Measurements:
°C
°F
Mar del Plata
54°F
E 11 mph
Feels like: 50°F
Precip: 0%
World Resorts Argentina Mar del Plata Weather

Mar del Plata Sea Water Temperature

Current Sea Water Temperature:
+70.4°F
Maximum Sea Water Temperature in March: 78.2°F
Minimum Sea Water Temperature in March: 66.4°F
Average water temperature in March: 71.0°F

Sea Water Temperature for the Last 10 Days:

March 23 70.4°F March 18 71.6°F
March 22 70.0°F March 17 72.2°F
March 21 71.4°F March 16 72.6°F
March 20 71.6°F March 15 72.6°F
March 19 71.8°F March 14 72.6°F

When is the Warmest Sea for Mar del Plata?

According to our data for the last three years for Mar del Plata the highest average sea water temperature was in February, January and March.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Mar del Plata was 74.2°F. The maximum and minimum values were 71.0°F and 77.2°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Mar del Plata was 71.8°F. The maximum and minimum values were 69.0°F and 75.2°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Mar del Plata was 72.4°F. The maximum and minimum values were 70.0°F and 74.2°F respectively.

Best Time to Visit Mar del Plata
The most sunny months:
January 22 days
December 22 days
February 19 days
The most warm months:
January 81.2 °F
February 80.5 °F
December 77.9 °F
Warmest sea temperature:
February 72.8 °F
January 71.5 °F
March 71.0 °F
The most cold months:
July 53.9 °F
August 55.8 °F
June 56.2 °F
The most rainy months:
November 4 days
December 3 days
September 3 days
The most windy months:
January 13 mph
December 13 mph
November 12 mph

Mar del Plata on the Weather Map

24 Hours Weather Forecast
Mar del Plata
Local time: 00:32
24 mar, tuesday
0300 54°F
E
9 mph
0600 52°F
SE
9 mph
0900 58°F
SE
11 mph
1200 74°F
E
11 mph
1500 76°F
N
6 mph
1800 70°F
NW
7 mph
2100 64°F
NW
4 mph
25 mar, wednesday
0000 64°F
N
4 mph