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Rio das Ostras Weather in October
October in Rio das Ostras typically sees daytime highs of 28°C (82°F) and nighttime lows of 21°C (70°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Rio das Ostras in October
Looking at the last 30 years, the data shows about 19 days with rain, averaging 107 mm (4.2 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Rio das Ostras in October
Rio das Ostras in October gets highs of 28°C (82°F) during the day and drops to 21°C (70°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights are mild at around 21°C (70°F), which is comfortable for most people.If your ideal day consists of dry skies and pleasant temperatures, April, May, June, July, August and September typically offer the best circumstances for Rio das Ostras.
Rio das Ostras Temperature in October
Min Temperature
21°C (70°F)
Max Temperature
28°C (82°F)
Chance of Rain
62%
Precipitation
107 mm (4.2 in)
Rainy days
19 days
Humidity
82% *
* 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 October
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in October →
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 October
Warm temperatures in October 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. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Rio das Ostras in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
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.
Popular in October
Where to go in October - average daytime high across popular destinations.
Fortaleza
31°C (88°F) Rio de Janeiro
28°C (82°F) Salvador
28°C (82°F) Sao Paulo27°C (81°F) Búzios
25°C (77°F) Paraty
25°C (77°F) Gramado24°C (75°F) Florianópolis24°C (75°F) Bucket list
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