Normal weather in Janeiro in August
The weather in Janeiro in August has an average temperature of around 34°C during the day. On average, August sees 234 mm of rain in Janeiro. The wind speed is 3 Beaufort and mainly comes from Southeast.
After July, August in Janeiro starts with a temperature of 35°C and ends around September at 35°C.
The hurricane season in Janeiro lasts from early June to late November.
August averages for Janeiro
 Average temperature | 34°C |
 Highest daytime temperature | 35°C |
| Lowest daytime temperature | 34°C |
 Total rainfall | 234 mm |
| Rainy days | 28 days |
Temperature per day in August in Janeiro
This graph shows the average daily maximum temperatures in August in Janeiro, indicated in degrees Celsius.
Rainfall per day in August in Janeiro
This graph shows the average daily rainfall in August in Janeiro, indicated in millimeters.
UV index per day in August in Janeiro
This graph shows the average daily UV index in August in Janeiro.
Yearly temperature in August in Janeiro
This graph shows the average yearly temperature in August in Janeiro, measured in degrees Celsius, over the past years.
Yearly total rainfall in August in Janeiro
This graph shows the average yearly rainfall in millimeters in August in Janeiro, over the past years.
Average daily weather in August
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Experiences with the weather in August in Janeiro
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Average weather in Janeiro per month
Click on a month below to see in detail how the weather typically is in Janeiro and what to expect. Based on the historical weather data of Janeiro, you can view the average temperature, rainfall, wind, and UV index for each day of the month.