World Resorts Argentina Bahia Blanca Weather

Bahia Blanca Sea Temperature in December

Average sea water temperature in December:
+68.6°F
Minimum sea water temperature in December: 75.6°F
Maximum sea water temperature in December: 64.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 69.1°F. The highest and lowest sea temperatures during the month were 71.4°F and 64.6°F.

Monthly sea water temperature in Bahia Blanca, °F

Which Argentina resorts have warmest sea in December?

Place name December 2025 December 2024
Buenos Aires 78.3°F 75.3°F
Bahia Blanca 69.1°F 67.1°F
Mar del Plata 66.4°F 63.5°F
Miramar 64.8°F 61.3°F
Puerto Madryn 61.1°F 60.4°F
San Carlos de Bariloche 55.5°F 54.3°F
Comodoro Rivadavia 55.3°F 56.6°F
Rio Gallegos 52.3°F 52.9°F
Ushuaia 46.0°F 46.4°F

Best time for vacation in Bahia Blanca

Sunniest months:
January 25 days
December 24 days
February 21 days
Warmest months:
January 84.0 °F
February 81.1 °F
December 81.0 °F
Warmest sea temp:
January 72.5 °F
February 71.9 °F
March 69.5 °F
Coldest months:
July 53.0 °F
June 54.7 °F
August 56.5 °F
Rainiest months:
March 4 days
November 2 days
April 2 days
Windiest months:
January 13.0 mph
December 12.5 mph
February 12.4 mph

Bahia Blanca on a weather map

Bahia Blanca
+95°F
NW 9 mph
Feels like: +91°F
Precip.: 0%
Places in Argentina:
Name
°F
24 Hours Forecast
Bahia Blanca
Local time: 17:45
December 30, tuesday
1800
95°F
NW
9 mph
2100
82°F
W
9 mph
December 31, wednesday
0000
77°F
SW
8 mph
0300
77°F
S
9 mph
0600
72°F
E
4 mph
0900
81°F
N
14 mph
1200
88°F
N
12 mph
1500
82°F
NW
21 mph
Units of measurement: °C / °F