Rio das Ostras Weather and Climate: A Comprehensive Guide
Rio das Ostras has relatively stable weather with warm temperatures.
It also has a notably wet climate with much precipitation.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
The climate in Rio das Ostras remains fairly constant, offering comfortable temperatures throughout the year. Average maximum daytime temperatures range from a very warm 31°C in February, the warmest time of the year, to a comfortable 26°C during cooler months like July.
At night, temperatures typically drop to an average of around 18°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Rio das Ostras is known for its substantial rainfall, with annual precipitation reaching 1341 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives heavy rainfall, averaging 205 mm of precipitation, recorded across 21 rainy days. In contrast, the drier season, July brings less rainfall, with 36 mm over 11 rainy days. For more details, please visit our Rio das Ostras Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Average humidity
The city experiences its highest humidity in January, reaching 82%. In April, the humidity drops to its lowest level at 80%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and thunder broken clouds and thunder broken clouds and thunderForecast for Rio das Ostras
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Select a Month of Interest
Check the weather conditions for any month in Rio das Ostras.
The best time of year to visit Rio das Ostras in Brazil
The best time to visit is during the drier months: June, July and August.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in January, March, November and December.
February has an average maximum temperature of 31°C and is the warmest month of the year.
The coldest month is July with an average maximum temperature of 26°C.
December tops the wettest month list with 205 mm of rainfall.
July is the driest month with 36 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
