Measurements:
°C
°F
Buenos Aires
62°F
SW 2 mph
Feels like: 62°F
Precip: 62%
World Resorts Argentina Buenos Aires Weather

7 Day Weather Forecast

05.25
mon
DAY
60°F
S 3 mph
precip
0%
NIGHT
58°F
N 2 mph
precip
0%
05.26
tue
DAY
60°F
W 2 mph
precip
0%
NIGHT
58°F
SW 7 mph
precip
0%
05.27
wed
DAY
60°F
SW 6 mph
precip
0%
NIGHT
58°F
SW 7 mph
precip
0%
05.28
thu
DAY
60°F
W 8 mph
precip
0%
NIGHT
60°F
SW 7 mph
precip
0%
05.29
fri
DAY
62°F
SW 8 mph
precip
0%
NIGHT
58°F
SW 6 mph
precip
0%
05.30
sat
DAY
62°F
SW 4 mph
precip
0%
NIGHT
60°F
SW 3 mph
precip
0%
05.31
sun
DAY
64°F
S 2 mph
precip
0%
NIGHT
62°F
S 6 mph
precip
0%

Buenos Aires Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Buenos Aires was 16.4°F. The maximum and minimum values were 14.5°F and 18.7°F respectively.

Buenos Aires on the Weather Map

Best Time to Visit Buenos Aires
The most sunny months:
January 24 days
December 23 days
February 21 days
The most warm months:
January 87.6 °F
February 85.7 °F
December 84.1 °F
Warmest sea temperature:
January 82.7 °F
February 81.9 °F
December 79.7 °F
The most cold months:
July 57.1 °F
June 58.5 °F
August 59.8 °F
The most rainy months:
February 4 days
December 4 days
January 4 days
The most windy months:
October 11 mph
November 11 mph
September 10 mph