Buenos Aires Weather in June
What's the weather like in Buenos Aires (Puntarenas) in June 2025?
The climate in Buenos Aires during June can be summarized as warm, humid and very wet.
June is in the summer in Buenos Aires and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 25.3°C 77.5°F |
|---|---|
| Nightly temperature | 18.2°C 64.7°F |
| Average temperature | 21.7°C 71.1°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 342 mm 13.5 ins |
| Rainy days | 23 days |
| Sea temperature | 28.9°C 83.9°F |
| Humidity | 85% |
| Windspeed | 9.4kph 6 mph |
On average June is the 5th wettest month of the year in Buenos Aires with around 342mm 13.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
June temperatures in Buenos Aires
June rainfall
June hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Buenos Aires in June 2025.
Other monthly averages
Buenos Aires weather stats
| Hottest month: | May | 25.4°C 77.7°F |
|---|---|---|
| Driest month: | January | 40mm 1.6ins |
| Sunniest month: | March | 7.6hrs |
| Coldest month: | January | 24.1°C 75.4°F |
| Wettest month: | October | 544mm 21.4ins |
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