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Warmest sea in Argentina in August

167 coastal locations in Argentina ranked by their typical August sea temperature. Region-wide average in August: 9.7°C. The top of the list is where to find the warmest swimming this month.

Warmest in August

Puerto Iguazu

15.6°C August mean in Argentina

Regional August average

9.7°C

across all 167 coastal locations in Argentina

Vs annual mean

-4.4°C

below the year-round regional average

What the Argentina sea feels like in August

This water is very cold and can cause pain. We don't recommend you swim in this temperature for anything other than very short swims of 5 to 10 minutes unless you are a very experienced cold water swimmer.

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 August fits in the year

August 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 August 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 August

Sorted by the typical August 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 August mean
1 Puerto Iguazu 15.6°C
2 Termas de Rio Hondo 15.3°C
3 Mina Clavero 14.6°C
4 Baradero 14.4°C
5 Gualeguaychu 14.4°C
6 Mar Chiquita Lake 14.4°C
7 San Roque Lake 14.4°C
8 Villa Carlos Paz 14.4°C
9 Isla Martín García Buenos Aires 14.3°C
10 Colon Entre Rios 14.3°C
11 Concepcion del Uruguay Entre Rios 14.3°C
12 Concordia 14.3°C
13 Buenos Aires 14.2°C
14 Olivos 14.2°C
15 Quilmes 14.2°C
16 Retiro 14.2°C
17 Tigre 14.2°C
18 Isla Martin Garcia Buenos Aires Province 14.2°C
19 Ciudadela 14.0°C
20 Ensenada 13.4°C
21 Punta Lara 13.4°C
22 Chascomus 13.1°C
23 Corrientes 13.0°C
24 Puerto La Plata Provincia de Buenos Aires 12.8°C
25 Punta Indio 12.2°C
Show 25 more ▸
26 Mendoza Province of Mendoza 12.2°C
27 San Rafael Province of Mendoza 12.2°C
28 Canal Punta Indio (West) Buenos Aires Province 12.0°C
29 Canal Punta Indio (East) Buenos Aires Province 11.8°C
30 Alumine 11.7°C
31 Punta Piedras Buenos Aires 11.7°C
32 San Antonio Este 11.7°C
33 Playas Doradas 11.7°C
34 Caleta de los Loros Río Negro 11.6°C
35 La Argentina Buenos Aires Province 11.6°C
36 Puerto Punta Colorado Río Negro Province 11.6°C
37 Las Conchillas 11.6°C
38 Punta Perdices 11.6°C
39 Bahia Creek 11.6°C
40 San Antonio Oeste 11.5°C
41 Las Grutas 11.4°C
42 Puerto San Antonio Río Negro 11.3°C
43 Punta Rasa 11.3°C
44 Las Toninas 11.3°C
45 San Clemente del Tuyu 11.3°C
46 Puerto Piramides Chubut 11.2°C
47 Cabo San Antonio Provincia de Buenos Aires 11.1°C
48 Aguas Verdes 10.9°C
49 Costa del Este 10.9°C
50 La Lucila del Mar 10.9°C

Coldest 10 in Argentina in August

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

# Location August mean
1 Ronne Ice Shelf Argentine Antarctica -1.8°C
2 Weddell Sea Argentine Antarctica -1.8°C
3 Signy Island Argentine Antarctica -1.7°C
4 Scotia Bay Argentine Antarctica -1.7°C
5 Caleta la Mision Tierra del Fuego 3.0°C
6 Bahía San Sebastián Tierra del Fuego 3.3°C
7 Rio Grande 3.6°C
8 Tierra del Fuego 3.9°C
9 Rio Gallegos 4.1°C
10 Cabo Virgenes Santa Cruz 4.3°C

More on this region