Rio de Janeiro Weather in August: Climate, Temperature & Travel Tips
Avg 21.1°C · 60mm rain — August is winter in Rio de Janeiro.
- Avg high
- 25.2 °C
- Avg low
- 17.9 °C
- Avg
- 21.1 °C
- Precipitation
- 60 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
August in Rio de Janeiro, Brazil brings winter conditions: average temperature 21.1°C, average high 25.2°C, average low 17.9°C. Monthly rainfall averages 60mm, making it a moderate-rainfall time of year.
Conditions are pleasant for most travel activities.
What to Pack
- Short sleeves and light pants; sunglasses
- Light shoes or sandals
- A light rain jacket as backup
Best Things to Do
- Walking tours and city exploration
- Parks and outdoor cafes
- Seasonal food and night markets (where applicable)
Pros and Cons of Visiting in August
Pros:
- Pleasant temperatures for walking and outdoor sightseeing
Cons:
- No major weather drawbacks for typical activities
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 January 27.1°C
- 2 February 26.7°C
- 3 March 26.0°C
- 1 July 20.9°C
- 2 August 21.1°C
- 3 June 21.3°C
FAQ
01 What is the average temperature in Rio de Janeiro in August? +
The average is 21.1°C, with a high of 25°C and a low of 18°C.
02 What is Rio de Janeiro like to visit in August? +
It is winter in Rio de Janeiro, which is ideal for outdoor exploration.
03 Does it rain often in Rio de Janeiro during August? +
Average rainfall is 60mm, which is moderate.
04 What should I pack for Rio de Janeiro in August? +
Short sleeves and light pants; sunglasses; Light shoes or sandals.
05 Is August a peak travel season for Rio de Janeiro? +
It is closer to off-season, with more reasonable prices and fewer crowds.
06 Where does this climate data come from? +
Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.
- Sources
- Open-Meteo Archive 2014-2023
- Updated
- 2026-04-17