris is Aswan, Egypt, averaging 31.5 °C across day and night and 12.0 h sun a day, about 8h 36m each way by air. Without flying, it is Valencia, Spain, averaging 19.3 °C across day and night, about 12h 18m each way by train, for about 29× less carbon (31.4 kg CO₂e return against 897 kg).

Every city at once, with and without flying: where is hot in May.

The 10 warmest places within 15 hours of Paris

Ranked on warmth in May alone, among well-known places (a Wikivoyage travel guide and at least 40,000 Wikipedia readers a year), one per area and at most three per country. The carbon is shown, not used to choose: the list further down is the other question, how much warmth each extra kilogram buys.

  1. Aswan, Egypt31.5 °C · 12.0 h sun a day · mostly dryair ≈ 8h 36m · 897 kg CO₂e return
  2. Luxor, Egypt31.2 °C · 12.0 h sun a day · mostly dryair ≈ 8h 24m · 924 kg CO₂e return
  3. Sharm el-Sheikh, Egypt30.0 °C · 12.6 h sun a day · mostly dry · sea 24.5 °Cair ≈ 8h 18m · 902 kg CO₂e return
  4. Aqaba, Jordan28.2 °C · 12.6 h sun a day · mostly dry · sea 23.5 °Cair ≈ 8h 12m · 880 kg CO₂e return
  5. Ouarzazate, Morocco23.0 °C · 12.4 h sun a day · mostly dryair ≈ 6h 24m · 538 kg CO₂e return
  6. Tataouine, Tunisia22.9 °C · 11.4 h sun a day · mostly dryair ≈ 6h · 477 kg CO₂e return
  7. Marrakesh, Morocco22.5 °C · 12.0 h sun a day · mostly dryair ≈ 6h 18m · 529 kg CO₂e return
  8. Adana, Turkey22.0 °C · 11.6 h sun a day · 3.6 mm rain a dayair ≈ 7h 24m · 745 kg CO₂e return
  9. Nicosia, Cyprus21.9 °C · 12.5 h sun a day · mostly dry · sea 21.0 °Cair ≈ 7h 24m · 742 kg CO₂e return
  10. Limassol, Cyprus21.9 °C · 12.8 h sun a day · mostly dry · sea 20.3 °Cair ≈ 7h 30m · 745 kg CO₂e return

Without flying

The warmest places the train reaches within 15 hours. Valencia is 19.3 °C for 31.4 kg — about 29× less carbon than flying to Aswan.

  1. Valencia, Spain19.3 °C · 12.6 h sun a day · 1.2 mm rain a day · sea 19.1 °Crail ≈ 12h 18m · 31.4 kg CO₂e return
  2. Elche, Spain19.3 °C · 12.1 h sun a day · 2.0 mm rain a day · sea 19.4 °Crail ≈ 14h 54m · 35.5 kg CO₂e return
  3. Lleida, Spain19.1 °C · 13.0 h sun a day · 1.4 mm rain a dayrail ≈ 10h · 24.1 kg CO₂e return
  4. Benidorm, Spain18.7 °C · 12.2 h sun a day · 1.8 mm rain a day · sea 19.5 °Crail ≈ 14h 6m · 34.4 kg CO₂e return
  5. Civitavecchia, Italy18.3 °C · 11.4 h sun a day · 3.4 mm rain a day · sea 18.0 °Crail ≈ 13h 30m · 31.0 kg CO₂e return
  6. Rome, Italy17.9 °C · 10.8 h sun a day · 3.9 mm rain a dayrail ≈ 12h 30m · 32.7 kg CO₂e return

≈ is the model's estimate (air times include getting to and through the airport); ✓ is a rail journey checked against a real timetable, with the date it was checked. Temperatures are historical daily means for 2023–2024, averaged across day and night, so afternoons run warmer.

The low-carbon trade-off

The warmest place you can reach from Paris in May within 15 hours is Edfu, 31.4 °C, costing 878 kg CO₂e return. The lowest-carbon option is Dieppe at 4.4 kg — 199× less carbon, for 18.1 degrees less warmth.

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

DieppeEdfu
Where they are. Solid lines are rail or ferry, dashed are flights, from Paris. Pick one to compare.
Carbon against warmth, May, departing Paris. Journeys of up to 15 hours each way.14 destinations. Lowest carbon Dieppe at 4.4 kilograms and 13.3 °C; best for warmth Edfu at 878 kilograms and 31.4 °C. Dieppe · 4.4 kgCórdoba · 39.7 kgPalma del Rio · 348 kgEdfu · 878 kg

By rail or ferry By air

Carbon against warmth, May, departing Paris. Journeys of up to 15 hours each way.

What the 15-hour limit costs: at this budget Palma del Rio can only be reached by air — 348 kg CO₂e, in 5h 18m. Allow up to 24 hours and the train does the same journey for 40.8 kg in 15h 54m — 9× less carbon for 10h 36m more travelling.

May from Paris — 14 destinations on the frontier, 8 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Dieppe, FranceRail4.4 kg13.3 °C10.9 h2.3 mm3h 42m
Cambrai, FranceRail4.7 kg13.5 °C10.2 h2.8 mm3h 48m
Mâcon, FranceRail10.0 kg15.3 °C10.1 h3.8 mm5h
Orange, FranceRail16.4 kg17.0 °C11.0 h3.8 mm5h 6m
Arles, FranceRail17.8 kg17.6 °C11.3 h3.5 mm5h 12m
Lleida, SpainRail24.1 kg19.1 °C13.0 h1.4 mm10h
Alzira, SpainRail32.5 kg20.3 °C12.2 h1.3 mm13h 24m
Córdoba, SpainRail39.7 kg21.3 °C12.2 h1.0 mm14h 36m
Palma del Rio, SpainAir348 kg22.3 °C12.1 h1.2 mm5h 18m
Metlaoui, TunisiaAir425 kg23.8 °C11.8 h0.8 mm5h 48m
Nefta, TunisiaAir434 kg26.0 °C11.6 h0.6 mm5h 48m
Zagora, MoroccoAir546 kg27.6 °C12.4 h0.0 mm6h 24m
Mallawi, EgyptAir851 kg28.6 °C11.8 h0.1 mm8h
Edfu, EgyptAir878 kg31.4 °C12.1 h0.0 mm8h 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 Córdoba (39.7 kg, 21.3 °C) to Palma del Rio (348 kg, 22.3 °C) buys 1.0 °C more warmth for an extra 308 kg — 308 kg of CO₂e per degree. That single step is the most expensive warmth on the whole curve.

The pick of them

The same month, asked differently

May answers differently depending on what you are after, and the lists genuinely diverge: the brightest places are not the hottest, and in summer the useful question stops being where is warm at all.

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.

Search places to stay in Edfu →Opens the booking search in a new tab. Same partners as the map below.

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 Paris

May from elsewhere

Photo credits

Questions

Where is the warmest place to go from Paris in May?

Edfu, Egypt, at 31.4 °C. Reaching it emits 878 kg CO₂e return, travelling 8h 30m each way by air (modelled).

Can I get somewhere warm from Paris in May without flying?

Yes. Córdoba reaches 21.3 °C and is reachable by rail or ferry in 14h 36m (modelled), emitting 39.7 kg CO₂e return — though Edfu is warmer still, if you fly.

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

878 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.