Measurements:
°C
°F
Mar del Plata
52°F
SW 9 mph
Feels like: 48°F
Precip: 37%
World Resorts Argentina Mar del Plata Weather

7 Day Weather Forecast

09.28
mon
DAY
52°F
SW 14 mph
precip
49%
NIGHT
52°F
SW 6 mph
precip
46%
09.29
tue
DAY
52°F
N 17 mph
precip
85%
NIGHT
50°F
NE 22 mph
precip
22%
09.30
wed
DAY
52°F
NE 24 mph
precip
5%
NIGHT
48°F
NE 21 mph
precip
19%
10.01
thu
DAY
50°F
NE 19 mph
precip
17%
NIGHT
44°F
N 4 mph
precip
8%
10.02
fri
DAY
54°F
SW 13 mph
precip
17%
NIGHT
48°F
SW 13 mph
precip
37%
10.03
sat
DAY
54°F
S 16 mph
precip
50%
NIGHT
52°F
SE 9 mph
precip
15%
10.04
sun
DAY
62°F
E 13 mph
precip
2%
NIGHT
50°F
E 9 mph
precip
13%

Mar del Plata Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Mar del Plata was 10.5°F. The maximum and minimum values were 10.1°F and 11.0°F respectively.

Mar del Plata on the Weather Map

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 53.7 °F
August 55.6 °F
June 56.0 °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