The weather in Manaus in August is very hot. The average temperatures are between 24°C and 36°C, drinking water regularly is advisable.
You can expect a few rainy days in Manaus during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Manaus in August 2025.
If you’re planning to visit Manaus in the near future, we highly recommend that you review the 14 day weather forecast for Manaus before you arrive.
Temperatures
36° / 24°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
45
mm
Sun Hours
11.8
Hrs