Dois Irmãos Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore temperature statistics for Dois Irmãos in Rio Grande do Sul, Brazil, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in Brazil.
Monthly Temperature Averages
The climate in Dois Irmãos experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures reach a comfortable 30°C in January. In July, the coolest month of the year, temperatures drop to a pleasant 20°C. At night, minimum temperatures can drop even lower, averaging around 9°C.
The chart below illustrates the average maximum day and minimum night temperatures in Dois Irmãos by month:
The early hours of 4 AM to 6 AM often see the lowest temperatures, while 3 PM marks the peak of the day’s heat as the sun’s impact is strongest. January, the city’s warmest month, boasts 228 hours of sunshine.
The chart below shows the average temperature throughout the year:
July, the city’s coldest month, sees about 167 mm of rainfall spread over roughly 16 days. It records 132 hours of sunshine of sunshine.
Annual Temperatures in Brazil Compared
The map below shows the annual temperature across Brazil. You can also select the different months in case you are interested in a specific month.






Dois Irmãos Temperatures Compared World Wide
Dois Irmãos’s average annual maximum temperature is 25°C. Let’s compare this with some popular tourist destinations:
In Lisbon, Portugal, the average annual temperature is 21°C, offering warm summers and mild, rainy winters.
Interlaken, Switzerland, the average annual temperature is significantly lower at 8°C, with mild summers and very cold winters.
In Shanghai, China, the annual average temperature is 21°C, offering warm summers and mild winters.
Adelaide, Australia, enjoys warm summers and mild winters, with an average annual temperature of 21°C.
How does the temperature feel?
Humidity is an essential factor in how you experience temperature. When a warm period is accompanied by high humidity, it results in a higher perceived temperature. This is especially true when temperatures exceed 25°C, as it can cause greater discomfort.
In Dois Irmãos, during the coolest month, July, you will experience 81% humidity, which is considered very high. This is accompanied by an average maximum temperature of 20°C. In the warmest month, January, the humidity is 71% combined with an average maximum temperature of 30°C, which creates a high-feel temperature. Explore our detailed page on humidity levels for further details.
How are these Temperatures Measured?
Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.
This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.
Temperatures in the Mountains
Although not all regions have mountains, elevated areas exhibit distinct temperature variations.
- Sun Exposure: Sunlit slopes tend to be warmer, while shaded areas remain cooler.
- Altitude Effects: Temperatures drop by approximately 6°C for every 1,000 meters of elevation, creating distinct microclimates.
For more detailed information about Dois Irmãos’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Dois Irmãos climate page.