Temperature in Guinea-Bissau in September

Daytime highs, nighttime lows and the warmest cities across Guinea-Bissau this September.

Guinea-Bissau, typically experiences very warm weather in September, with maximum daytime temperatures around 31°C (88°F) and nighttime temperatures around 25°C (77°F) in Bissau.

What is the temperature of the different cities in Guinea-Bissau in September?

Find the average daytime temperatures in September for the most popular destinations in Guinea-Bissau on the map below. Click on a destination dot for more detailed information.

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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

Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

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 temperatures in September: frequently asked questions

How hot does it get in Guinea-Bissau in September?

Average daytime highs in Guinea-Bissau during September reach about 31°C (88°F) in Bissau.

How cold does it get at night in Guinea-Bissau in September?

Average overnight lows in Guinea-Bissau during September sit near 25°C (77°F) in Bissau.

How much sun does Guinea-Bissau get in September?

Bissau usually sees around 180 hours of sunlight, indicating a moderately sunny period.

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.