Measurements:
°C
°F
Mar del Plata
64°F
E 16 mph
Feels like: 64°F
Precip: 0%
World Resorts Argentina Mar del Plata Weather

Mar del Plata Sea Water Temperature

Current Sea Water Temperature:
+63.2°F
Maximum Sea Water Temperature in May: 66.4°F
Minimum Sea Water Temperature in May: 54.4°F
Average water temperature in May: 60.9°F

Sea Water Temperature for the Last 10 Days:

May 04 63.2°F April 29 64.2°F
May 03 63.2°F April 28 65.0°F
May 02 63.4°F April 27 65.4°F
May 01 63.4°F April 26 65.8°F
April 30 63.6°F April 25 66.2°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 71.6°F. The maximum and minimum values were 68.6°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 70.9 °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: 13:27
04 may, monday
1500 68°F
E
12 mph
1800 62°F
E
7 mph
2100 60°F
SE
9 mph
05 may, tuesday
0000 58°F
SE
10 mph
0300 58°F
E
10 mph
0600 58°F
E
9 mph
0900 60°F
E
7 mph
1200 66°F
NE
6 mph