The weather in
Rio de Janeiro

Rio de Janeiro weather

Weather in Rio de Janeiro

See the forecast for Rio de Janeiro in one clear overview. From temperature and wind to the chance of rain: plan a walk along Copacabana beach or a day near Sugarloaf Mountain with up-to-date information.

Today and the next 14 days

The forecast for Rio de Janeiro is updated daily. Check the temperature, wind and chance of rain hour by hour, and use the 14-day outlook to plan ahead and spot which days look best for being outside.

Practical weather notes for Rio de Janeiro

Rio de Janeiro's mountains and coastline create noticeable local variation, with the city centre often warmer and more humid than the breezier beach neighbourhoods. Short, heavy downpours are common, especially in the summer wet season.

Seasons in Rio de Janeiro

Summer, from December to February, is hot and humid with frequent afternoon showers, while winter (June to August) is milder and drier. Even in winter, daytime temperatures rarely feel cold.

Frequently asked questions

How often is the forecast updated?
The live weather data refreshes several times a day, so you're always seeing the latest forecast for Rio de Janeiro.

Is the 14-day forecast reliable?
The first few days are usually the most accurate. Further ahead, the forecast mainly shows a trend rather than the exact weather at a specific hour.

What should I check before heading outside?
Look at the combination of rain, wind and feels-like temperature. A short trip can handle a passing shower, but a longer walk or bike ride benefits from a more stable stretch of weather.

climate

Climate in Rio de Janeiro by month

Planning a trip to Rio de Janeiro? Below are the average daily high and low temperatures and the rainfall for each month, plus the sea temperature. For the coming days, see the forecast above.

Source: ERA5 reanalysis via Open-Meteo, 2015-2024; sea temperature: Open-Meteo Marine, 2023-2025. Model averages for a grid cell, not official station records.

Best time to visit Rio de Janeiro

The warmest month in Rio de Janeiro is January, with an average high of 30.5°C (87°F). The coolest is July, at 25.0°C (77°F). The wettest month is January, with about 161 mm (6.3 in) of rain. Highs of 25°C (77°F) or more are typical all year round. For sightseeing and walking, with highs between 18 and 27°C (64 to 81°F), May to November are the most comfortable. The sea is warmest in February, at 27.6°C (82°F), and coolest in July, at 22.3°C (72°F). It is above 21°C (70°F), comfortable for swimming, all year round.

Climate FAQ

What is the warmest month in Rio de Janeiro?
January, with an average high of 30.5°C (87°F) and an average low of 24.0°C (75°F) (averages for 2015-2024).

What is the wettest month in Rio de Janeiro?
January, with about 161 mm (6.3 in) of rain. The driest month is July.

When can you swim in the sea in Rio de Janeiro?
The sea is above 21°C (70°F) all year round, and warmest in February at 27.6°C (82°F).