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This page shows both the average monthly rainfall and the number of rainy days in Balneario Buenos Aires, Uruguay. 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.
Balneario Buenos Aires has a notably wet climate with abundant precipitation, recording 1148 mm (45 in) of rainfall per year.
The wettest period in Balneario Buenos Aires occurs in April, which receives around 118 mm (4.6 in) of precipitation. During the driest month, January, Balneario Buenos Aires experiences moderate rainfall, totaling approximately 72 mm (2.8 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate.
April, the wettest month, has a maximum daytime temperature of 22°C (72°F). The city receives 182 hours of sunshine in this period. During the driest month January you can expect a temperature of 26°C (79°F). For more detailed insights into the city's temperatures, visit our Balneario Buenos Aires Temperature page.
Average daily rainfall for each day of the month based on long-term records. 49-year average (1976-2025)
Browse day-by-day precipitation records for Balneario Buenos Aires spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
The map below shows the annual precipitation across Uruguay. You can also select the different months in case you are interested in a specific month.
Balneario Buenos Aires's average annual precipitation is 1148 mm (45 in). Let's compare this to some popular worldwide tourist destinations:
Chicago, USA, sees an annual precipitation of 1062 mm (42 in), with rain and snow contributing to its humid climate.
In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Bangkok, Thailand, experiences a tropical monsoon climate with 1668 mm (66 in) of annual rainfall, with the heaviest precipitation occurring during September and October.
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.
Climate change is affecting precipitation patterns worldwide, including Balneario Buenos Aires:
For more detailed information about Balneario Buenos Aires's weather, including sunshine hours, humidity levels, and temperature data, visit our Balneario Buenos Aires Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Balneario Buenos Aires - and find the best time to visit.
Temperature Rainfall Sunshine
See the full Balneario Buenos Aires climate overview or explore weather in Uruguay.
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