Bissau weather in September (Guinea-Bissau)
What weather conditions can you expect in Bissau this September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.
Temperatures
In September, the weather in Bissau generally includes very high temperatures and heavy rainfall. The temperature during the day can rise to approximately 31°C. At night, it falls to around 25°C. Although these are the average temperatures, expect warmer days occasionally. Wear cool clothing and stay hydrated to manage the heat.
Precipitation
Bissau in September falls under the rainy season with heavy rainfall, averaging around 321 mm for the month. Looking at the last 30 years, the data shows about 19 days with rain.Average sunshine
The month experiences a moderate amount of sunlight, with 180 hours hours. A nice balance between sunshine and clouds.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Bissau. January typically offers the best circumstances. While July, August and September tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Bissau climate page with graphs.
Bissau, monthly averages in September
Min Temperature
25°C
Max Temperature
31°C
Chance of Rain
63%
Precipitation
321 mm
Rainy days
19 days
Sunshine
180 hours
Percentage Sunshine
Where to go in Guinea-Bissau in September
Find out more about the weather in Guinea-Bissau and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Bissau.
Our site offers climate and forecast data for every country in the world. Are you going to Guinea-Bissau? On this website you can find 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.
