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Rio Grande Weather in August

August in Rio Grande brings moderate temperatures around 17°C (63°F) during the day, dropping to 13°C (55°F) at night, with quite a bit of rainfall expected, averaging around 113 mm (4.4 in) for the month.

Rainfall in Rio Grande in August

Historically, the month has about 14 days of rain, averaging 113 mm (4.4 in) in total. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Rio Grande in August

Expect highs of 17°C (63°F) in Rio Grande in August, with nights dropping to around 13°C (55°F). August is in the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Rio Grande in August

You can expect a moderate amount of sunlight, with approximately 164 hours. This means a pleasant mix of sun and overcast.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Rio Grande. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Brazil, check out our Rio Grande's climate page.

Rio Grande Temperature in August

Min TemperatureMin Temperature 13°C (55°F)  
Max TemperatureMax Temperature 17°C (63°F)  
Chance of RainChance of Rain 47%  
PrecipitationPrecipitation 113 mm (4.4 in)  
Rainy daysRainy days 14 days  
HumidityHumidity 84% *  
SunshineSunshine 164 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Pelotas, Brazil (37 KM, 23 Miles).

Best Places in Brazil in August

Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in August →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Rio Grande in August

For Rio Grande in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Rio Grande in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
6/10
Cycling
5/10
Walking
5/10
Camping
6/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Brazil, check out our Rio Grande's climate page.

More climate data for Rio Grande