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.
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
Be prepared for heavier rainfall during January, February, April, May, September, October, November and December, the wettest period of the year. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
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.
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 3-Day Forecast
Santa Rosa on the map
Santa Rosa is highlighted — select any city to see its climate.
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