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Rio das Ostras Weather in August
August in Rio das Ostras brings high temperatures, with highs of 26°C (79°F) and nights dropping to 19°C (66°F). With excellent weather conditions overall, it's a good time to visit.
Rainfall in Rio das Ostras in August
Historically, the month has about 10 days of rain, averaging 38 mm (1.5 in) in total. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Rio das Ostras in August
Rio das Ostras in August is worth a visit. The temperature is excellent, with 26°C (79°F) during the day and 19°C (66°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Rio das Ostras.
Rio das Ostras Temperature in August
Min Temperature
19°C (66°F)
Max Temperature
26°C (79°F)
Chance of Rain
32%
Precipitation
38 mm (1.5 in)
Rainy days
10 days
Humidity
81% *
* Data from: Cabo Frio, Brazil (40 KM, 25 Miles).
Rio das Ostras Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rio das Ostras - and find the best time to visit.
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 →
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 das Ostras in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers.
What To Do in Rio das Ostras in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
Rio das Ostras 3-Day Forecast
More climate data for Rio das Ostras
See the full Rio das Ostras climate overview or explore weather in Brazil.
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