Chascomús Weather & Climate: Best Time to Visit

Temperatures in Chascomús, Buenos Aires Province, Argentina, vary greatly throughout the year. January is the hottest month at 30°C (86°F), while July is the coldest at 15°C (59°F).

The city receives around 983 mm (39 in) of rainfall per year. February is the wettest month and May the driest. Sunshine peaks in January, when the city sees around 9.7 hours of sunshine per day.

Monthly Temperature in Chascomús

The climate in Chascomús is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 30°C (86°F) in January to a moderate 15°C (59°F) in July.

Nighttime temperatures range from 17°C (63°F) in January to 5°C (41°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Chascomús

Generally, Chascomús receives mid-range precipitation levels, with 983 mm (39 in) annually. The amount of precipitation varies moderately throughout the year. The wettest month, February, sees around 103 mm (4.1 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, May, still receives a respectable 60 mm (2.4 in) of rainfall. For more details, please visit our Chascomús Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Sunshine Hours in Chascomús

In Chascomús, summer days are longer and more sunny, with daily sunshine hours peaking at 9.7 hours in January. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.6 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Partido de Punta Indio, Argentina (70 KM, 43 Miles).

Daily hours of sunshine

Data from: Partido de Punta Indio, Argentina (70 KM, 43 Miles).

Humidity in Chascomús by Month

The relative humidity is high throughout the year in Chascomús.

The city experiences its highest humidity in July, reaching 86%. In January, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

Data from: Partido de Punta Indio, Argentina (70 KM, 43 Miles).

Chascomús 3-Day Forecast

10-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Chascomús

Chascomús's weather is most enjoyable during March, April, May, September, October and November, with comfortable temperatures from 19°C (66°F) to 27°C (80°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 60 mm (2.4 in) and 103 mm (4.1 in), providing a good balance of sunny and rainy days.

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.