Swimming in Argentina in october 2025 Sea temperature by city in october
Do you want to go to the beach in Argentina in october 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in october in Argentina by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Argentina in october 2025
Here, find the average sea temperature in Argentina in october in several coastal cities.
Pampas in october
65°F
min: 62°F / max: 68°F
55°F
min: 52°F / max: 57°F
55°F
min: 52°F / max: 57°F
La Plata
65°F
min: 61°F / max: 68°F
Magdalena
64°F
min: 61°F / max: 68°F
Necochea
54°F
min: 52°F / max: 58°F
Patagonia in october
51°F
min: 50°F / max: 53°F
Comodoro Rivadavia
49°F
min: 45°F / max: 52°F
Río Gallegos
44°F
min: 41°F / max: 46°F
Valdés
52°F
min: 50°F / max: 53°F
Caleta Olivia
49°F
min: 46°F / max: 52°F
Rawson
52°F
min: 50°F / max: 53°F
Where should you go swimming in Argentina in the month of october?
Swimming in Argentina in october is cool (in the best case scenario)
In october in Argentina swimming conditions vary by city. Details below:
Swimming in october in Buenos Aires, La Plata, Magdalena and Quilmes is possible but the sea is generally cool. So though the sea temperature may sometimes reach 68°F, it can also go as low as 62°F. Note that the average is 65°F.
Forget about swimming in Mar del Plata, Bahía Blanca, Puerto Madryn, Comodoro Rivadavia, Río Gallegos, Valdés, Caleta Olivia, Necochea, Rawson, San Antonio Oeste and Villa Gesell in october! The water temperature is freezing, reaching as low as 52°F (and only 57°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!
Where to go swimming in Argentina in october: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in october
Buenos Aires
| October | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 62°F | ||
| Maximum sea temperature | 68°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 58°F | ||
| Precipitation | 5.1in | ||
| Number of days of precipitation | 5 jour(s) (15%) | ||
| Cloud cover | 30% | ||
| Our opinion | cool swimming |
More information on swimming in Buenos Aires in october
Mar del Plata
| October | |||
| Average sea temperature | 55°F | ||
| Minimum sea temperature | 52°F | ||
| Maximum sea temperature | 57°F | ||
| Average outside temperature | 58°F | ||
| Maximum outside temperature | 63°F | ||
| Minimum outside temperature | 52°F | ||
| Precipitation | 4.1in | ||
| Number of days of precipitation | 5 jour(s) (15%) | ||
| Cloud cover | 35% | ||
| Our opinion | freezing swimming |
More information on swimming in Mar del Plata in october
Bahía Blanca
| October | |||
| Average sea temperature | 55°F | ||
| Minimum sea temperature | 52°F | ||
| Maximum sea temperature | 57°F | ||
| Average outside temperature | 61°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 52°F | ||
| Precipitation | 3in | ||
| Number of days of precipitation | 4 jour(s) (13%) | ||
| Cloud cover | 27% | ||
| Our opinion | freezing swimming |
More information on swimming in Bahía Blanca in october
Puerto Madryn
| October | |||
| Average sea temperature | 51°F | ||
| Minimum sea temperature | 50°F | ||
| Maximum sea temperature | 53°F | ||
| Average outside temperature | 61°F | ||
| Maximum outside temperature | 68°F | ||
| Minimum outside temperature | 54°F | ||
| Precipitation | 0.9in | ||
| Number of days of precipitation | 1 jour(s) (4%) | ||
| Cloud cover | 26% | ||
| Our opinion | freezing swimming |
More information on swimming in Puerto Madryn in october
Comodoro Rivadavia
| October | |||
| Average sea temperature | 49°F | ||
| Minimum sea temperature | 45°F | ||
| Maximum sea temperature | 52°F | ||
| Average outside temperature | 56°F | ||
| Maximum outside temperature | 63°F | ||
| Minimum outside temperature | 47°F | ||
| Precipitation | 0.9in | ||
| Number of days of precipitation | 1 jour(s) (4%) | ||
| Cloud cover | 26% | ||
| Our opinion | freezing swimming |
List of coastal cities in Argentina
| Buenos Aires in october | cool swimming |
| Mar del Plata in october | freezing swimming |
| Bahía Blanca in october | freezing swimming |
| Puerto Madryn in october | freezing swimming |
| Comodoro Rivadavia in october | freezing swimming |
| Río Gallegos in october | freezing swimming |
| Valdés in october | freezing swimming |
| Caleta Olivia in october | freezing swimming |
| La Plata in october | cool swimming |
| Magdalena in october | cool swimming |
| Necochea in october | freezing swimming |
| Quilmes in october | cool swimming |
| Rawson in october | freezing swimming |
| San Antonio Oeste in october | freezing swimming |
| Villa Gesell in october | freezing swimming |