Rome · August · warmth

Warmest places to go from Rome in August

The warmest place you can reach from Rome in August within 15 hours is Kom Ombo at 36.8 °C, costing 679 kg CO₂e return. The lowest-carbon option is Grosseto at 4.4 kg — 154× less carbon for 10.1 °C less.

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

Where they are. Solid lines are rail or ferry, dashed are flights, from Rome. Pick one to compare.

By rail or ferry By air

Carbon against warmth, August, departing Rome. Journeys of up to 15 hours each way.

August from Rome — 9 destinations on the frontier, 3 without flying.
Destination	How	CO₂e return	Temp	Sun/day	Rain/day	Journey
Grosseto, Italy	Rail	4.4 kg	26.7 °C	12.6 h	0.9 mm	4h 6m
Foggia, Italy	Rail	7.6 kg	28.2 °C	12.7 h	0.3 mm	5h 30m
Pátrai, Greece	Rail	26.0 kg	29.2 °C	12.9 h	1.1 mm	14h 6m
Kairouan, Tunisia	Air	182 kg	30.5 °C	12.6 h	0.4 mm	4h 30m
Kebili, Tunisia	Air	242 kg	31.9 °C	12.5 h	0.1 mm	4h 48m
Tozeur, Tunisia	Air	243 kg	33.1 °C	12.4 h	0.0 mm	4h 48m
Arfoud, Morocco	Air	475 kg	34.3 °C	12.1 h	0.0 mm	6h
Zagora, Morocco	Air	524 kg	35.9 °C	12.1 h	0.0 mm	6h 18m
Kom Ombo, Egypt	Air	679 kg	36.8 °C	11.9 h	0.0 mm	7h 6m

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 (243 kg, 33.1 °C) to Arfoud (475 kg, 34.3 °C) buys 1.2 °C more warmth for an extra 232 kg — 193 kg of CO₂e per degree. That single step is the most expensive warmth on the whole curve.

The pick of them

GrossetoItaly4.4 kg CO₂e return26.7 °C · 12.6 h sun · 4h 6m by railwarm, bright and dry PátraiGreece26.0 kg CO₂e return29.2 °C · 12.9 h sun · 14h 6m by railwarm, bright and dry Kom OmboEgypt679 kg CO₂e return36.8 °C · 11.9 h sun · 7h 6m by airwarm, bright and dry

If you'd rather have sunshine than heat

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

Where to stay in Kom Ombo

Places to stay in Kom Ombo, 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 Rome

August from elsewhere

Questions

Where is the warmest place to go from Rome in August?

Kom Ombo, Egypt, at 36.8 °C. Reaching it emits 679 kg CO₂e return, travelling 7h 6m each way by air.

Can I get somewhere warm from Rome in August without flying?

Yes. Pátrai reaches 29.2 °C and is reachable by rail or ferry in 14h 6m, emitting 26.0 kg CO₂e return — though Kom Ombo is warmer still, if you fly.

How much carbon does a return trip from Rome to Kom Ombo produce?

679 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.