World Resorts Argentina Buenos Aires Weather

Buenos Aires 14 Days Forecast

15.09
tue
Day
63°F
NE 8 mph
Precip.
2%
Night
50°F
NW 14 mph
Precip.
13%
16.09
wed
Day
52°F
SW 9 mph
Precip.
3%
Night
54°F
S 9 mph
Precip.
25%
17.09
thu
Day
64°F
SW 8 mph
Precip.
3%
Night
57°F
SW 6 mph
Precip.
11%
18.09
fri
Day
61°F
W 8 mph
Precip.
4%
Night
59°F
SW 8 mph
Precip.
10%
19.09
sat
Day
64°F
W 8 mph
Precip.
7%
Night
61°F
SW 8 mph
Precip.
31%
20.09
sun
Day
70°F
SW 11 mph
Precip.
12%
Night
64°F
SW 12 mph
Precip.
17%
21.09
mon
Day
63°F
SE 2 mph
Precip.
41%
Night
57°F
NW 17 mph
Precip.
18%
22.09
tue
Day
59°F
W 13 mph
Precip.
3%
Night
55°F
W 9 mph
Precip.
5%
23.09
wed
Day
63°F
SW 12 mph
Precip.
2%
Night
63°F
S 6 mph
Precip.
29%
24.09
thu
Day
75°F
SE 4 mph
Precip.
12%
Night
70°F
N 3 mph
Precip.
17%
25.09
fri
Day
70°F
W 5 mph
Precip.
15%
Night
61°F
W 11 mph
Precip.
33%
26.09
sat
Day
70°F
NW 4 mph
Precip.
25%
Night
63°F
NW 9 mph
Precip.
77%
27.09
sun
Day
66°F
W 12 mph
Precip.
11%
Night
61°F
NW 11 mph
Precip.
53%
28.09
mon
Day
64°F
N 6 mph
Precip.
31%
Night
63°F
N 8 mph
Precip.
29%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 60.7°F. The highest and lowest sea temperatures during the month were 62.2°F and 59.0°F.

Air temperature in Buenos Aires, °F

Precipitation total in Buenos Aires, in.

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

Best time for vacation in Buenos Aires

Sunniest months:
January 24 days
December 23 days
February 21 days
Warmest months:
January 83.8 °F
February 82.1 °F
December 80.7 °F
Warmest sea temp:
January 79.4 °F
February 78.7 °F
December 76.7 °F
Coldest months:
July 56.3 °F
June 57.5 °F
August 58.6 °F
Rainiest months:
February 4 days
December 4 days
January 4 days
Windiest months:
October 10.7 mph
November 10.7 mph
September 10.6 mph

Buenos Aires on a weather map

Buenos Aires
+63°F
NE 8 mph
Feels like: +63°F
Precip.: 2%
24 Hours Forecast
Buenos Aires
Local time: 11:08
September 15, tuesday
1200
63°F
NE
8 mph
1500
66°F
N
9 mph
1800
57°F
NW
14 mph
2100
54°F
W
15 mph
September 16, wednesday
0000
50°F
NW
14 mph
0300
48°F
NW
10 mph
0600
48°F
W
9 mph
0900
50°F
SW
11 mph
Units of measurement: °C / °F