Santa Maria Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Santa Maria.
Climate overview of Santa Maria
Santa Maria, Rio Grande do Sul, Brazil, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in January, while winters cool to 20°C (68°F) in July.
With around 1856 mm (73 in) of annual rainfall, Santa Maria has a notably wet climate. The wettest month is October.
Santa Maria Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santa Maria — and find the best time to visit.
Monthly Temperature in Santa Maria
Depending on the time of the year, temperatures range from very warm to pleasant in Santa Maria. Average daytime temperatures reach a very warm 31°C (88°F) in January. In July, the coolest month of the year, temperatures drop to a pleasant 20°C (68°F).
At night, temperatures range from around 19°C (66°F) in January to 9°C (48°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santa Maria
Santa Maria has a relatively rainy climate with high precipitation levels, averaging 1856 mm (73 in) of rainfall annually. Santa Maria experiences moderate seasonal variation in rainfall, with monthly averages ranging from 215 mm (8.5 in) in October, the wettest month, and 125 mm (4.9 in) in August, the driest month. For more details, please visit our Santa Maria 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 Maria
Rainfall during this time ranges from 125 mm (4.9 in) in August to 144 mm (5.7 in) in June. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during January, February, September, October and December, bringing heavy precipitation. 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 Maria
What is the best time to visit Santa Maria?
March, April, May, June, July, August, September and November typically offer the most optimal weather in Santa Maria. In contrast, January, February, October and December tend to have less optimal conditions.
What temperatures can I expect in Santa Maria?
Daytime highs range from 20°C (68°F) in July to 31°C (88°F) in January. Nighttime lows range from 9°C (48°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Santa Maria get?
Annual rainfall is around 1856 mm (73 in). October is the wettest month with 215 mm (8.5 in), while August is the driest with 125 mm (4.9 in).
Santa Maria 3-Day Forecast
Santa Maria 3-Day Forecast
Santa Maria on the map
Santa Maria is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Fortaleza
31°C (88°F) Salvador
26°C (79°F) Rio de Janeiro
26°C (79°F) Búzios
25°C (77°F) Sao Paulo23°C (73°F) Paraty23°C (73°F) Florianópolis21°C (70°F) Gramado
19°C (66°F) 
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