World Resorts Argentina Mar del Plata Weather

Mar del Plata 7 Days Forecast

15.09
tue
Day
45°F
N 22 mph
Precip.
19%
Night
41°F
N 8 mph
Precip.
6%
16.09
wed
Day
46°F
S 11 mph
Precip.
14%
Night
43°F
S 17 mph
Precip.
24%
17.09
thu
Day
61°F
SE 16 mph
Precip.
6%
Night
52°F
NW 4 mph
Precip.
14%
18.09
fri
Day
59°F
SW 9 mph
Precip.
21%
Night
52°F
S 11 mph
Precip.
25%
19.09
sat
Day
57°F
SW 13 mph
Precip.
13%
Night
52°F
SW 12 mph
Precip.
32%
20.09
sun
Day
63°F
S 16 mph
Precip.
24%
Night
57°F
NE 5 mph
Precip.
86%
21.09
mon
Day
59°F
NE 14 mph
Precip.
5%
Night
48°F
N 14 mph
Precip.
24%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 50.7°F. The highest and lowest sea temperatures during the month were 51.3°F and 50.2°F.

Air temperature in Mar del Plata, °F

Precipitation total in Mar del Plata, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Mar del Plata

Sunniest months:
January 22 days
December 22 days
February 19 days
Warmest months:
January 78.1 °F
February 77.4 °F
December 75.1 °F
Warmest sea temp:
February 70.5 °F
January 69.3 °F
March 68.8 °F
Coldest months:
July 53.3 °F
August 55.0 °F
June 55.4 °F
Rainiest months:
November 4 days
December 3 days
September 3 days
Windiest months:
January 13.3 mph
December 13.1 mph
November 12.8 mph

Mar del Plata on a weather map

Mar del Plata
+45°F
N 22 mph
Feels like: +37°F
Precip.: 19%
24 Hours Forecast
Mar del Plata
Local time: 11:08
September 15, tuesday
1200
45°F
N
22 mph
1500
46°F
N
21 mph
1800
45°F
N
17 mph
2100
41°F
N
12 mph
September 16, wednesday
0000
41°F
N
8 mph
0300
39°F
N
4 mph
0600
39°F
N
1 mph
0900
41°F
S
5 mph
Units of measurement: °C / °F