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Coldest sea in Argentina in March

167 coastal locations in Argentina ranked by typical March sea temperature, coldest first. Region-wide average in March: 17.8°C.

Coldest in March

Weddell Sea

-1.8°C March mean in Argentina

Regional March average

17.8°C

across all 167 coastal locations in Argentina

Vs annual mean

+3.6°C

above the year-round regional average

What the Argentina 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.

Argentina monthly average 9.7°C to 18.7°C
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  • Warmest month February 18.7°C
  • Coldest month August 9.7°C
  • Annual mean 14.1°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 Argentina month rankings:

Argentina sea temperature map (live)

The map shows today's latest reading at every Argentina location. The list below is based on the typical March 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 Argentina locations in March

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

# Location March mean
1 Weddell Sea Argentine Antarctica -1.8°C
2 Ronne Ice Shelf Argentine Antarctica -1.8°C
3 Signy Island Argentine Antarctica 0.6°C
4 Scotia Bay Argentine Antarctica 0.6°C
5 Puerto Vancouver Tierra del Fuego Province 8.3°C
6 Caleta Brent Tierra del Fuego Province 8.4°C
7 Puerto San Juan del Salvamento Tierra del Fuego 8.4°C
8 Isla Observatorio Tierra del Fuego Province 8.5°C
9 Bahia Crossley Tierra del Fuego 8.6°C
10 Isla de los Estados 8.6°C
11 Bahia Buen Suceso Tierra del Fuego 8.9°C
12 Bahia Thetis Tierra del Fuego Province 9.2°C
13 Ushuaia 9.2°C
14 Bahia Aguirre Tierra del Fuego 9.4°C
15 Argentino Lake 9.9°C
16 El Calafate 9.9°C
17 Viedma Lake 9.9°C
18 Cabo Virgenes Santa Cruz 10.2°C
19 Bahía San Sebastián Tierra del Fuego 10.2°C
20 Tierra del Fuego 10.3°C
21 Rio Grande 10.3°C
22 Caleta la Mision Tierra del Fuego 10.3°C
23 Rio Gallegos 10.8°C
24 Comandante Luis Piedrabuena 11.7°C
25 Puerto Santa Cruz 11.7°C
Show 25 more ▸
26 Puerto de Punta Quilla 11.8°C
27 Puerto San Julian 12.3°C
28 Muelle Frigorifico Santa Cruz 12.3°C
29 Bahía Laura Santa Cruz 12.6°C
30 Puerto Deseado 12.8°C
31 Bahia de los Nodales Santa Cruz 12.8°C
32 Alumine 14.1°C
33 Cabo Blanco Santa Cruz 14.2°C
34 Correntoso Lake 14.7°C
35 Espejo Lake 14.7°C
36 Lacar Lake 14.7°C
37 Nahuel Huapi 14.7°C
38 Puerto Angostura 14.7°C
39 Puerto Manzano 14.7°C
40 San Martin de los Andes 14.7°C
41 Traful Lake 14.7°C
42 Villa La Angostura 14.7°C
43 Villa Traful 14.7°C
44 Gutierrez Lake 14.8°C
45 Moreno Lake 14.8°C
46 Puelo Lake Chubut 14.8°C
47 San Carlos de Bariloche 14.8°C
48 Caleta Olivia 14.8°C
49 Rada Tilly Chubut 14.8°C
50 Comodoro Rivadavia Chubut 14.9°C

Warmest 10 in Argentina in March

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

# Location March mean
1 Isla Martín García Buenos Aires 25.1°C
2 Isla Martin Garcia Buenos Aires Province 25.0°C
3 Baradero 24.8°C
4 Gualeguaychu 24.8°C
5 Mar Chiquita Lake 24.8°C
6 San Roque Lake 24.8°C
7 Villa Carlos Paz 24.8°C
8 Puerto Iguazu 24.6°C
9 Colon Entre Rios 24.6°C
10 Concepcion del Uruguay Entre Rios 24.6°C

More on this region