São Miguel das Missões Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit São Miguel das Missões.
Climate overview of São Miguel das Missões
São Miguel das Missões, in Brazil's Rio Grande do Sul state, experiences significant temperature changes throughout the year with its subtropical climate. Very warm summers transition to pleasant winters, while the area has a relatively rainy climate with high precipitation levels especially during the summer months when thunderstorms bring intense rainfall.
Most tourists come to this historic town to visit the impressive Jesuit mission ruins of São Miguel Arcanjo and see one of South America's most important UNESCO World Heritage sites. Let's explore the climate details to provide you with a complete overview on when to visit.
São Miguel das Missões Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São Miguel das Missões - and find the best time to visit.
Monthly Temperature in São Miguel das Missões
In São Miguel das Missões, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 32°C (90°F) in January to a pleasant 21°C (70°F) in July.
Nighttime temperatures range from 20°C (68°F) in January to 10°C (50°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in São Miguel das Missões
São Miguel das Missões experiences significant rainfall throughout the year, averaging 1918 mm (76 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, October, sees around 232 mm (9.1 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, August, still receives a respectable 109 mm (4.3 in) of rainfall. For more details, please visit our São Miguel das Missões 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 São Miguel das Missões
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- 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 São Miguel das Missões
What is the best time to visit São Miguel das Missões?
April, May, June, July, August and September typically offer the most optimal weather in São Miguel das Missões. In contrast, January, February, March, October, November and December tend to have less optimal conditions. São Miguel das Missões has very warm summers and pleasant winters.
What temperatures can I expect in São Miguel das Missões?
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 20°C (68°F). Temperatures vary considerably through the year.
How much rain does São Miguel das Missões get?
Annual rainfall is around 1918 mm (76 in). October is the wettest month with 232 mm (9.1 in), while August is the driest with 109 mm (4.3 in).
São Miguel das Missões 3-Day Forecast
São Miguel das Missões on the map
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