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Warmest sea in Chile in March

147 coastal locations in Chile ranked by their typical March sea temperature. Region-wide average in March: 15.4°C. The top of the list is where to find the warmest swimming this month.

Warmest in March

Anakena

25.6°C March mean in Chile

Regional March average

15.4°C

across all 147 coastal locations in Chile

Vs annual mean

+1.6°C

above the year-round regional average

What the Chile sea feels like in March

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

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 March fits in the year

March 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 March mean, useful for trip planning weeks or months ahead.

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 warmest Chile locations in March

Sorted by the typical March mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location March mean
1 Anakena 25.6°C
2 Easter Island 25.6°C
3 Hanga Roa 25.6°C
4 Isla de Pascua (Hanga Piko) Valparaíso 25.4°C
5 San Felix Valparaíso 21.3°C
6 Arica 21.1°C
7 Alejandro Selkirk Island 20.6°C
8 Isla Robinson Crusoe Valparaiso 20.0°C
9 Juan Fernandez Islands 19.9°C
10 Robinson Crusoe Island 19.9°C
11 Calama 19.9°C
12 Tocopilla 19.9°C
13 Michilla 19.8°C
14 Juan Lopez 19.5°C
15 Cavancha 19.3°C
16 Iquique 19.3°C
17 Antofagasta 19.2°C
18 Hornitos 19.1°C
19 Taltal 19.1°C
20 Taltal Antofagasta 19.0°C
21 Mejillones 18.7°C
22 Bahia Inglesa 18.7°C
23 Caldera 18.7°C
24 Calderilla 18.7°C
25 Playa La Virgen 18.7°C
Show 25 more ▸
26 Chanaral 18.4°C
27 Copiapo 18.4°C
28 Atacama 18.3°C
29 Puerto Caldera Copiapo 18.3°C
30 Chanaral de las Animas Chañaral 18.1°C
31 Huasco 17.9°C
32 Carrizal Bajo Huasco 17.8°C
33 Puerto Huasco Huasco 17.8°C
34 Damas Island 17.5°C
35 Coquimbo 16.8°C
36 La Herradura 16.8°C
37 La Serena 16.8°C
38 Los Molles 16.8°C
39 Pichidangui 16.8°C
40 Caleta Hornos 16.8°C
41 Punta de Choros 16.8°C
42 Guanaqueros 16.7°C
43 Las Tacas 16.7°C
44 Playas Blancas 16.7°C
45 Totoralillo 16.7°C
46 Puerto Aldea 16.7°C
47 Los Vilos 16.6°C
48 Tongoy 16.6°C
49 Cachagua 16.5°C
50 Caleta Horcon 16.5°C

Coldest 10 in Chile in March

Same data the other way. Helpful if you want to know which Chile coasts to avoid for swimming in March.

# Location March mean
1 Diego Ramirez Magallanes Region 8.1°C
2 Cape Horn 8.9°C
3 Caleta San Martin Magallanes and Chilean Antarctica 9.1°C
4 Punta Arenas 9.2°C
5 Strait of Magellan 9.2°C
6 Puerto Williams 9.3°C
7 Puerto Toro 9.3°C
8 Punta Delgada Magallanes y la Antártica Chilena 9.8°C
9 Puerto Natales 9.9°C
10 Tierra del Fuego 9.9°C

More on this region