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Bristol · April · sunshine

Sunniest places to go from Bristol in April

The sunniest place you can reach from Bristol in April within 15 hours is Toledo at 12.1 h, costing 326 kg CO₂e return. The lowest-carbon option is Hemel Hempstead at 12.2 kg — 27× less carbon for 4.1 h less.

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

Hemel HempsteadToledo
Where they are. Solid lines are rail or ferry, dashed are flights, from Bristol. Pick one to compare.
Carbon against sunshine, April, departing Bristol. Journeys of up to 15 hours each way.8 destinations. Lowest carbon Hemel Hempstead at 12.2 kilograms and 8.0 h; best for sunshine Toledo at 326 kilograms and 12.1 h. Hemel Hempstead · 12.2 kgLa Rochelle · 31.4 kgMontélimar · 237 kgToledo · 326 kg

By rail or ferry By air

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

What the 15-hour limit costs: at this budget Marseille can only be reached by air — 273 kg CO₂e, in 4h 54m. Allow up to 24 hours and the train does the same journey for 43.3 kg in 18h 6m — 6× less carbon for 13h 12m more travelling.

April from Bristol — 8 destinations on the frontier, 4 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Hemel Hempstead, United KingdomRail12.2 kg8.4 °C8.0 h2.2 mm4h 6m
Bognor Regis, United KingdomRail12.3 kg9.4 °C8.7 h2.7 mm4h 6m
Eastbourne, United KingdomRail17.3 kg9.6 °C9.3 h2.8 mm4h 54m
La Rochelle, FranceRail31.4 kg12.1 °C9.8 h2.6 mm12h 30m
Montélimar, FranceAir237 kg12.9 °C10.6 h2.0 mm4h 48m
Huesca, SpainAir264 kg14.0 °C11.4 h0.9 mm4h 54m
Marseille, FranceAir273 kg13.7 °C11.7 h0.8 mm4h 54m
Toledo, SpainAir326 kg16.4 °C12.1 h0.4 mm5h 12m

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 La Rochelle (31.4 kg, 9.8 h) to Montélimar (237 kg, 10.6 h) buys 0.8 hours more sunshine for an extra 205 kg — 257 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

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

Where to stay in Toledo

Places to stay in Toledo, Spain, 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

April from elsewhere

Questions

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

Toledo, Spain, at 12.1 h. Reaching it emits 326 kg CO₂e return, travelling 5h 12m each way by air.

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

Yes. La Rochelle reaches 9.8 h and is reachable by rail or ferry in 12h 30m, emitting 31.4 kg CO₂e return — though Toledo is sunnier still, if you fly.

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

326 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.