San Carlos de Río Negro Weather in September
What's the weather like in San Carlos de Río Negro (Estado Amazonas) in September 2024?
The climate in San Carlos de Río Negro during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in San Carlos de Río Negro and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 32.1°C 89.8°F |
|---|---|
| Nightly temperature | 21.7°C 71.1°F |
| Average temperature | 26.9°C 80.4°F |
| Daily sunshine | 6.4 hrs |
| Avg rainfall | 262 mm 10.3 ins |
| Rainy days | 19 days |
| Sea temperature | 26.3°C 79.4°F |
| Humidity | 85% |
| Windspeed | 5kph 3 mph |
On average September is the 6th wettest month of the year in San Carlos de Río Negro with around 262mm 10.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
September temperatures in San Carlos de Río Negro
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 San Carlos de Río Negro in September 2024.
Other monthly averages
Best places to visit in September
San Carlos de Río Negro weather stats
| Hottest month: | February | 32.4°C 90.3°F |
|---|---|---|
| Driest month: | February | 173mm 6.8ins |
| Sunniest month: | September | 6.4hrs |
| Coldest month: | July | 30.1°C 86.2°F |
| Wettest month: | June | 412mm 16.2ins |
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