Milan · June · relief from the heat

Coolest places to go from Milan in June

In June, the coolest well-known place within 15 hours of Milan is Reykjavik, Iceland, 13.0 °C cooler than Milan and 7.9 h sun a day, about 7h 18m each way by air. Without flying, it is Milton Keynes, United Kingdom, 6.1 °C cooler than Milan, about 14h 48m each way by train, for about 21× less carbon (34.2 kg CO₂e return against 710 kg).

The 10 coolest places within 15 hours of Milan

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.

Reykjavik, Iceland13.0 °C cooler · 7.9 h sun a day · 4.4 mm rain a day · sea 9.1 °Cair ≈ 7h 18m · 710 kg CO₂e return
Tromsø, Norway9.6 °C cooler · 11.8 h sun a day · 3.0 mm rain a dayair ≈ 7h 12m · 690 kg CO₂e return
Bodø, Norway9.3 °C cooler · 11.1 h sun a day · 4.8 mm rain a day · sea 10.2 °Cair ≈ 6h 48m · 615 kg CO₂e return
Buxton, United Kingdom9.0 °C cooler · 11.6 h sun a day · 2.2 mm rain a dayair ≈ 5h 6m · 297 kg CO₂e return
Aberdeen, United Kingdom8.8 °C cooler · 12.5 h sun a day · 2.2 mm rain a day · sea 11.3 °Cair ≈ 5h 30m · 381 kg CO₂e return
Dundee, United Kingdom8.7 °C cooler · 11.4 h sun a day · 1.9 mm rain a day · sea 12.5 °Cair ≈ 5h 30m · 374 kg CO₂e return
Bergen, Norway8.7 °C cooler · 11.9 h sun a day · 4.4 mm rain a day · sea 12.0 °Cair ≈ 5h 42m · 422 kg CO₂e return
Östersund, Sweden8.1 °C cooler · 13.8 h sun a day · 3.0 mm rain a dayair ≈ 6h 12m · 503 kg CO₂e return
Douglas, Isle of Man8.0 °C cooler · 12.5 h sun a day · 2.2 mm rain a day · sea 13.0 °Cair ≈ 5h 18m · 345 kg CO₂e return
Sligo, Ireland7.8 °C cooler · 10.4 h sun a day · 4.0 mm rain a day · sea 14.9 °Cair ≈ 5h 36m · 401 kg CO₂e return

Without flying

The coolest places the train reaches within 15 hours. Milton Keynes is 6.1 °C cooler for 34.2 kg — about 21× less carbon than flying to Reykjavik.

Milton Keynes, United Kingdom6.1 °C cooler · 12.1 h sun a day · 1.3 mm rain a dayrail ≈ 14h 48m · 34.2 kg CO₂e return
La Chaux-de-Fonds, Switzerland6.1 °C cooler · 11.6 h sun a day · 4.9 mm rain a dayrail ≈ 5h 42m · 7.6 kg CO₂e return
Brighton, United Kingdom6.0 °C cooler · 13.8 h sun a day · 1.5 mm rain a day · sea 14.3 °Crail ≈ 14h 54m · 34.4 kg CO₂e return
Canterbury, United Kingdom5.9 °C cooler · 13.3 h sun a day · mostly dry · sea 15.7 °Crail ≈ 15h · 35.3 kg CO₂e return
Groningen, The Netherlands5.7 °C cooler · 12.4 h sun a day · 2.3 mm rain a dayrail ≈ 14h 42m · 26.1 kg CO₂e return
Reading, United Kingdom5.4 °C cooler · 12.8 h sun a day · mostly dryrail ≈ 14h 36m · 33.0 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 Milan in June within 15 hours is Reykjavik, 13.0 °C cooler, costing 710 kg CO₂e return. The lowest-carbon option is Chur at 4.6 kg — 154× less carbon, for 9.7 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.

Where they are. Solid lines are rail or ferry, dashed are flights, from Milan. Pick one to compare.

By rail or ferry By air

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

What the 15-hour limit costs: at this budget Mansfield can only be reached by air — 286 kg CO₂e, in 5h. Allow up to 24 hours and the train does the same journey for 44.0 kg in 16h 30m — 6× less carbon for 11h 30m more travelling.

June from Milan — 8 destinations on the frontier, 3 without flying.
Destination	How	CO₂e return	Temp	Sun/day	Rain/day	Journey
Chur, Switzerland	Rail	4.6 kg	18.6 °C	11.8 h	4.6 mm	4h 12m
Bulle, Switzerland	Rail	6.2 kg	16.8 °C	12.0 h	4.0 mm	5h
La Chaux-de-Fonds, Switzerland	Rail	7.6 kg	15.8 °C	11.6 h	4.9 mm	5h 42m
Mansfield, United Kingdom	Air	286 kg	14.9 °C	11.4 h	2.0 mm	5h
Buxton, United Kingdom	Air	297 kg	12.9 °C	11.6 h	2.2 mm	5h 6m
Kristiansund, Norway	Air	494 kg	12.6 °C	11.3 h	3.6 mm	6h 6m
Harstad, Norway	Air	661 kg	11.6 °C	11.9 h	2.1 mm	7h
Reykjavik, Iceland	Air	710 kg	8.9 °C	7.9 h	4.4 mm	7h 18m

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 Buxton (297 kg, 9.0 °C cooler) to Kristiansund (494 kg, 9.3 °C cooler) buys 0.3 °C more relief from the heat for an extra 198 kg — 658 kg of CO₂e per degree. That single step is the most expensive relief from the heat on the whole curve.

The pick of them

ChurSwitzerland4.6 kg CO₂e return18.6 °C · 11.8 h sun · 4h 12m by railwarm but wet La Chaux-de-FondsSwitzerland7.6 kg CO₂e return15.8 °C · 11.6 h sun · 5h 42m by railwarm but wet

ReykjavikIceland710 kg CO₂e return8.9 °C · 7.9 h sun · 7h 18m 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 Milan

June from elsewhere

Photo credits

Chur: Adrian Michael, CC BY-SA 3.0, via Wikimedia Commons
Reykjavik: Hedwig Storch, CC BY-SA 3.0, via Wikimedia Commons
Tromsø: Diego Delso, CC BY-SA 4.0, via Wikimedia Commons
Bodø: Røed 20:41, 24 July 2006 (UTC), CC BY-SA 2.5, via Wikimedia Commons
Buxton: Andrew Hill, CC BY-SA 2.0, via Wikimedia Commons
Aberdeen: Ragazzi00, CC BY-SA 3.0, via Wikimedia Commons
Dundee: File:442 dundee header.png (Tay Bridge and RSS Discovery images):- Original: PlutosAcademy File:V&A Dundee Near Completi, CC BY-SA 4.0, 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
Douglas: Jim Linwood, CC BY 2.0, via Wikimedia Commons
Sligo: Gerd Eichmann, CC BY-SA 4.0, via Wikimedia Commons
Milton Keynes: Tom walker, CC BY 3.0, via Wikimedia Commons
Brighton: Bojan Lazarevic, ZivojinMisic slike, CC BY 3.0, via Wikimedia Commons
Canterbury: Michael Pead, CC BY-SA 2.0 uk, via Wikimedia Commons
Groningen: Braun & Hogenberg, Public domain, via Wikimedia Commons
Reading: Paul Gillett, CC BY-SA 2.0, via Wikimedia Commons

Questions

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

Reykjavik, Iceland, at 13.0 °C cooler. Reaching it emits 710 kg CO₂e return, travelling 7h 18m each way by air (modelled).

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

Yes. La Chaux-de-Fonds reaches 6.1 °C cooler and is reachable by rail or ferry in 5h 42m (modelled), emitting 7.6 kg CO₂e return — though Reykjavik is cooler still, if you fly.

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

710 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.