Average Weather during August in Rio de Janeiro (Rio de Janeiro State), Brazil

The average minimum temperature (usually the minimum temperature is noted during the night) in Rio de Janeiro in August is 18.0°C (64.4°F). The amount of rain in August is normal with an average of 51mm (2.0in). The average maximum temperature lies around 25.0°C (77°F). With a water temperature of around 21.0°C (69.8°F), this is a great month to swim. You will see the sun occasionally during this month, it has 178 hours of sun.

So what to wear in August? Visitors traveling to Rio de Janeiro should plan on bringing a totally waterproof rain jacket since it will often be raining. Also bring your shorts or a skirt because it can be very nice and warm.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go here.

For other monthly average weather and what to do in August look at the numbers below.

Monthly Averages

Show in Fahrenheit

Min Temperature 18 °C
Max Temperature 25 °C
Water Temperature 21 °C
Chance of Rain 17%
Precipitation 51mm
Rainy Days 5
Sunshine Hours 178

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
7/10
Cycling
10/10
Walking
10/10
Camping
8/10
Outdoor sports
10/10

More Climate Information For Rio de Janeiro

Weather and Climate offers all the information you need to know about the climate in Rio de Janeiro.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Brazil and climate and forecast data for all other countries in the world.