ClimateForecastDecemberJanuary >>

Rio das Ostras Climate by Month

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 day and night temperature

The climate in Rio das Ostras remains fairly constant, offering comfortable temperatures throughout the year. Average 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 average around 18°C during these months.

The mean minimum and maximum temperatures throughout the year

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.

The mean monthly precipitation over the year, including rain, hail and snow

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:
  • Which months have the greatest rainfall in Rio das Ostras?
    Most rainfall (rainy season) is seen in January, March, November and December.
  • Which is the warmest month in Rio das Ostras?
    February has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Rio das Ostras?
    The coldest month is July with an average maximum temperature of 26°C.
  • Which is the wettest month in Rio das Ostras?
    December tops the wettest month list with 205 mm of rainfall.
  • Which is the driest month in Rio das Ostras?
    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.

    Forecast for Rio das Ostras

    Tue   Dec 03
    32°C | 24°C
    SE 14 km/h
    11 mm
    broken clouds and thunder

    broken clouds and thunder

    Wed   Dec 04
    29°C | 24°C
    SE 14 km/h
    22 mm
    overcast and thunder

    overcast and thunder

    Thu   Dec 05
    31°C | 23°C
    SE 14 km/h
    0.6 mm
    partly cloudy and thunder

    partly cloudy and thunder