The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Santa Rosa Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Santa Rosa.
–
Climate overview of Santa Rosa
The climate in Santa Rosa, Rio Grande do Sul, Brazil, sees a moderate range of temperatures across the year, from 32°C (90°F) in January down to 21°C (70°F) in July.
The city receives considerable rainfall, with around 1980 mm (78 in) annually. October is the wettest month. It has very warm summers and pleasant winters.
Santa Rosa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santa Rosa - and find the best time to visit.
Monthly Temperature in Santa Rosa
The climate in Santa Rosa experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in January to a pleasant 21°C (70°F) in the coolest month, July.
Nights vary from 21°C (70°F) in January to around 10°C (50°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santa Rosa
Santa Rosa experiences significant rainfall throughout the year, averaging 1980 mm (78 in) of precipitation annually. The climate in Santa Rosa shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 234 mm (9.2 in) of precipitation over 12 rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 104 mm (4.1 in) of rainfall over 12 rainy days. For more details, please visit our Santa Rosa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Santa Rosa
The most comfortable overall weather for exploring Santa Rosa is usually found in April, May, June, July, August and September. Conditions are generally least comfortable in January, February, March, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
mixed
Feb
mixed
Mar
mixed
Apr
very good
May
very good
Jun
very good
Jul
very good
Aug
very good
Sep
very good
Oct
mixed
Nov
mixed
Dec
mixed
- Best overall: April, May, June, July, August and September
- Warmest weather: January, February and December
- Seasonal pattern: Very warm summers and pleasant winters
Frequently asked questions about the climate in Santa Rosa
What is the best time to visit Santa Rosa?
April, May, June, July, August and September typically offer the most optimal weather in Santa Rosa. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Santa Rosa has very warm summers and pleasant winters.
What temperatures can I expect in Santa Rosa?
Daytime highs range from 21°C (70°F) in July to 32°C (90°F) in January. Nighttime lows range from 10°C (50°F) to 21°C (70°F).
How much rain does Santa Rosa get?
Annual rainfall is around 1980 mm (78 in). October is the wettest month with 234 mm (9.2 in), while August is the driest with 104 mm (4.1 in).
Santa Rosa 3-Day Forecast
Santa Rosa on the map
Santa Rosa is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
Brazil in November: Where Is the Best Weather?
Discover where Brazil has the best weather in November, comparing Fortaleza, Salvador, Rio, São Paulo, Florianópolis, Brasília and Foz do Iguaçu.
An alternative way to discover Rio de Janeiro
Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.