Rio de Janeiro
August
Weather in Rio de Janeiro for August 2027
Your guide to Rio de Janeiro weather in August - trends and predictions
In general, the average temperature in Rio de Janeiro at the beginning of August is 26.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.8 °C by the end of August.
Rio de Janeiro experiences moderate rainfall in August, with an average of 8 rainy days and a total precipitation of 85.7 mm.
Is August a good time to visit Rio de Janeiro? check out the best time to travel to Rio de Janeiro page.
Temperatures
Rain 🌧️
More
23
Dry days
8
Rainy days
0
Snow days
25°/18°
Temperatures
17 km/h
Avg max wind
73 %
Avg humidity
Rio de Janeiro Weather August
Move between months or click on a day
Temperatures trend during August in Rio de Janeiro
See the weather trend as well as the moving average line
August weather in Rio de Janeiro day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 24° /16° | 0 mm | 6 | |
| 2 Aug. | Sunny | 26° /16° | 0 mm | 6 | |
| 3 Aug. | Sunny | 27° /17° | 0 mm | 6.5 | |
| 4 Aug. |  Partly cloudy | 26° /18° | 0 mm | 6.6 | |
| 5 Aug. | Sunny | 27° /19° | 0 mm | 6 | |
| 6 Aug. | Sunny | 27° /20° | 0.1 mm | 6 | |
| 7 Aug. | Sunny | 29° /20° | 0.5 mm | 6.8 | |
| 8 Aug. |  Patchy rain possible | 28° /20° | 2.4 mm | 6 | |
| 9 Aug. |  Light rain | 24° /19° | 2.7 mm | 6 | |
| 10 Aug. | Light rain | 22° /17° | 9.1 mm | 5 | |
| 11 Aug. | Patchy rain possible | 23° /17° | 2 mm | 6 | |
| 12 Aug. | Patchy rain possible | 24° /17° | 0.1 mm | 6 | |
| 13 Aug. | Patchy rain possible | 23° /17° | 1.5 mm | 5 | |
| 14 Aug. | Patchy rain possible | 22° /17° | 1.8 mm | 5 | |
| 15 Aug. | Patchy rain possible | 23° /18° | 2.2 mm | 5 | |
| 16 Aug. | Partly cloudy | 25° /19° | 0.1 mm | 6 | |
| 17 Aug. | Sunny | 26° /18° | 0 mm | 7 | |
| 18 Aug. | Sunny | 27° /19° | 0 mm | 7 | |
| 19 Aug. | Sunny | 28° /19° | 0 mm | 7 | |
| 20 Aug. | Sunny | 27° /20° | 0.4 mm | 7 | |
| 21 Aug. | Sunny | 28° /19° | 0.2 mm | 7 | |
| 22 Aug. | Sunny | 27° /19° | 0.5 mm | 6 | |
| 23 Aug. | Sunny | 29° /20° | 0.3 mm | 7 | |
| 24 Aug. | Patchy rain possible | 26° /20° | 2.2 mm | 6 | |
| 25 Aug. | Light rain | 23° /19° | 4.5 mm | 5 | |
| 26 Aug. |  Moderate rain | 21° /18° | 10.8 mm | 4 | |
| 27 Aug. | Moderate rain | 21° /17° | 24 mm | 5 | |
| 28 Aug. | Moderate rain | 22° /17° | 11.1 mm | 6 | |
| 29 Aug. | Light rain | 24° /18° | 6.5 mm | 6 | |
| 30 Aug. | Patchy rain possible | 24° /19° | 1.4 mm | 6 | |
| 31 Aug. | Patchy rain possible | 25° /19° | 1.2 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Rio de Janeiro in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rio de Janeiro forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rio de Janeiro in August - FAQ
What are the expected maximum and minimum temperatures in Rio de Janeiro during August?
During August, expect a variety of temperatures with highs around 25° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rio de Janeiro during August?
Moderate rainfall is anticipated in Rio de Janeiro during August, with a total of 85.7 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Rio de Janeiro during August?
The average wind speed in Rio de Janeiro during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Rio de Janeiro water temperatures in August
The average water temperature of the Atlantic Ocean near Rio de Janeiro in August is 20.6 °C. At the beginning of August temperatures are around 20.6 °C; by the end of the month they stay fairly steady and reach 20.5 °C.
- What is the water temperature in Rio de Janeiro in August?
- The average water temperature in Rio de Janeiro in August is 20.6 °C.
- Can you swim in Rio de Janeiro in August?
- Refreshing and invigorating. Expect to feel chilled after 10–20 minutes; a shorty wetsuit extends water time, especially at dawn.
August rainfall patterns in Rio de Janeiro
Explore the daily rainfall trends and prepare for Rio de Janeiros August weather 💧
Typically, Rio de Janeiro has 8 rainy days in August with a total of 85.7 mm of rainfall.
UV exposure in Rio de Janeiro during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
More Rio de Janeiro weather pages
You are here
Where is Rio de Janeiro?Get accurate weather forecasts for Rio de Janeiro, located at latitude -22.906 and longitude -43.182. Stay updated with localized weather information tailored for Rio de Janeiro.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.