0xCarbon
Spain · 38.84°, 0.11° · 18 m

Denia

Denia, Spain
Photo: Diego Delso, CC BY-SA 4.0, via Wikimedia Commons

Reaching Denia from London emits 41.6 kg CO₂e return by rail (17h 54m each way) against 354 kg by air — 9× the carbon. It averages 27.2 °C in August and 12.5 °C in January.

Dénia (Spanish: Denia; "Dénia" is Valencian) is a small tourist city on the southeastern coast of Spain, to the north of Alicante province. — Wikivoyage, CC BY-SA 4.0

When to go: Denia is warmest in August (27.2 °C), sunniest in July (13.6 h a day); coldest in January (12.5 °C). Month by month

41.6kg CO₂e return by rail, from London
354kg CO₂e return by air, from London
13.6hours of sunshine a day in July, its brightest month

Getting there

Return carbon and one-way journey time to Denia. Times are modelled.
FromDistanceBy railRail timeBy airAir time
Amsterdam1,549 km45.7 kg18h 18m390 kg5h 36m
Barcelona333 km9.8 kg6h 18m83.7 kg3h 54m
Berlin1,833 km54.1 kg23h 36m461 kg5h 54m
Birmingham1,525 km54.6 kg20h 36m384 kg5h 30m
Bristol1,418 km55.3 kg20h 54m357 kg5h 24m
Brussels1,376 km40.6 kg16h 24m346 kg5h 18m
Cardiff1,428 km58.6 kg21h 12m359 kg5h 24m
Copenhagen2,088 km61.6 kg29h 6m525 kg6h 18m
Dublin1,683 km——423 kg5h 42m
Edinburgh1,918 km84.5 kg23h 36m483 kg6h 6m
Frankfurt1,424 km42.0 kg18h 36m358 kg5h 24m
Glasgow1,920 km86.2 kg23h 48m483 kg6h 6m
Leeds1,668 km63.4 kg21h 30m420 kg5h 42m
Lisbon802 km23.7 kg13h 36m202 kg4h 36m
Liverpool1,637 km64.6 kg21h 30m412 kg5h 42m
London1,409 km41.6 kg17h 54m354 kg5h 24m
Madrid370 km10.9 kg4h 54m93.1 kg4h
Manchester1,638 km62.6 kg21h 24m412 kg5h 42m
Milan1,049 km31.0 kg17h 6m264 kg4h 54m
Munich1,384 km40.9 kg20h 42m348 kg5h 18m
Newcastle1,798 km73.6 kg22h 6m452 kg5h 54m
Nottingham1,572 km55.7 kg21h395 kg5h 36m
Oslo2,459 km72.6 kg37h 30m619 kg6h 48m
Paris1,128 km33.3 kg13h 36m284 kg5h
Prague1,684 km49.7 kg26h 18m424 kg5h 42m
Rome1,103 km32.6 kg17h 54m278 kg5h
Sheffield1,621 km59.8 kg21h 18m408 kg5h 42m
Southampton1,347 km50.5 kg20h 36m339 kg5h 18m
Stockholm2,608 km77.0 kg35h 30m656 kg7h
Vienna1,669 km49.2 kg25h 48m420 kg5h 42m
Warsaw2,192 km64.7 kg31h 6m551 kg6h 24m
Zurich1,168 km34.5 kg18h 42m294 kg5h 6m

The year in Denia

Average temperature, °C — warmest in August
January: 12.5 °C12.5 °CJanFebruary: 12.5 °CFebMarch: 15.5 °CMarApril: 17.0 °CAprMay: 19.4 °CMayJune: 23.7 °CJunJuly: 26.9 °CJulAugust: 27.2 °C27.2 °CAugSeptember: 23.7 °CSepOctober: 21.4 °COctNovember: 17.3 °CNovDecember: 13.5 °CDec
Sunshine, hours a day — brightest in July
January: 7.9 h7.9 hJanFebruary: 8.7 hFebMarch: 10.4 hMarApril: 11.4 hAprMay: 12.1 hMayJune: 13.1 hJunJuly: 13.6 h13.6 hJulAugust: 12.4 hAugSeptember: 10.8 hSepOctober: 9.5 hOctNovember: 8.6 hNovDecember: 8.3 hDec
Sea temperature, °C — warmest in August
January: 15.1 °CJanFebruary: 14.0 °C14.0 °CFebMarch: 14.4 °CMarApril: 16.2 °CAprMay: 19.0 °CMayJune: 22.6 °CJunJuly: 26.4 °CJulAugust: 27.7 °C27.7 °CAugSeptember: 25.9 °CSepOctober: 23.2 °COctNovember: 18.5 °CNovDecember: 16.5 °CDec
Historical daily means for 2023–2024, by month (ERA5 reanalysis) — averaged across day and night; sea temperature NOAA OISST v2.1, 2023–2024, nearest open sea
 JanFebMarAprMayJunJulAugSepOctNovDec
Temp °C12.512.515.517.019.423.726.927.223.721.417.313.5
Sun h/day7.98.710.411.412.113.113.612.410.89.58.68.3
Rain mm/day0.91.20.80.51.50.60.20.92.01.60.60.6
Sea °C15.114.014.416.219.022.626.427.725.923.218.516.5

When to go

Denia is warmest in August at 27.2 °C but brightest in July, averaging 13.6 hours of sun a day — the two do not always coincide, which is worth knowing before booking. Its coldest is January at 12.5 °C.

Three months worth booking

The same year of measurements, decided rather than tabulated. Each opens the map below on dates in that month.

Staying there

A hotel room in Spain emits about 7 kg CO₂e per night under UK Government 2026 factors — a country average per occupied room, not this or any particular hotel. 7 nights in one room adds roughly 49 kg — about 5.0× the carbon of one person getting there by rail from Barcelona. Two sharing the room halve that share each; the journey does not halve.

Where to stay in Denia

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

Search places to stay in Denia →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.

Distances are great-circle. Rail assumes international rail at 0.01135 kg CO₂e per passenger-km with a 1.3× track detour allowance; flights use 0.12576 kg per passenger-km including radiative forcing. Journey times are modelled, not timetabled. Full method.