World Resorts Argentina Buenos Aires Weather

Buenos Aires weather in March

Weather in Buenos Aires: March

Average day temperature: 77.4°F
Average night temperature: 67.2°F
Sea water temperature: 75.4°F
Number of sunny days: 21 days
Day length: 11.7 - 12.8 hours
Number of rainy days: 3 days
Precipitation totals: 2.4 in.

Air temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during March of 2025 was 86°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during March were 74.8°F and 68.2°F.

Sea water temperature in Buenos Aires in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
69
72
75
78
81
84
87
90

The average sea water temperature in March of 2025 was 77.4°F. The highest and lowest sea temperatures during the month were 82.8°F and 73.2°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
61%
26%
13%

Mostly all days in March are sunny but cloudy days are also possible.

Precipitation total in March, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.7
1.4
2.2
2.9
3.6
4.3
5.0
5.7
3.5
2.5
3.3
3.2
3.1
2.2
1.4
3.2
4.2
2.6
2.5
3.5
2.5
3.3
3.2
3.1
2.2
1.4
3.2
4.2
2.3
2.6
2.5

Precipitation total value in Buenos Aires in March is 2.3 in. Other months of the year show relatively similar values.

Wind speed in March, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.7
5.6
7.5
9.3
11.2
13.1
10.4
10.7
10.6
10.2
9.5
9.6
8.7
9.1
9.5
10.1
10.9
10.4
10.7
10.6
10.2
9.5
9.6
8.7
9.1
9.5
9.9
10.1
10.9

The average wind speed value in March is 9.9 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
4.0
5.9
7.9
9.9
11.9
13.9
11.4
10.3
9.5
7.7
7.6
6.9
6.5
7.0
7.8
10.0
11.6
11.4
10.3
9.5
7.7
7.6
6.9
6.5
7.0
7.8
8.5
10.0
11.6

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 8.5.

Best time for vacation in Buenos Aires

Sunniest months:
January 24 days
December 23 days
February 21 days
Warmest months:
January 84.2 °F
February 82.3 °F
December 80.7 °F
Warmest sea temp:
January 79.4 °F
February 78.7 °F
December 76.6 °F
Coldest months:
July 56.5 °F
June 57.9 °F
August 59.0 °F
Rainiest months:
February 5 days
December 4 days
July 4 days
Windiest months:
October 10.7 mph
November 10.7 mph
September 10.7 mph

Buenos Aires on a weather map

Leaflet | Tiles © Esri
Places in Argentina:
Name
°F
+55°F
+59°F
+48°F
+50°F
+55°F
+50°F
+57°F
+50°F
+50°F
+46°F
+57°F
+37°F
+50°F
24 Hours Forecast
Buenos Aires
Local time: 02:33
April 06, sunday
0300
59°F
SW
13 mph
0600
59°F
SW
14 mph
0900
63°F
SW
14 mph
1200
70°F
SW
13 mph
1500
72°F
W
14 mph
1800
68°F
NW
19 mph
2100
68°F
W
19 mph
April 07, monday
0000
68°F
W
18 mph
Units of measurement: °C / °F