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Coldest sea in Chile in October

147 coastal locations in Chile ranked by typical October sea temperature, coldest first. Region-wide average in October: 12.6°C.

Coldest in October

Magellan Strait East Entrance

5.5°C October mean in Chile

Regional October average

12.6°C

across all 147 coastal locations in Chile

Vs annual mean

-1.2°C

below the year-round regional average

What the Chile sea feels like in October

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a real risk.

Chile monthly average 12.1°C to 16.0°C
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  • Warmest month February 16.0°C
  • Coldest month August 12.1°C
  • Annual mean 13.8°C
  • Months above 20°C 0 of 12

Where October fits in the year

October sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Chile month rankings:

Chile sea temperature map (live)

The map shows today's latest reading at every Chile location. The list below is based on the typical October mean.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest Chile locations in October

Sorted by typical October mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location October mean
1 Magellan Strait East Entrance Magallanes Region 5.5°C
2 Punta Dungeness Magallanes y la Antártica Chilena 5.5°C
3 Diego Ramirez Magallanes Region 5.6°C
4 Punta Catalina Magallanes y la Antártica Chilena 5.7°C
5 Cabo Posesion Magallanes y la Antártica Chilena 5.9°C
6 Cape Horn 6.3°C
7 Puerto Williams 6.3°C
8 Tierra del Fuego 6.4°C
9 Caleta San Martin Magallanes and Chilean Antarctica 6.4°C
10 Puerto Toro 6.5°C
11 Punta Arenas 6.5°C
12 Strait of Magellan 6.5°C
13 Punta Delgada Magallanes y la Antártica Chilena 6.5°C
14 Puerto Natales 6.9°C
15 Angostura Inglesa Magallanes and Chilean Antarctica 8.3°C
16 Bahia Kelly Región Aysén 9.6°C
17 Puerto Aysen 10.7°C
18 Puerto Chacabuco 10.7°C
19 Quellon 10.7°C
20 Melinka 10.7°C
21 Puerto Cisnes 10.7°C
22 Chaiten 10.8°C
23 Puyuhuapi 10.9°C
24 Curaco de Velez 11.2°C
25 Chiloe Island 11.3°C
Show 25 more ▸
26 Castro 11.4°C
27 Cucao 11.4°C
28 Ancud 11.5°C
29 Carelmapu 11.5°C
30 Maullin 11.5°C
31 Caleta Mansa Los Lagos 11.6°C
32 Calbuco 11.6°C
33 Bahia Mansa 11.8°C
34 Maicolpue 11.8°C
35 Osorno 11.8°C
36 Hornopiren 12.0°C
37 Puerto Lebu Bío Bío 12.1°C
38 Corral 12.1°C
39 Lago Ranco 12.1°C
40 Niebla 12.1°C
41 Panguipulli 12.1°C
42 Valdivia 12.1°C
43 Curanipe 12.2°C
44 Pelluhue 12.2°C
45 Cochamo 12.2°C
46 Frutillar 12.2°C
47 Llanquihue 12.2°C
48 Puerto Montt 12.2°C
49 Puerto Varas 12.2°C
50 Mehuin 12.2°C

Warmest 10 in Chile in October

Same data the other way. The warmest spots for the same month.

# Location October mean
1 Anakena 20.9°C
2 Easter Island 20.9°C
3 Hanga Roa 20.9°C
4 Isla de Pascua (Hanga Piko) Valparaíso 20.6°C
5 Arica 17.6°C
6 Cavancha 17.3°C
7 Iquique 17.3°C
8 San Felix Valparaíso 17.0°C
9 Calama 16.8°C
10 Tocopilla 16.8°C

More on this region