Normal weather in Viana in September
The weather in Viana in September has an average temperature of around 34°C during the day. On average, September sees 60 mm of rain in Viana. The wind speed is 5 Beaufort and mainly comes from Southeast.
After August, September in Viana starts with a temperature of 34°C and ends around October at 33°C.
The hurricane season in Viana lasts from early June to late November.
September averages for Viana
 Average temperature | 34°C |
 Highest daytime temperature | 35°C |
| Lowest daytime temperature | 33°C |
 Total rainfall | 60 mm |
| Rainy days | 21 days |
Temperature per day in September in Viana
This graph shows the average daily maximum temperatures in September in Viana, indicated in degrees Celsius.
Rainfall per day in September in Viana
This graph shows the average daily rainfall in September in Viana, indicated in millimeters.
UV index per day in September in Viana
This graph shows the average daily UV index in September in Viana.
Yearly temperature in September in Viana
This graph shows the average yearly temperature in September in Viana, measured in degrees Celsius, over the past years.
Yearly total rainfall in September in Viana
This graph shows the average yearly rainfall in millimeters in September in Viana, over the past years.
Average daily weather in September
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Experiences with the weather in September in Viana
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Average weather in Viana per month
Click on a month below to see in detail how the weather typically is in Viana and what to expect. Based on the historical weather data of Viana, you can view the average temperature, rainfall, wind, and UV index for each day of the month.