Glasgow · August · sunshine

Sunniest places to go from Glasgow in August

The sunniest place you can reach from Glasgow in August within 15 hours is Guarda at 13.0 h, costing 432 kg CO₂e return. The lowest-carbon option is Inverness at 14.4 kg — 30× less carbon for 3.2 h less.

Every destination here is on the efficiency frontier: nowhere else in Europe is both sunnier 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 Glasgow. Pick one to compare.

By rail or ferry By air

Carbon against sunshine, August, departing Glasgow. Journeys of up to 15 hours each way.

August from Glasgow — 5 destinations on the frontier, 2 without flying.
Destination	How	CO₂e return	Temp	Sun/day	Rain/day	Journey
Inverness, United Kingdom	Rail	14.4 kg	14.5 °C	9.8 h	3.0 mm	4h 30m
Aberdeen, United Kingdom	Rail	15.6 kg	14.5 °C	11.4 h	2.9 mm	4h 42m
La Rochelle, France	Air	277 kg	20.5 °C	12.0 h	1.9 mm	5h
Aix-en-Provence, France	Air	386 kg	24.5 °C	12.8 h	1.1 mm	5h 30m
Guarda, Portugal	Air	432 kg	21.6 °C	13.0 h	0.0 mm	5h 48m

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 Aberdeen (15.6 kg, 11.4 h) to La Rochelle (277 kg, 12.0 h) buys 0.6 hours more sunshine for an extra 261 kg — 435 kg of CO₂e per hour. That single step is the most expensive sunshine on the whole curve.

The pick of them

InvernessUnited Kingdom14.4 kg CO₂e return14.5 °C · 9.8 h sun · 4h 30m by railmild and bright AberdeenUnited Kingdom15.6 kg CO₂e return14.5 °C · 11.4 h sun · 4h 42m by railmild and bright GuardaPortugal432 kg CO₂e return21.6 °C · 13.0 h sun · 5h 48m by airwarm, bright and dry

If you'd rather have heat than sunshine

August answers differently depending on what you're after. The warmest destinations from Glasgow in August are a different list — hours of sunshine and degrees of warmth come apart, especially early and late in the year.

Where to stay in Guarda

Places to stay in Guarda, Portugal, 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 Glasgow

August from elsewhere

Questions

Where is the sunniest place to go from Glasgow in August?

Guarda, Portugal, at 13.0 h. Reaching it emits 432 kg CO₂e return, travelling 5h 48m each way by air.

Can I get somewhere sunny from Glasgow in August without flying?

Yes. Aberdeen reaches 11.4 h and is reachable by rail or ferry in 4h 42m, emitting 15.6 kg CO₂e return — though Guarda is sunnier still, if you fly.

How much carbon does a return trip from Glasgow to Guarda produce?

432 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.