Gramado Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Gramado, Rio Grande do Sul, Brazil. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020. Now, let's break down all the details for a clearer picture.
Gramado is known for its substantial rainfall, with annual precipitation reaching 2099 mm (83 in). While the overall climate is wet, there are notable seasonal patterns that create interesting contrasts, as demonstrated in our graph below.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Despite minor fluctuations, Gramado enjoys fairly consistent precipitation throughout the year. In October, you can expect around 222 mm (8.7 in) of precipitation, while in April, Gramado receives about 141 mm (5.6 in).
October, the wettest month, has a maximum daytime temperature of 24°C (75°F). During the driest month April you can expect a temperature of 24°C (75°F). For more detailed insights into the city's temperatures, visit our Gramado Temperature page.
Daily Historical Precipitation
Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)
Average precipitation in August
Explore Gramado's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Gramado spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Brazil: City Comparison
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.
Gramado vs World: Rainfall Compared
Gramado's average annual precipitation is 2099 mm (83 in). Let's compare this to some popular worldwide tourist destinations:
New York City, USA, receives 1276 mm (50 in) of rainfall annually, with precipitation evenly distributed throughout the year.
In Shanghai, China, the annual average precipitation is 1347 mm (53 in), with a humid subtropical climate.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
Ho Chi Minh City, Vietnam, receives 1955 mm (77 in) of annual rainfall, with a pronounced wet season from May to November, typical of its tropical monsoon climate.
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.
- Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
- In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
- Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.
For more detailed information about Gramado's weather, including sunshine hours, humidity levels, and temperature data, visit our Gramado Climate page.
Gramado Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gramado - and find the best time to visit.
Gramado 3-Day Forecast
Temperature Rainfall
See the full Gramado climate overview or explore weather in Brazil.
Popular this month
Where to go in August - average daytime high across popular destinations.
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