Santa María Island, Chile

Island Coastal Chilean island in Biobío Region

Off the Biobío coast, Isla Santa María has a small town, fishing community and sandy beaches; ferries from Coronel bring surfers, anglers and visitors seeking local seafood and coastal walks.

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Santa María Island, Chile
Santa María Island (Isla Santa María), Biobío Region, Chile
-37.0245, -73.5234

How to Get to Santa María Island, Chile #

Access is by private boat or ferry from the mainland ports of the Biobío coast; schedules are irregular and often seasonal. If traveling from Concepción, arrange transport via local charters and confirm landing points before departure.

Tips for Visiting Santa María Island, Chile #

  • If landing by private boat, check local tides and the weather; services are minimal on the island.
  • Bring mosquito repellent and sturdy shoes if planning to hike inland - the island has unpaved tracks and bramble.
  • Many visitors miss the panoramic coastal viewpoints on the eastern cliffs - worth the scramble for photos.

Best Time to Visit Santa María Island, Chile #

Summer for beach activities and festivals; shoulder seasons for quieter exploration and wildlife watching.

Summer
December-February · 15-22°C
Warmest, best for swimming and boat access; local festivals occur in high summer.
Spring/Autumn
September-November & March-May · 12-18°C
Milder temperatures and fewer visitors; seabird activity picks up in spring.

Weather & Climate near Santa María Island, Chile #

Climate

Santa María Island, Chile's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with mild summers (peaking in January) and cool winters (coldest in August). Temperatures range from 6°C to 22°C. Moderate rainfall (876 mm/year) with a pronounced dry season.

Temperature & Rainfall
Temperature Range
22°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cool with highs of 22°C and lows of 11°C. Light rainfall.

Comfort

17°
Feels Like Cool
17°C
Temperature
11° 22°

Weather

17 mm
Rainfall
3.9 m/s
Wind
Light Breeze

February

February is cool with highs of 22°C and lows of 11°C. The driest month with just 11 mm.

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 22°

Weather

11 mm
Rainfall
3.6 m/s
Wind
Light Breeze

March

March is cool with highs of 20°C and lows of 10°C. Moderate rainfall (31 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°

Weather

31 mm
Rainfall
3.5 m/s
Wind
Light Breeze

April

April is cool with highs of 18°C and lows of 9°C. Moderate rainfall (65 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
18°

Weather

65 mm
Rainfall
3.4 m/s
Wind
Light Breeze

May

May is cool with highs of 16°C and lows of 8°C. Significant rainfall (147 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
16°

Weather

147 mm
Rainfall
3.6 m/s
Wind
Light Breeze

June

June is cool with highs of 14°C and lows of 7°C. The wettest month with heavy rain (165 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
14°

Weather

165 mm
Rainfall
3.8 m/s
Wind
Light Breeze

July

July is cool with highs of 14°C and lows of 7°C. Significant rainfall (152 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
14°

Weather

152 mm
Rainfall
3.9 m/s
Wind
Light Breeze

August

August is the coolest month with highs of 14°C and lows of 6°C. Significant rainfall (117 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
14°

Weather

117 mm
Rainfall
3.6 m/s
Wind
Light Breeze

September

September is cool with highs of 15°C and lows of 7°C. Moderate rainfall (77 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
15°

Weather

77 mm
Rainfall
3.6 m/s
Wind
Light Breeze

October

October is cool with highs of 16°C and lows of 8°C. Moderate rainfall (43 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
17°

Weather

43 mm
Rainfall
3.6 m/s
Wind
Light Breeze

November

November is cool with highs of 18°C and lows of 9°C. Moderate rainfall (30 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
18°

Weather

30 mm
Rainfall
3.8 m/s
Wind
Light Breeze

December

December is cool with highs of 20°C and lows of 10°C. Light rainfall.

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°

Weather

21 mm
Rainfall
3.9 m/s
Wind
Light Breeze

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