Manaus Weather in September
What's the weather like in Manaus (Amazonas) in September 2024?
The climate in Manaus during September can be summarized as very hot, humid and reasonably dry.
September is in the spring in Manaus and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 33°C 91.4°F |
|---|---|
| Nightly temperature | 23.6°C 74.5°F |
| Average temperature | 28.3°C 82.9°F |
| Daily sunshine | 5.6 hrs |
| Avg rainfall | 76 mm 3 ins |
| Rainy days | 12 days |
| Sea temperature | 25°C 77°F |
| Humidity | 78% |
| Windspeed | 11.9kph 7 mph |
On average September is the 2nd driest month of the year in Manaus with around 76mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
September temperatures in Manaus
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Manaus in September 2024.
Other monthly averages
Best places to visit in September
Manaus weather stats
| Hottest month: | October | 32.7°C 90.9°F |
|---|---|---|
| Driest month: | August | 56mm 2.2ins |
| Sunniest month: | August | 7.6hrs |
| Coldest month: | January | 30.5°C 86.9°F |
| Wettest month: | March | 316mm 12.4ins |
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