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Weather in Buenos Aires for March 2026

Your guide to Buenos Aires weather in March - trends and predictions

    Official Weather Alert ⚠️

  • Locally Strong Thunderstorms and Abundant Rain Warning - See hour by hour.

    • Temperatures

  • Until now, March 2026 in Buenos Aires is cooler than usual, with temperatures averaging 25.4 °C, this is -2.1 °C below the typical seasonal average.

  • The forecast for the next days in Buenos Aires predicts temperatures to be around 23 °C, close to the historical average.

  • In general, the average temperature in Buenos Aires at the beginning of March is 28.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.3 °C by the end of March.

    • Rain 🌧️

  • Buenos Aires experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 190.7 mm.

Average dry days
9
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/20°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Buenos Aires Weather March

Move between months or click on a day
February
April
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
29°
2
Sunny
28°
3
Partly cloudy
28°
4
Sunny
27°
5
Sunny
28°
6
Sunny
30°
7
Overcast
29°
8
Sunny
28°
9
Sunny
27°
10
Sunny
26°
11
Sunny
25°
12
Sunny
28°
13
Sunny
26°
14
Patchy rain possible
27°
15
Patchy rain possible
28°
16
Light rain shower
26°
17
Patchy rain possible
27°
18
Patchy rain possible
27°
19
Partly cloudy
28°
20
Moderate or heavy rain shower
28°
21
Weather Alert Heavy rain
23°
22
Sunny
21°
23
Moderate rain
20°
24
Sunny
22°
25
Sunny
22°
26
Sunny
22°
27
Patchy rain possible
23°
28
Heavy rain
22°
29
Moderate rain
22°
30
Patchy rain possible
25°
31
Patchy rain possible
27°

Temperatures trend during March in Buenos Aires

See the weather trend as well as the moving average line

March weather in Buenos Aires day by day

Click on a date for more information
February April
Date Weather Temperatures Rain UV More
1 Mar. Patchy rain possible
Patchy rain possible
 29° /22° 9.4 mm 8
2 Mar. Sunny
Sunny
 28° /21° 18.3 mm 8
3 Mar. Partly cloudy
Partly cloudy
 28° /22° 1.8 mm 8
4 Mar. Sunny
Sunny
 27° /21° 2.3 mm 8
5 Mar. Sunny
Sunny
 28° /20° 2.1 mm 7
6 Mar. Sunny
Sunny
 30° /21° 0 mm 9
7 Mar. Overcast
Overcast
 29° /21° 0.9 mm 7
8 Mar. Sunny
Sunny
 28° /19° 2.2 mm 8
9 Mar. Sunny
Sunny
 27° /19° 3.3 mm 8
10 Mar. Sunny
Sunny
 26° /19° 0.8 mm 8
11 Mar. Sunny
Sunny
 25° /19° 15.9 mm 8
12 Mar. Sunny
Sunny
 28° /20° 9.9 mm 8
13 Mar. Sunny
Sunny
 26° /19° 10.8 mm 7
14 Mar. Patchy rain possible
Patchy rain possible
 27° /20° 9.9 mm 7
15 Mar. Patchy rain possible
Patchy rain possible
 28° /21° 0.7 mm 7
16 Mar. Light rain shower
Light rain shower
 26° /21° 5.1 mm 6
17 Mar. Patchy rain possible
Patchy rain possible
 27° /20° 5.3 mm 7
18 Mar. Patchy rain possible
Patchy rain possible
 27° /21° 0 mm 8
19 Mar. Partly cloudy
Partly cloudy
 28° /21° 3.8 mm 8
20 Mar. Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /20° 17.6 mm 7
21 Mar. Heavy rain
Heavy rain
 23° /16° 38.9 mm 1.1
22 Mar. Sunny
Sunny
 21° /15° 0 mm 1.9
23 Mar. Moderate rain
Moderate rain
 20° /14° 10.8 mm 0.5
24 Mar. Sunny
Sunny
 22° /12° 0 mm 1.9
25 Mar. Sunny
Sunny
 22° /16° 0 mm 0.2
26 Mar. Sunny
Sunny
 22° /19° 0 mm 7
27 Mar. Patchy rain possible
Patchy rain possible
 23° /20° 1.5 mm 6
28 Mar. Heavy rain
Heavy rain
 22° /21° 25.3 mm 6
29 Mar. Moderate rain
Moderate rain
 22° /21° 6.6 mm 6
30 Mar. Patchy rain possible
Patchy rain possible
 25° /21° 1.7 mm 6
31 Mar. Patchy rain possible
Patchy rain possible
 27° /21° 0.1 mm 6
Next
Important Notice
Our weather forecast for Buenos Aires in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Buenos Aires forecast closer to your planned date for the most up-to-date weather information.
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Buenos Aires in March - FAQ

What are the expected maximum and minimum temperatures in Buenos Aires during March?

During March, expect a variety of temperatures with highs around 26° and lows near 20°, suitable for diverse activities and preferences.

How much rainfall should be expected in Buenos Aires during March?

Significant rainfall exceeding 190.7 mm is expected in Buenos Aires during March, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Buenos Aires during March?

The average wind speed in Buenos Aires during March is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

March rainfall patterns in Buenos Aires

Explore the daily rainfall trends and prepare for Buenos Airess March weather 💧
Typically, Buenos Aires has 22 rainy days in March with a total of 190.7 mm of rainfall.

UV exposure in Buenos Aires during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️

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Get accurate weather forecasts for Buenos Aires, located at latitude -34.613 and longitude -58.377. Stay updated with localized weather information tailored for Buenos Aires.

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