Weatheo

Lanús Weather by Month

Average temperatures, rainfall and humidity for Lanús, Argentina, month by month, built from OpenWeather’s historical records. Use it to see what a typical Lanús month looks like before you travel — then check the live Lanús forecast for the days ahead.

Warmest month

January

29°C average high

Coolest month

July

8°C average low

Wettest month

April

50 mm of rain

Driest month

June

23 mm of rain

Average temperature and rainfall in Lanús by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January29°C20°C11°C / 41°C
36 mm
66%15 km/h
February29°C20°C8°C / 39°C
30 mm
69%14 km/h
March26°C18°C2°C / 38°C
40 mm
71%14 km/h
April22°C15°C5°C / 32°C
50 mm
75%15 km/h
May18°C11°C3°C / 27°C
40 mm
77%13 km/h
June16°C9°C-2°C / 26°C
23 mm
77%13 km/h
July15°C8°C-1°C / 26°C
33 mm
78%13 km/h
August17°C9°C0°C / 29°C
27 mm
73%14 km/h
September19°C11°C2°C / 29°C
35 mm
72%15 km/h
October21°C13°C3°C / 35°C
46 mm
71%15 km/h
November25°C16°C8°C / 35°C
49 mm
66%16 km/h
December29°C19°C8°C / 39°C
30 mm
63%15 km/h

Best time to visit Lanús

The most comfortable time to visit Lanús is generally March to April and November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rainfall is spread evenly across the months, totalling about 438 mm a year.

Travellers who prefer heat should aim for January, when highs average 29°C. April is the month to avoid if rain would spoil your plans — it averages 50 mm, roughly 2× the rainfall of the driest month (June).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Lanús forecast for what is happening now.

Weather across Argentina right now