0xCarbon
Spain · 37.81°, -0.84° · 27 m

San Javier

Reaching San Javier from London emits 45.0 kg CO₂e return by rail (19h 54m each way) against 384 kg by air — 9× the carbon. It averages 27.4 °C in August and 12.7 °C in January.

When to go: San Javier is warmest in August (27.4 °C), sunniest in July (13.6 h a day); coldest in January (12.7 °C). Month by month

45.0kg CO₂e return by rail, from London
384kg 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 San Javier. Times are modelled.
FromDistanceBy railRail timeBy airAir time
Amsterdam1,680 km49.6 kg20h 18m423 kg5h 42m
Barcelona474 km14.0 kg7h 48m119 kg4h 6m
Berlin1,974 km58.2 kg25h 42m496 kg6h 6m
Birmingham1,634 km58.1 kg22h 42m411 kg5h 42m
Bristol1,524 km58.7 kg22h 54m383 kg5h 30m
Brussels1,507 km44.5 kg18h 24m379 kg5h 30m
Cardiff1,531 km62.0 kg23h 12m385 kg5h 30m
Copenhagen2,225 km65.7 kg31h 12m560 kg6h 30m
Dublin1,776 km——447 kg5h 54m
Edinburgh2,025 km87.9 kg25h 42m509 kg6h 12m
Frankfurt1,564 km46.1 kg20h 36m393 kg5h 36m
Glasgow2,024 km89.6 kg25h 48m509 kg6h 12m
Leeds1,779 km66.9 kg23h 30m447 kg5h 54m
Lisbon733 km21.6 kg12h 30m184 kg4h 30m
Liverpool1,743 km68.0 kg23h 30m438 kg5h 48m
London1,525 km45.0 kg19h 54m384 kg5h 30m
Madrid381 km11.2 kg5h 18m95.9 kg4h
Manchester1,746 km66.0 kg23h 24m439 kg5h 48m
Milan1,190 km35.1 kg19h 6m299 kg5h 6m
Munich1,526 km45.0 kg22h 42m384 kg5h 30m
Newcastle1,910 km77.0 kg24h 12m480 kg6h
Nottingham1,684 km59.1 kg23h424 kg5h 42m
Oslo2,591 km76.5 kg39h 24m652 kg7h
Paris1,255 km37.0 kg15h 36m316 kg5h 12m
Prague1,825 km53.9 kg28h 24m459 kg5h 54m
Rome1,225 km36.2 kg19h 42m308 kg5h 6m
Sheffield1,733 km63.3 kg23h 18m436 kg5h 48m
Southampton1,457 km53.9 kg22h 36m367 kg5h 24m
Stockholm2,746 km81.0 kg37h 30m691 kg7h 12m
Vienna1,808 km53.4 kg27h 48m455 kg5h 54m
Warsaw2,333 km68.8 kg33h 12m587 kg6h 36m
Zurich1,310 km38.6 kg20h 42m329 kg5h 12m

The year in San Javier

Average temperature, °C — warmest in August
January: 12.7 °C12.7 °CJanFebruary: 13.2 °CFebMarch: 15.8 °CMarApril: 17.6 °CAprMay: 19.4 °CMayJune: 23.4 °CJunJuly: 27.2 °CJulAugust: 27.4 °C27.4 °CAugSeptember: 24.2 °CSepOctober: 21.3 °COctNovember: 17.4 °CNovDecember: 13.2 °CDec
Sunshine, hours a day — brightest in July
January: 8.5 hJanFebruary: 8.8 hFebMarch: 10.1 hMarApril: 11.4 hAprMay: 12.0 hMayJune: 13.0 hJunJuly: 13.6 h13.6 hJulAugust: 12.3 hAugSeptember: 10.9 hSepOctober: 9.4 hOctNovember: 9.3 hNovDecember: 8.4 h8.4 hDec
Sea temperature, °C — warmest in August
January: 15.5 °CJanFebruary: 14.6 °C14.6 °CFebMarch: 15.1 °CMarApril: 17.1 °CAprMay: 19.4 °CMayJune: 22.9 °CJunJuly: 26.5 °CJulAugust: 27.8 °C27.8 °CAugSeptember: 26.0 °CSepOctober: 23.2 °COctNovember: 18.2 °CNovDecember: 16.6 °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 °C12.713.215.817.619.423.427.227.424.221.317.413.2
Sun h/day8.58.810.111.412.013.013.612.310.99.49.38.4
Rain mm/day0.30.30.30.12.70.50.10.41.31.10.30.3
Sea °C15.514.615.117.119.422.926.527.826.023.218.216.6

When to go

San Javier is warmest in August at 27.4 °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 12.7 °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 4.4× the carbon of one person getting there by rail from Madrid. Two sharing the room halve that share each; the journey does not halve.

How busy it gets

Murcia records 3.6 overnight stays per resident a year (5,710,567 nights in 2024). Comparatively quiet by European standards.

Eurostat, nights spent at tourist accommodation by NUTS 3 region, against resident population. Shown for context only — it plays no part in which destinations appear or in what order. Eurostat does not cover the United Kingdom after 2016, nor North Africa or the Levant at all, so this figure is absent for roughly a third of the destinations here.

Where to stay in San Javier

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

Search places to stay in San Javier →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.