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Berlin · June · sunshine

Sunniest places to go from Berlin in June

In June, the sunniest well-known place within 15 hours of Berlin is Helsinki, Finland, 16.0 h of sun a day and 16.2 °C, about 5h each way by air. Without flying, it is Västerås, Sweden, 15.2 h of sun a day, about 13h 42m each way by train, for about 12× less carbon (24.0 kg CO₂e return against 278 kg).

The 10 sunniest places within 15 hours of Berlin

Ranked on sunshine 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 sunshine each extra kilogram buys.

  1. Helsinki, Finland16.0 h · 16.2 °C · mostly dry · sea 13.5 °Cair ≈ 5h · 278 kg CO₂e return
  2. Oulu, Finland15.9 h · 15.3 °C · 1.9 mm rain a day · sea 15.4 °Cair ≈ 5h 36m · 389 kg CO₂e return
  3. Porvoo, Finland15.9 h · 17.1 °C · mostly dryair ≈ 5h · 289 kg CO₂e return
  4. Luleå, Sweden15.8 h · 15.1 °C · 1.2 mm rain a day · sea 12.6 °Cair ≈ 5h 30m · 385 kg CO₂e return
  5. Tallinn, Estonia15.7 h · 16.4 °C · 2.2 mm rain a day · sea 13.7 °Cair ≈ 4h 54m · 262 kg CO₂e return
  6. Narva, Estonia15.7 h · 16.9 °C · 2.2 mm rain a dayair ≈ 5h 6m · 299 kg CO₂e return
  7. Gävle, Sweden15.5 h · 16.3 °C · 1.8 mm rain a day · sea 12.5 °Cair ≈ 4h 42m · 235 kg CO₂e return
  8. Umeå, Sweden15.3 h · 15.0 °C · 1.5 mm rain a day · sea 10.7 °Cair ≈ 5h 18m · 331 kg CO₂e return
  9. Tartu, Estonia14.9 h · 17.4 °C · 1.4 mm rain a dayair ≈ 4h 54m · 267 kg CO₂e return
  10. Oslo, Norway14.3 h · 16.5 °C · 3.3 mm rain a dayrail ≈ 14h 6m · 24.7 kg CO₂e return

Without flying

The sunniest places the train reaches within 15 hours. Västerås is 15.2 h for 24.0 kg — about 12× less carbon than flying to Helsinki.

  1. Västerås, Sweden15.2 h · 17.0 °C · 1.8 mm rain a dayrail ≈ 13h 42m · 24.0 kg CO₂e return
  2. Uppsala, Sweden15.1 h · 16.7 °C · 2.0 mm rain a dayrail ≈ 14h 24m · 25.3 kg CO₂e return
  3. Stockholm, Sweden15.1 h · 16.8 °C · 1.9 mm rain a dayrail ≈ 13h 42m · 23.9 kg CO₂e return
  4. Karlstad, Sweden14.8 h · 17.0 °C · 2.3 mm rain a dayrail ≈ 13h · 22.5 kg CO₂e return
  5. Aalborg, Denmark14.3 h · 15.8 °C · 2.4 mm rain a dayrail ≈ 9h 54m · 16.2 kg CO₂e return
  6. Oslo, Norway14.3 h · 16.5 °C · 3.3 mm rain a dayrail ≈ 14h 6m · 24.7 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 sunniest place you can reach from Berlin in June within 15 hours is Rauma, 16.1 h, costing 270 kg CO₂e return. The lowest-carbon option is Świnoujście at 4.8 kg — 56× less carbon, for 2.8 hours less sunshine.

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

ŚwinoujścieRauma
Where they are. Solid lines are rail or ferry, dashed are flights, from Berlin. Pick one to compare.
Carbon against sunshine, June, departing Berlin. Journeys of up to 15 hours each way.6 destinations. Lowest carbon Świnoujście at 4.8 kilograms and 13.3 h; best for sunshine Rauma at 270 kilograms and 16.1 h. Świnoujście · 4.8 kgStockholm · 23.9 kgTallinn · 262 kgRauma · 270 kg

By rail or ferry By air

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

What the 15-hour limit costs: at this budget Rauma can only be reached by air — 270 kg CO₂e, in 4h 54m. Allow up to 24 hours and the train does the same journey for 31.7 kg in 22h 30m — 9× less carbon for 17h 36m more travelling.

June from Berlin — 6 destinations on the frontier, 4 without flying.
DestinationHowCO₂e returnTempSun/dayRain/dayJourney
Świnoujście, PolandRail4.8 kg17.6 °C13.3 h2.4 mm4h 24m
Kołobrzeg, PolandRail6.9 kg16.3 °C13.8 h2.0 mm5h 24m
Varberg, SwedenRail15.2 kg15.9 °C14.4 h3.5 mm9h 24m
Stockholm, SwedenRail23.9 kg16.8 °C15.1 h1.9 mm13h 42m
Tallinn, EstoniaAir262 kg16.4 °C15.7 h2.2 mm4h 54m
Rauma, FinlandAir270 kg15.7 °C16.1 h2.0 mm4h 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 Stockholm (23.9 kg, 15.1 h) to Tallinn (262 kg, 15.7 h) buys 0.6 hours more sunshine for an extra 238 kg — 397 kg of CO₂e per hour. That single step is the most expensive sunshine on the whole curve.

The pick of them

Świnoujście, PolandŚwinoujściePoland4.8 kg CO₂e return17.6 °C · 13.3 h sun · 4h 24m by railwarm overallStockholm, SwedenStockholmSweden23.9 kg CO₂e return16.8 °C · 15.1 h sun · 13h 42m by railwarm overallRauma, FinlandRaumaFinland270 kg CO₂e return15.7 °C · 16.1 h sun · 4h 54m by airwarm overall

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 Rauma

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

Search places to stay in Rauma →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 Berlin

June from elsewhere

Photo credits

Questions

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

Rauma, Finland, at 16.1 h. Reaching it emits 270 kg CO₂e return, travelling 4h 54m each way by air (modelled).

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

Yes. Stockholm reaches 15.1 h and is reachable by rail or ferry in 13h 42m (modelled), emitting 23.9 kg CO₂e return — though Rauma is sunnier still, if you fly.

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

270 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.