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Prague · December · warmth

Warmest places to go from Prague in December

The warmest place you can reach from Prague in December within 15 hours is Sharm el-Sheikh at 20.4 °C, costing 751 kg CO₂e return. The lowest-carbon option is Hoyerswerda at 4.4 kg — 171× less carbon for 16.8 °C less.

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

HoyerswerdaSharm el-Sheikh
Where they are. Solid lines are rail or ferry, dashed are flights, from Prague. Pick one to compare.
Carbon against warmth, December, departing Prague. Journeys of up to 15 hours each way.14 destinations. Lowest carbon Hoyerswerda at 4.4 kilograms and 3.6 °C; best for warmth Sharm el-Sheikh at 751 kilograms and 20.4 °C. Hoyerswerda · 4.4 kgCivitavecchia · 26.9 kgFondi · 245 kgSharm el-Sheikh · 751 kg

By rail or ferry By air

Carbon against warmth, December, departing Prague. Journeys of up to 15 hours each way.

What the 15-hour limit costs: at this budget Fondi can only be reached by air — 245 kg CO₂e, in 4h 48m. Allow up to 24 hours and the train does the same journey for 28.7 kg in 15h 18m — 9× less carbon for 10h 30m more travelling.

December from Prague — 14 destinations on the frontier, 6 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Hoyerswerda, GermanyRail4.4 kg3.6 °C3.1 h2.1 mm4h 6m
Braunschweig, GermanyRail10.7 kg4.5 °C2.0 h3.4 mm7h
Gorizia, ItalyRail13.7 kg5.5 °C5.3 h3.2 mm8h 24m
Trieste, ItalyRail14.6 kg7.1 °C5.2 h3.6 mm8h 48m
Pula, CroatiaRail17.2 kg9.1 °C5.9 h3.4 mm10h
Civitavecchia, ItalyRail26.9 kg10.7 °C7.2 h2.0 mm14h 30m
Fondi, ItalyAir245 kg11.2 °C7.3 h2.4 mm4h 48m
Corfu, GreeceAir312 kg12.8 °C7.0 h5.8 mm5h 12m
Milazzo, ItalyAir332 kg14.7 °C7.1 h8.2 mm5h 18m
San Pawl il-Bahar, MaltaAir395 kg16.0 °C7.9 h1.3 mm5h 36m
Alexandria, EgyptAir619 kg16.8 °C9.2 h0.9 mm6h 48m
Port Said, EgyptAir645 kg17.7 °C9.1 h0.1 mm6h 54m
Ras Gharib, EgyptAir725 kg18.6 °C9.7 h0.0 mm7h 18m
Sharm el-Sheikh, EgyptAir751 kg20.4 °C9.7 h0.1 mm7h 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 Civitavecchia (26.9 kg, 10.7 °C) to Fondi (245 kg, 11.2 °C) buys 0.5 °C more warmth for an extra 218 kg — 436 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

December answers differently depending on what you're after. The sunniest destinations from Prague in December 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 Prague

December from elsewhere

Questions

Where is the warmest place to go from Prague in December?

Sharm el-Sheikh, Egypt, at 20.4 °C. Reaching it emits 751 kg CO₂e return, travelling 7h 30m each way by air.

Can I get somewhere warm from Prague in December without flying?

Yes. Civitavecchia reaches 10.7 °C and is reachable by rail or ferry in 14h 30m, emitting 26.9 kg CO₂e return — though Sharm el-Sheikh is warmer still, if you fly.

How much carbon does a return trip from Prague to Sharm el-Sheikh produce?

751 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.