September Rainfall and Precipitation in Guinea-Bissau

Monthly rainfall totals, rainy days and the driest cities across Guinea-Bissau in September.

Guinea-Bissau typically experiences very rainy weather in September, with average rainfall around 321 mm (13 in) in Bissau.

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For a detailed overview over the year and the best time to visit Guinea-Bissau, check out our Guinea-Bissau's climate page.

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Best Places to Visit in Guinea-Bissau in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Guinea-Bissau.

Conditions Temperatures Precipitation

Temperatures Precipitation

Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

Guinea-Bissau precipitation in September: frequently asked questions

How much rainfall does Guinea-Bissau receive in September?

In September, Guinea-Bissau experiences its rainy season. Sun lovers might want to consider a different time for their trip. Bissau is characterized by its unpredictable weather, often receiving about 321 mm (13 in) of rain, which leads to frequent and sudden showers.

How many days does it rain in Guinea-Bissau in September?

Rainfall in Bissau typically falls on roughly 19 days days in September.

Is September part of the rainy season in Guinea-Bissau?

September is part of Guinea-Bissau's rainy season. Showers are more common this time of year.

Interested in more climate information?

We have much more information about the climate in Guinea-Bissau.

Weather and climate has detailed information for every country in the world. Are you going to Guinea-Bissau? Get detailed historical weather averages for many cities in Guinea-Bissau.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.