Santa Cruz do Sul Rainfall & Precipitation: Monthly Averages and Year-Round Insights
This page shows both the average monthly rainfall and the number of rainy days in Santa Cruz do Sul, Rio Grande do Sul, Brazil. These averages rely on historical data collected over 30 years, from 1990 to 2020. Now, let’s explore all the details to give you a full picture.
Santa Cruz do Sul has a relatively rainy climate with high precipitation levels, averaging 1836 mm of rainfall annually.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm)
The wettest period in Santa Cruz do Sul occurs in October, which receives around 206 mm of precipitation. During the driest month, May, Santa Cruz do Sul experiences high rainfall, totaling approximately 127 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.
October, the wettest month, has a maximum daytime temperature of 25°C. During the driest month May you can expect a temperature of 22°C. For more detailed insights into the city’s temperatures, visit our Santa Cruz do Sul Temperature page.
Annual Precipitation in Brazil
The map below shows the annual precipitation across Brazil. You can also select the different months in case you are interested in a specific month.





Amsterdam Precipitation Compared World Wide
Santa Cruz do Sul’s average annual precipitation is 1836 mm. Let’s compare this to some popular worldwide tourist destinations:
In Lisbon, Portugal, the average annual precipitation is 774 mm, characterized by wet winters and dry summers typical of the Mediterranean climate.
Beijing, China, receives 560 mm of annual precipitation, concentrated in the summer months.
Adelaide, Australia, enjoys 511 mm of annual precipitation, with dry summers and wet winters.
Singapore, situated near the equator, gets 2581 mm of rainfall annually, with no distinct dry season and consistent monthly precipitation.
How is Precipitation Measured?
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.
Global Warming and Precipitation
Climate change is affecting precipitation patterns worldwide, including Santa Cruz do Sul:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
For more detailed information about Santa Cruz do Sul’s weather, including sunshine hours, humidity levels, and temperature data, visit our Santa Cruz do Sul Climate page.