Birmingham · August · relief from the heat

Coolest places to go from Birmingham in August

In August, the coolest well-known place within 15 hours of Birmingham is Reykjavik, Iceland, 5.3 °C cooler than Birmingham and 8.6 h sun a day, about 5h 48m each way by air. Nowhere on the list is reachable by train within 15 hours in August.

The 4 coolest places within 15 hours of Birmingham

Ranked on relief from the heat in August 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.

Reykjavik, Iceland5.3 °C cooler · 8.6 h sun a day · 3.8 mm rain a day · sea 12.0 °Cair ≈ 5h 48m · 435 kg CO₂e return
Bergen, Norway2.3 °C cooler · 6.6 h sun a day · 11.7 mm rain a day · sea 15.7 °Cair ≈ 4h 48m · 248 kg CO₂e return
Östersund, Sweden2.2 °C cooler · 10.0 h sun a day · 5.1 mm rain a dayair ≈ 5h 30m · 385 kg CO₂e return
Ballymena, United Kingdom2.0 °C cooler · 9.0 h sun a day · 4.5 mm rain a dayair ≈ 4h · 180 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 Birmingham in August within 15 hours is Reykjavik, 5.3 °C cooler, costing 435 kg CO₂e return. The lowest-carbon option is Ballymena at 180 kg — 2× less carbon, for 3.3 degrees less relief from the heat.

Every destination here is on the efficiency frontier: nowhere else this site covers is both cooler 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 Birmingham. Pick one to compare.

By rail or ferry By air

Carbon against relief from the heat, August, departing Birmingham. Journeys of up to 15 hours each way.

August from Birmingham — 2 destinations on the frontier, 0 without flying.
Destination	How	CO₂e return	Temp	Sun/day	Rain/day	Journey
Ballymena, United Kingdom	Air	180 kg	14.0 °C	9.0 h	4.5 mm	4h
Reykjavik, Iceland	Air	435 kg	10.7 °C	8.6 h	3.8 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 Ballymena (180 kg, 2.0 °C cooler) to Reykjavik (435 kg, 5.3 °C cooler) buys 3.3 °C more relief from the heat for an extra 256 kg — 77 kg of CO₂e per degree. That single step is the most expensive relief from the heat on the whole curve.

The pick of them

BallymenaUnited Kingdom180 kg CO₂e return14.0 °C · 9.0 h sun · 4h by airmild and bright

ReykjavikIceland435 kg CO₂e return10.7 °C · 8.6 h sun · 5h 48m by airmild and bright

The same month, asked differently

August 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 Birmingham

August from elsewhere

Photo credits

Ballymena: Lisa Jarvis, CC BY-SA 2.0, via Wikimedia Commons
Reykjavik: Hedwig Storch, CC BY-SA 3.0, via Wikimedia Commons
Bergen: W. Bulach, CC BY-SA 4.0, via Wikimedia Commons
Östersund: Lars Falkdalen Lindahl (User:Njaelkies Lea), CC BY-SA 3.0, via Wikimedia Commons

Questions

Where is the coolest place to go from Birmingham in August?

Reykjavik, Iceland, at 5.3 °C cooler. Reaching it emits 435 kg CO₂e return, travelling 5h 48m each way by air (modelled).

Can I get somewhere cool from Birmingham in August without flying?

Not within 15 hours. Every destination on this frontier requires flying in August.

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

435 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.