BrazilThe weather in October in Rio das Ostras
It's warm in October in Rio das Ostras with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 31°C. At night, you can expect temperatures between 18°C and 22°C.
Looking for sun? October isn’t a good month to be in Rio das Ostras. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Rio das Ostras, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2015, Rio das Ostras reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 17°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 24°C.
Rainfall amount
In October, there is an average of 191 mm of precipitation, spread over 20 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in October for Rio das Ostras
Click on any day in October to get detailed info about the usual weather on that day in Rio das Ostras. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Rio das Ostras | New York | |
|---|---|---|
| Average temperature | 28°C | 21°C |
| Max. temperature | 31°C | 26°C |
| Min. temperature | 18°C | -5°C |
| Total precipitation | 191 mm | 119 mm |
| Rainy days | 20 days | 13 days |
Start of October
The month of October starts in Rio das Ostras with hot temps, averaging around 28°C during the day and nights around 21°C.
Mid October
By mid-October, daytime temps rise to around 29°C, with nights around 21°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of October
By the end of October, the average daytime temperature in Rio das Ostras is around 29°C, while nighttime temps are about 21°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Rio das Ostras for all months and discover the best travel time
Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.
Temperature charts
These charts show the average temperatures in October in Rio das Ostras, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Rio das Ostras
Temperature in October in Rio das Ostras over the years
Precipitation charts
These charts show the average amount of precipitation in October in Rio das Ostras, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in October in Rio das Ostras
Total precipitation in October in Rio das Ostras over the years
Daily UV index in October in Rio das Ostras
This chart shows the average daily UV index in October in Rio das Ostras, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October in Rio das Ostras
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Average weather in Rio das Ostras by month
Click on a month below to see detailed weather info for Rio das Ostras. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.