Best year time to visit Rio das Ostras

General weather information about Rio das Ostras

Average annual temperature is 24.0 °C

Absolute maximum temperature: 41.1 °C

Absolute minimum temperature: 10.3 °C

Number of sunny days: 137 days

Number of rainy days: 228 days

Look at detailed online map of Rio das Ostras

* Weather data for Rio das Ostras Brazil is based on climate observations for 2026 year

Rio das Ostras air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)34.336.236.532.229.931.033.135.538.836.441.137.6
Average daytime temperature (°C)29.732.132.328.226.127.125.426.829.628.731.731.2
Average temperature (°C)25.527.126.824.021.721.120.421.623.724.526.326.1
Average night temperature (°C)22.523.622.920.518.116.316.417.519.521.321.822.4
Absolute minimum temperature (°C)19.821.219.617.013.713.810.312.114.318.417.317.7

Rio das Ostras monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)13.013.012.011.011.010.011.011.012.012.013.013.0
Daylight mean duration (h)13.312.812.211.611.010.810.911.412.012.613.213.5
Daylight minimum duration (h)13.012.011.011.010.010.010.011.011.012.012.013.0
Sunshine mean duration (h)9.210.110.79.39.49.48.37.99.67.110.410.6
Precipitation (mm)203614086361454130209863131
Sunny days771049231614226127
Rainy days2421212622715178251824
Snow days000000000000

Rio das Ostras - weather forecast by months

Rio das Ostras weather in januaryRio das Ostras weather in februaryRio das Ostras weather in marchRio das Ostras weather in aprilRio das Ostras weather in mayRio das Ostras weather in juneRio das Ostras weather in julyRio das Ostras weather in augustRio das Ostras weather in septemberRio das Ostras weather in octoberRio das Ostras weather in novemberRio das Ostras weather in december

Best time to visit Rio das Ostras:

The largest precipitation sum in Rio das Ostras is at

  • January — 203(mm)
  • August — 130(mm)
  • December — 131(mm)

    • Weather forecast in the closest to Rio das Ostras admin centers

    Weather forecast in the closest towns to Rio das Ostras

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    Frequently asked questions

    When is the best time to visit Rio das Ostras?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Rio das Ostras.
    What is the weather like in Rio das Ostras?
    See average temperature, rainfall and daylight hours for Rio das Ostras by month in the table above.
    How many sunny days does Rio das Ostras have?
    The monthly weather statistics above show sunshine and rainfall patterns for Rio das Ostras throughout the year.