Rio Grande do Sul Weather by Month: Temperature & Rainfall Guide

Rio Grande do Sul is a region in Brazil. Many people wonder what the weather conditions are in Rio Grande do Sul over the year. What is the best time to visit Rio Grande do Sul?

This page shows the average weather conditions by month in Rio Grande do Sul over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Rio Grande do Sul ranges from mixed in Gramado to excellent in Chuí. The temperatures range from high in Capão da Canoa with 26°C (79°F) to very high in São Borja with 33°C (91°F). On average, this month is one of the warmest months of the year in Rio Grande do Sul. So be prepared and make sure to dress lightly.

Find more detailed climate information for Rio Grande do Sul in January here.

In February the weather in Rio Grande do Sul ranges from mixed in Gramado to very good in Capão da Canoa. The temperatures range from high in Capão da Canoa with 26°C (79°F) to very high in São Borja with 32°C (90°F).

Find more detailed climate information for Rio Grande do Sul in February here.

In March the weather in Rio Grande do Sul ranges from good in Porto Alegre to excellent in Jaguarão. The temperatures range from high in Capão da Canoa with 25°C (77°F) to very high in São Borja with 31°C (88°F).

Find more detailed climate information for Rio Grande do Sul in March here.

In April the weather in Rio Grande do Sul ranges from good in Uruguaiana to very good in Gramado. The average maximum daytime temperatures are high and range from 23°C (73°F) in Chuí to 28°C (82°F) in São Borja.

Find more detailed climate information for Rio Grande do Sul in April here.

In May the weather in Rio Grande do Sul is generally very good. The temperatures range from pleasant in Cambará with 20°C (68°F) to high in São Borja with 24°C (75°F).

Find more detailed climate information for Rio Grande do Sul in May here.

In June the weather in Rio Grande do Sul ranges from mixed in Chuí to very good in Porto Alegre. The temperatures range from moderate in Chuí with 17°C (63°F) to pleasant in São Borja with 22°C (72°F).

Find more detailed climate information for Rio Grande do Sul in June here.

In July the weather in Rio Grande do Sul ranges from mixed in Chuí to very good in Porto Alegre. The temperatures range from moderate in Chuí with 16°C (61°F) to pleasant in Santa Rosa with 21°C (70°F). On average, this month is the coldest month of the year in Rio Grande do Sul.

Find more detailed climate information for Rio Grande do Sul in July here.

In August the weather in Rio Grande do Sul ranges from mixed in Chuí to excellent in Uruguaiana. The temperatures range from moderate in Cassino with 17°C (63°F) to high in Santa Rosa with 24°C (75°F).

Find more detailed climate information for Rio Grande do Sul in August here.

In September the weather in Rio Grande do Sul ranges from mixed in Capão da Canoa to very good in Porto Alegre. The temperatures range from pleasant in Cassino with 18°C (64°F) to high in São Borja with 25°C (77°F).

Find more detailed climate information for Rio Grande do Sul in September here.

In October the weather in Rio Grande do Sul ranges from mixed in Gramado to very good in Porto Alegre. The temperatures range from pleasant in Cassino with 20°C (68°F) to high in São Borja with 28°C (82°F).

Find more detailed climate information for Rio Grande do Sul in October here.

In November the weather in Rio Grande do Sul ranges from good in Uruguaiana to excellent in Jaguarão. The temperatures range from high in Capão da Canoa with 22°C (72°F) to very high in São Borja with 30°C (86°F).

Find more detailed climate information for Rio Grande do Sul in November here.

In December the weather in Rio Grande do Sul ranges from good in Gramado to excellent in Jaguarão. The temperatures range from high in Capão da Canoa with 24°C (75°F) to very high in São Borja with 33°C (91°F).

Find more detailed climate information for Rio Grande do Sul in December here.