Main image

Earth Science and Remote Sensing Unit , Lyndon B. Johnson Space Center CC BY-SA 4.0 Wikimedia Commons

Guamblin Island

Island

A remote island off Chile's Aysén coast; occasional boat trips bring wildlife observers to its rugged shoreline, seabird rookeries and unpatrolled waters.

Guamblin Island SantiagoSan Pedro de AtacamaTorres del Paine National ParkValparaísoPucónPuerto VarasGuamblin Island
In this guide

Guamblin Island essentials

Address: Guamblin Island (Isla Guanblín), Aysén Region, Chile
When to Go

Best Time to Visit Guamblin Island

Short austral summer window for any expeditions; most travel is organized by scientific or conservation groups.

Austral Summer
Dec-Feb · 5-15°C (41-59°F)
Relatively milder conditions for expeditions, but weather remains changeable and seas rough.

Weather & Climate near Guamblin Island

Climate

Guamblin Island's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in January) and cold winters (coldest in July). Temperatures range from 1°C to 14°C. Heavy rainfall (2038 mm/year), wettest in July.

Air Quality: AQI 29 Good
Temperature & Rainfall
Temperature Range
14°
Warmest Month
1°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 10° - 14° 12° 126 mm - - 4.9 m/s - -
February - 10° - 14° 12° 123 mm - - 4.5 m/s - -
March - 8° - 12° 10° 153 mm - - 4.5 m/s - -
April - 6° - 10° 5° 182 mm - - 5.3 m/s - -
May - 4° - 7° 2° 222 mm - - 5.5 m/s - -
June - 2° - 5° -1° 220 mm - - 5.5 m/s - -
July - 1° - 4° -2° 224 mm - - 5.5 m/s - -
August - 2° - 6° 4° 192 mm - - 4.9 m/s - -
September - 4° - 8° 2° 154 mm - - 4.9 m/s - -
October - 5° - 10° 5° 143 mm - - 5.0 m/s - -
November - 7° - 12° 7° 148 mm - - 5.0 m/s - -
December - 9° - 13° 11° 151 mm - - 5.4 m/s - -
Getting There & Around

How to Get to Guamblin Island

Access is by sea from regional ports in the Aysén Region; travel is typically organized through expedition vessels or scientific programs. Permits and coordination with Chilean authorities are required.

Tips for Visiting Guamblin Island

  • Landing is difficult and often weather-dependent - secure experienced local skippers and check permits.
  • The island is a protected area with important wildlife; respect conservation measures and do not disturb breeding sites.
  • Bring appropriate cold-weather gear; exposure can be severe even in austral austral summer months.