Measurements:
°C
°F
Mar del Plata
42°F
SE 15 mph
Feels like: 34°F
Precip: 8%
World Resorts Argentina Mar del Plata Weather

7 Day Weather Forecast

09.08
tue
DAY
52°F
SE 14 mph
precip
4%
NIGHT
46°F
SE 14 mph
precip
12%
09.09
wed
DAY
58°F
SE 12 mph
precip
11%
NIGHT
52°F
E 2 mph
precip
25%
09.10
thu
DAY
60°F
S 6 mph
precip
17%
NIGHT
52°F
SW 6 mph
precip
30%
09.11
fri
DAY
48°F
NW 26 mph
precip
22%
NIGHT
44°F
NW 25 mph
precip
15%
09.12
sat
DAY
44°F
NW 19 mph
precip
15%
NIGHT
40°F
N 5 mph
precip
5%
09.13
sun
DAY
44°F
S 8 mph
precip
3%
NIGHT
44°F
S 16 mph
precip
22%
09.14
mon
DAY
50°F
S 16 mph
precip
22%
NIGHT
46°F
NE 19 mph
precip
21%

Mar del Plata Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Mar del Plata was 11.7°F. The maximum and minimum values were 10.7°F and 12.7°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