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Bristol · June · sunshine

Sunniest places to go from Bristol in June

The sunniest place you can reach from Bristol in June within 15 hours is Rauma at 16.1 h, costing 457 kg CO₂e return. The lowest-carbon option is Hemel Hempstead at 12.2 kg — 37× less carbon for 3.6 h less.

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

Hemel HempsteadRauma
Where they are. Solid lines are rail or ferry, dashed are flights, from Bristol. Pick one to compare.
Carbon against sunshine, June, departing Bristol. Journeys of up to 15 hours each way.6 destinations. Lowest carbon Hemel Hempstead at 12.2 kilograms and 12.5 h; best for sunshine Rauma at 457 kilograms and 16.1 h. Hemel Hempstead · 12.2 kgBognor Regis · 12.3 kgAalborg · 257 kgRauma · 457 kg

By rail or ferry By air

Carbon against sunshine, June, departing Bristol. Journeys of up to 15 hours each way.

What the 15-hour limit costs: at this budget Nyköping can only be reached by air — 372 kg CO₂e, in 5h 30m. Allow up to 24 hours and the train does the same journey for 53.5 kg in 22h 48m — 7× less carbon for 17h 18m more travelling.

June from Bristol — 6 destinations on the frontier, 2 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Hemel Hempstead, United KingdomRail12.2 kg15.8 °C12.5 h1.2 mm4h 6m
Bognor Regis, United KingdomRail12.3 kg16.4 °C13.7 h1.1 mm4h 6m
Aalborg, DenmarkAir257 kg15.8 °C14.3 h2.4 mm4h 54m
Nyköping, SwedenAir372 kg16.1 °C14.8 h2.1 mm5h 30m
Gävle, SwedenAir399 kg16.3 °C15.5 h1.8 mm5h 36m
Rauma, FinlandAir457 kg15.7 °C16.1 h2.0 mm5h 54m

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 Bognor Regis (12.3 kg, 13.7 h) to Aalborg (257 kg, 14.3 h) buys 0.6 hours more sunshine for an extra 245 kg — 407 kg of CO₂e per hour. That single step is the most expensive sunshine on the whole curve.

The pick of them

If you'd rather have heat than sunshine

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

Where to stay in Rauma

Places to stay in Rauma, Finland, 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 Bristol

June from elsewhere

Questions

Where is the sunniest place to go from Bristol in June?

Rauma, Finland, at 16.1 h. Reaching it emits 457 kg CO₂e return, travelling 5h 54m each way by air.

Can I get somewhere sunny from Bristol in June without flying?

Yes. Bognor Regis reaches 13.7 h and is reachable by rail or ferry in 4h 6m, emitting 12.3 kg CO₂e return — though Rauma is sunnier still, if you fly.

How much carbon does a return trip from Bristol to Rauma produce?

457 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.