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Warmest sea in Argentina in March

167 coastal locations in Argentina ranked by their typical March sea temperature. Region-wide average in March: 17.8°C. The top of the list is where to find the warmest swimming this month.

Warmest in March

Isla Martín García

25.1°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, 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 Argentina 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 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
11 Concordia 24.6°C
12 Buenos Aires 24.6°C
13 Olivos 24.6°C
14 Quilmes 24.6°C
15 Retiro 24.6°C
16 Tigre 24.6°C
17 Ciudadela 24.4°C
18 Ensenada 23.8°C
19 Puerto La Plata Provincia de Buenos Aires 23.8°C
20 Punta Lara 23.8°C
21 Corrientes 23.8°C
22 Chascomus 23.6°C
23 Canal Punta Indio (West) Buenos Aires Province 23.3°C
24 Canal Punta Indio (East) Buenos Aires Province 23.1°C
25 Punta Piedras Buenos Aires 23.1°C
Show 25 more ▸
26 Punta Indio 23.0°C
27 Cabo San Antonio Provincia de Buenos Aires 22.8°C
28 Las Toninas 22.6°C
29 San Clemente del Tuyu 22.6°C
30 Punta Rasa 22.5°C
31 Aguas Verdes 22.3°C
32 Costa del Este 22.3°C
33 La Lucila del Mar 22.3°C
34 Mar de Ajo 22.3°C
35 Mar del Tuyu 22.3°C
36 San Bernardo 22.3°C
37 Santa Teresita 22.3°C
38 Mar del Ajo Provincia de Buenos Aires 22.2°C
39 Nueva Atlantis 22.0°C
40 Punta Medanos 22.0°C
41 Monte Hermoso Buenos Aires Province 21.2°C
42 Villa Gesell 21.2°C
43 Punta Lobos Chubut Province 21.1°C
44 Punta Tejada Provincia de Buenos Aires 21.1°C
45 Monte Hermoso 21.1°C
46 Carilo 21.1°C
47 Pinamar 21.1°C
48 Valeria del Mar 21.1°C
49 Balneario Sauce Grande 21.1°C
50 Punta Laberinto Chubut 21.1°C

Coldest 10 in Argentina in March

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

# 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

More on this region