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Buenos Aires in April: Weather, Average temperature and Climate

Take a look at past year’s weather for Buenos Aires in April and see if it is worth visiting.
Check flight prices to Buenos Aires on Avionero:
April

Weather in Buenos Aires in April 2025

OK Weather
Mild
☀️
Sunny
🌊
Fresh water
Buenos Aires in April usually sees fair weather conditions, with an average daily high temperature of +70°F and roughly 12 sunny days. However, you should prepare for about 8 rainy days with an average precipitation of 88 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+70°F
Avg. max. temperature
+41°F
Min.
+91°F
Max.
88 mm
Total precipitation
75%
Avg. humidity
3 m/s
Avg. wind
12 ☀️
Sunny Days
7 ⛅️
Cloudy
8 🌦
Rainy
Our opinion: Buenos Aires has OK weather in April.

Average temperature in Buenos Aires in April

Here are the expected maximum, average and minimum temperatures in Buenos Aires for April based on the historical data.
Last Year
Historical Data

The temperature in April is +72°F on average, with a range between a maximum of +82°F during the day and a minimum of +46°F at night.

The average maximum temperature goes up 30% by the end of the month, compared with the beginning of the month, from +68°F to +79°F.

Is Buenos Aires warm or cold in April?

Buenos Aires is typically mild in April.

Maximum temperatures go down compared to the previous month from +77°F to +70°F. The minimum temperature also goes down from +64°F to +59°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how April is compared to other months in Buenos Aires:

Water temperature in Buenos Aires in April

Water in Buenos Aires in April is Fresh. It varies from +63°F to +70°F, with an average of +66°F. This is almost similar to the air temperature, which averages +70°F.

In April, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Buenos Aires are reached in January, when the average sea temperature rises to +75°F. The coldest water temperatures are in July, with an average of +53°F.

Can you swim in Buenos Aires in April?

Water temperature (+66°F) in Buenos Aires in April might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.

Climate in Buenos Aires in April

Buenos Aires weather looks like this, on average, in April and the surrounding months.
MarchAprilMay
Avg. temperature
+77°F+70°F+64°F
Min. temperature
+46°F+41°F+34°F
Max. temperature
+99°F+91°F+86°F
Rainfall
93 mm88 mm62 mm
Wind
3 m/s3 m/s3 m/s
Avg. water temperature
+72°F+66°F+61°F
Humidity
72%75%77%
Air pressure
1013 HPa1015 HPa1016 HPa
Sunny days
121211
Cloudy days
6711
Rainy days
987
Snowy days
000

April typically has worse weather conditions compared to March. It’s getting colder in April. From +77°F in the day, the average maximum temperature lowers to +70°F. As April arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 93 mm to 88 mm. Humidity rises from 72% to 75%. The average wind speed doesn’t change much during April, staying around 3 m/s. The amount of sunny days stay about the same, averaging 12 sunny days during the month.

May brings much the same weather, it remains ok.

Wind

Wind speed in Buenos Aires in April based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Buenos Aires is gradually increasing during April, going from 2 m/s to 5 m/s over the course of the month.

Rain

Amount of rainfall in mm during April in Buenos Aires based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in April stands at 30%, leading to total precipitation of around 46 mm. The maximum amount of rainfall per day is around 18 mm, which is considered light rain. On average, there are about 9 rainy days during April, so prepare to bring an umbrella.
Here’s how April is compared with other months in the amount of precipitation, total mm:
Buenos Aires wettest month is October, where a typical day has a 32% chance of precipitation and 102 mm of rainfall per day. June, on the other hand, is the driest month with a mere 23% chance of precipitation and 48 mm of rainfall per day.

How was the weather last April in Buenos Aires?

This is the weather in Buenos Aires in April 2023:
1 April
☀️
+67°F
2 April
☀️
+69°F
3 April
🌧️
+69°F
4 April
☀️
+72°F
5 April
☀️
+73°F
6 April
☀️
+73°F
7 April
☀️
+74°F
8 April
☀️
+76°F
9 April
☀️
+79°F
10 April
☀️
+78°F
11 April
☀️
+82°F
12 April
🌧️
+75°F
13 April
☀️
+64°F
14 April
☀️
+64°F
15 April
☀️
+65°F
16 April
☀️
+64°F
17 April
☀️
+66°F
18 April
☁️
+62°F
19 April
☀️
+64°F
20 April
☀️
+67°F
21 April
☀️
+69°F
22 April
☀️
+71°F
23 April
☁️
+68°F
24 April
🌫️
+68°F
25 April
🌧️
+69°F
26 April
🌫️
+73°F
27 April
☀️
+75°F
28 April
☀️
+77°F
29 April
☀️
+77°F
30 April
☀️
+78°F
In April 2023 Buenos Aires had 23 sunny days, 2 cloudy days, and 3 rainy days. The average maximum temperature was +72°F, with an absolute maximum of +82°F and a minimum of +63°F. The average humidity was 75%, with a maximum of 100% and a minimum of 45%. The average wind speed was 3 m/s, with a maximum of 10 m/s and a minimum of 0 m/s.
Are you planning a trip in April?

Climate Change Over the Years

This is how Buenos Aires climate has changed over the last 43 years.

The climate in Buenos Aires in April has not changed that much over the last 43 years.

The average temperature was the lowest in 1983 (+67°F) and the highest in 2017 (+72°F). The driest year was 2008 with only 468 mm of rainfall, and the wettest year was 2014 with 1388 mm.

FAQ

Frequently asked questions about the weather in Buenos Aires in April:

Is April a good time to visit Buenos Aires?

It’s always a good time to visit Buenos Aires, but the weather is changeable in April, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Buenos Aires in April?

April has mild temperatures in Buenos Aires. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Can you swim in Buenos Aires in April?

In general, you can swim in Buenos Aires in April, if you want to, at an average water temperature of +66°F. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.

Is Buenos Aires rainy in April?

Buenos Aires is often rainy in April. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Buenos Aires in April?

The amount of sunny days in Buenos Aires during April varies; prepare for a mix of clouds and sun.

Monthly weather in Buenos Aires

Source of the data

For this page, we’ve looked at the typical weather in Buenos Aires, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.