Chascomús Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Chascomús, Buenos Aires Province, Argentina. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's explore all the details to give you a full picture.

Generally, Chascomús receives mid-range precipitation levels, with 983 mm (39 in) annually.

Monthly Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

While rainfall varies throughout the year, each season offers its own charm. February brings wetter days averaging 103 mm (4.1 in) of precipitation, spread over 7 rainy days.

In contrast, May experiences a drier climate, with about 60 mm (2.4 in) of rainfall spread across 7 rainy days.

February, the wettest month, has a maximum daytime temperature of 29°C (84°F). The city receives 238 hours of sunshine in this period. During the driest month May you can expect a temperature of 19°C (66°F). For more detailed insights into the city's temperatures, visit our Chascomús Temperature page.

Chascomús's average annual precipitation is 983 mm (39 in). Let's compare this to some popular worldwide tourist destinations:

The climate in San Francisco, USA, is influenced by coastal weather, with 469 mm (18 in) of rainfall mostly during the winter months.

In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.

Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.

Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.

Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.

Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.

• The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
• Approximately 70% of lightning bolts strike land rather than oceans.
• A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.

For more detailed information about Chascomús's weather, including sunshine hours, humidity levels, and temperature data, visit our Chascomús Climate page.