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Mexico MexicoIsland

Guadalupe Island

243 km² rising to 1,298 m out of the Pacific Ocean.

When to go

Guadalupe Island seen from space, cut out from the sea (Sentinel-2)
N 2 km

Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

243km²

Area

100km

Coastline

1,298m

Highest point

Mount Augusta

213

People

21°C

Warmest sea

September

249km

To the mainland

When to go to Guadalupe Island

Best for the beach from August to October.

The sea is warmest in September (21 °C) and coolest in February (17 °C). The water never reaches 21 °C: bring a wetsuit.

Sea temperature (the water level) Air: night low to afternoon high Wet days Best months

Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.

Island in the Pacific Ocean, off Baja California, Mexico

Guadalupe Island is an island in Mexico. It covers 243 km², with 100 km of coastline. Its highest point, Mount Augusta, rises to 1,298 m. About 213 people live on it. The nearest mainland is 249 km away.

Read more on Wikipedia

Getting there

  • 249 km from the mainlanddistance to the nearest continental coast
  • From August to Octoberbest months to go (from 30 years of averages)

Plan the trip

Ferries, stays and things to do

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

On the island

What you find on Guadalupe Island.

  • 2named peaksMonte Augusta, Cono Ceniza Roja
  • 1volcanoes

Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.

Cross-checked with our atlases

Guadalupe Island in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Guadalupe Island, each with its own numbers.

  • 1beachCoastya
  • Beach with the warmest sea

    20.8°C

    Caleta Melpómene

    sea in the warmest month · according to Coastya

1 beaches

on Coastya, the beach atlas

  1. Caleta Melpómenecove20.8°C

Open Coastya ↗

The shape of the land.

On average the island stands 547 m above the sea. 16 % of it is below 200 m.

  • 4 %0–50 m
  • 12 %50–200 m
  • 31 %200–500 m
  • 44 %500–1,000 m
  • 10 %1,000–2,000 m

Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).

Size, for real

Next to islands you may know.

Guadalupe Island243 km²
Malta247 km²
Madeira Island742 km²

20 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)171616171718202121201917
Night low (°C)151414151617181920191715
Sea (°C)171717171718192021201918
Rain (mm)1216106383347717
Wet days454211011226
Sun h/day6.97.18.08.57.46.36.56.77.77.46.96.2
Wind (km/h)182022242422192020191920

Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.

Recent years

Warmer and cooler years at sea.

Each month's sea temperature compared with its 1991–2020 average, in degrees.

JanFebMarAprMayJunJulAugSepOctNovDec
2020±0.0−0.4±0.0+0.2+0.5+1.1+0.6+0.4+1.4+1.6+0.5+0.8
2021+0.4−0.4−0.6−0.5−0.5−0.3+0.1+1.1+1.2+0.5−0.4+0.1
2022+0.2−0.2−0.2+0.3−0.2+0.6+0.9+2.2+1.4+0.9+0.5+0.4
2023+0.1−0.4−0.2−0.8−0.5−0.2−0.5+0.3+0.7+0.5+0.6+0.8
2024+0.6+0.5+0.4+0.4+0.5+0.4+0.9+0.7±0.0−0.2−0.7±0.0
2025+0.5−0.2−0.3+0.5+0.4+0.8+0.5−0.2+0.7+1.0+1.1+1.4

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Guadalupe Island
Captain Albert E. Theberge, NOAA Corps (ret.) · Public domain
Guadalupe Island Great White Shark Breech
Sharkcrew · CC BY-SA 4.0
Guadalupe Island Great White Shark Cage Diving
Sharkcrew · CC BY-SA 4.0
Guadalupe june 4-8 014
Sharkdiver.com · Public domain

About these numbers

Names, area, populationWikidata (Q853909) · CC0
Outline© OpenStreetMap contributors · ODbL
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsCoastya — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
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waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
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riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Visit