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Sheffield · June · relief from the heat

Coolest places to go from Sheffield in June

In June, the coolest well-known place within 15 hours of Sheffield is Reykjavik, Iceland, 6.2 °C cooler than Sheffield and 7.9 h sun a day, about 5h 42m each way by air. Without flying, it is Aberdeen, United Kingdom, 2.0 °C cooler than Sheffield, about 7h 36m each way by train, for about 12× less carbon (33.8 kg CO₂e return against 419 kg).

The 4 coolest places within 15 hours of Sheffield

Ranked on relief from the heat in June alone, among well-known places (a Wikivoyage travel guide and at least 40,000 Wikipedia readers a year), one per area and at most three per country. The carbon is shown, not used to choose: the list further down is the other question, how much relief from the heat each extra kilogram buys.

  1. Reykjavik, Iceland6.2 °C cooler · 7.9 h sun a day · 4.4 mm rain a day · sea 9.1 °Cair ≈ 5h 42m · 419 kg CO₂e return
  2. Tromsø, Norway2.8 °C cooler · 11.8 h sun a day · 3.0 mm rain a dayair ≈ 6h 18m · 524 kg CO₂e return
  3. Bodø, Norway2.5 °C cooler · 11.1 h sun a day · 4.8 mm rain a day · sea 10.2 °Cair ≈ 5h 54m · 443 kg CO₂e return
  4. Aberdeen, United Kingdom2.0 °C cooler · 12.5 h sun a day · 2.2 mm rain a day · sea 11.3 °Crail ≈ 7h 36m · 33.8 kg CO₂e return

Without flying

The coolest places the train reaches within 15 hours. Aberdeen is 2.0 °C cooler for 33.8 kg — about 12× less carbon than flying to Reykjavik.

  1. Aberdeen, United Kingdom2.0 °C cooler · 12.5 h sun a day · 2.2 mm rain a day · sea 11.3 °Crail ≈ 7h 36m · 33.8 kg CO₂e return

≈ is the model's estimate (air times include getting to and through the airport); ✓ is a rail journey checked against a real timetable, with the date it was checked. Temperatures are historical daily means for 2023–2024, averaged across day and night, so afternoons run warmer.

The low-carbon trade-off

The coolest place you can reach from Sheffield in June within 15 hours is Reykjavik, 6.2 °C cooler, costing 419 kg CO₂e return. The lowest-carbon option is Aberdeen at 33.8 kg — 12× less carbon, for 4.2 degrees less relief from the heat.

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

AberdeenReykjavik
Where they are. Solid lines are rail or ferry, dashed are flights, from Sheffield. Pick one to compare.
Carbon against relief from the heat, June, departing Sheffield. Journeys of up to 15 hours each way.2 destinations. Lowest carbon Aberdeen at 33.8 kilograms and 2.0 °C cooler; best for relief from the heat Reykjavik at 419 kilograms and 6.2 °C cooler. Aberdeen · 33.8 kgReykjavik · 419 kg

By rail or ferry By air

Carbon against relief from the heat, June, departing Sheffield. Journeys of up to 15 hours each way.
June from Sheffield — 2 destinations on the frontier, 1 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Aberdeen, United KingdomRail33.8 kg13.1 °C12.5 h2.2 mm7h 36m
Reykjavik, IcelandAir419 kg8.9 °C7.9 h4.4 mm5h 42m

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 (33.8 kg, 2.0 °C cooler) to Reykjavik (419 kg, 6.2 °C cooler) buys 4.2 °C more relief from the heat for an extra 385 kg — 92 kg of CO₂e per degree. That single step is the most expensive relief from the heat on the whole curve.

The pick of them

Aberdeen, United KingdomAberdeenUnited Kingdom33.8 kg CO₂e return13.1 °C · 12.5 h sun · 7h 36m by railmild and brightReykjavik, IcelandReykjavikIceland419 kg CO₂e return8.9 °C · 7.9 h sun · 5h 42m by aircold but bright

The same month, asked differently

June answers differently depending on what you are after, and the lists genuinely diverge: the brightest places are not the hottest, and in summer the useful question stops being where is warm at all.

Where to stay in Reykjavik

Places to stay in Reykjavik, Iceland, on a live map. Prices and availability come from Stay22 and its booking partners.

Search places to stay in Reykjavik →Opens the booking search in a new tab. Same partners as the map below.

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 Sheffield

June from elsewhere

Photo credits

Questions

Where is the coolest place to go from Sheffield in June?

Reykjavik, Iceland, at 6.2 °C cooler. Reaching it emits 419 kg CO₂e return, travelling 5h 42m each way by air (modelled).

Can I get somewhere cool from Sheffield in June without flying?

Yes. Aberdeen reaches 2.0 °C cooler and is reachable by rail or ferry in 7h 36m (modelled), emitting 33.8 kg CO₂e return — though Reykjavik is cooler still, if you fly.

How much carbon does a return trip from Sheffield to Reykjavik produce?

419 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.