The weather in September in Guinea-Bissau
Normal weather in Guinea-Bissau in September
The weather in Guinea-Bissau in September has an average temperature of around 31°C during the day. On average, September sees 392 mm of rain in Guinea-Bissau. The wind speed is 3 Beaufort and mainly comes from Southwest.
After August, September in Guinea-Bissau starts with a temperature of 31°C and ends around October at 32°C.
September averages for Guinea-Bissau
 Average temperature | 31°C |
 Highest daytime temperature | 33°C |
| Lowest daytime temperature | 30°C |
 Total rainfall | 392 mm |
| Rainy days | 15 days |
Temperature per day in September in Guinea-Bissau
This graph shows the average daily maximum temperatures in September in Guinea-Bissau, indicated in degrees Celsius.
Rainfall per day in September in Guinea-Bissau
This graph shows the average daily rainfall in September in Guinea-Bissau, indicated in millimeters.
UV index per day in September in Guinea-Bissau
This graph shows the average daily UV index in September in Guinea-Bissau.
Yearly temperature in September in Guinea-Bissau
This graph shows the average yearly temperature in September in Guinea-Bissau, measured in degrees Celsius, over the past years.
Yearly total rainfall in September in Guinea-Bissau
This graph shows the average yearly rainfall in millimeters in September in Guinea-Bissau, over the past years.
Average daily weather in September
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Experiences with the weather in September in Guinea-Bissau
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Average weather in Guinea-Bissau by month
Click on a month below to see in detail how the weather typically is in Guinea-Bissau and what to expect. Based on the historical weather data of Guinea-Bissau, you can view the average temperature, rainfall, wind, and UV index for each day of the month.