World Resorts Argentina Buenos Aires Weather

Buenos Aires Sea Temperature in September

Average sea water temperature in September:
+61.4°F
Minimum sea water temperature in September: 67.5°F
Maximum sea water temperature in September: 55.8°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 62.6°F. The highest and lowest sea temperatures during the month were 66.7°F and 59.5°F.

Monthly sea water temperature in Buenos Aires, °F

Which Argentina resorts have warmest sea in September?

Place name September 2025 September 2024
Buenos Aires 62.6°F 61.4°F
Mar del Plata 53.0°F 52.5°F
Bahia Blanca 52.8°F 51.5°F
Miramar 52.1°F 51.5°F
Puerto Madryn 51.4°F 50.3°F
Comodoro Rivadavia 47.2°F 46.0°F
San Carlos de Bariloche 46.5°F 45.8°F
Ushuaia 42.3°F 41.5°F
Rio Gallegos 40.6°F 39.7°F

Best time for vacation in Buenos Aires

Sunniest months:
January 24 days
December 23 days
February 21 days
Warmest months:
January 84.2 °F
February 82.3 °F
December 80.7 °F
Warmest sea temp:
January 79.4 °F
February 78.7 °F
December 76.7 °F
Coldest months:
July 56.4 °F
June 57.6 °F
August 58.8 °F
Rainiest months:
February 5 days
December 4 days
January 4 days
Windiest months:
October 10.7 mph
November 10.7 mph
September 10.6 mph

Buenos Aires on a weather map

Current weather
06:26
Buenos Aires
+68°F
W 6 mph
Feels like: +68°F
Precip.: 0%
Places in Argentina:
Name
°F
Bahia Blanca
+61°F
Buenos Aires
+68°F
Comodoro Rivadavia
+63°F
Cordoba
+68°F
Mar del Plata
+57°F
Mendoza
+70°F
Miramar
+54°F
Puerto Madryn
+64°F
Rio Gallegos
+48°F
Salta
+57°F
San Carlos de Bariloche
+43°F
San Miguel
+66°F
San Juan
+77°F
Ushuaia
+39°F
El Chalten
+45°F
all places
24 Hours Forecast
Buenos Aires
Local time: 06:26
December 26, friday
0900
75°F
SW
8 mph
1200
79°F
S
5 mph
1500
88°F
SW
7 mph
1800
88°F
SW
7 mph
2100
79°F
W
12 mph
December 27, saturday
0000
79°F
SW
9 mph
0300
79°F
SE
11 mph
0600
79°F
SE
9 mph
Units of measurement: °C / °F