Bissau
September
Weather in Bissau for September 2027
Your guide to Bissau weather in September - trends and predictions
In general, the average temperature in Bissau at the beginning of September is 28.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.1 °C by the end of September.
Bissau experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 441.5 mm.
Is September a good time to visit Bissau? check out the best time to travel to Bissau page.
Temperatures
Rain 🌧️
More
2
Dry days
28
Rainy days
0
Snow days
28°/24°
Temperatures
16 km/h
Avg max wind
84 %
Avg humidity
Bissau Weather September
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Temperatures trend during September in Bissau
See the weather trend as well as the moving average line
September weather in Bissau day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate rain | 27° /24° | 21.1 mm | 7 | |
| 2 Sept. | Moderate rain | 29° /24° | 10.1 mm | 6 | |
| 3 Sept. |  Light rain | 28° /24° | 8.8 mm | 5 | |
| 4 Sept. |  Torrential rain shower | 29° /24° | 24.4 mm | 5 | |
| 5 Sept. | Moderate rain | 28° /24° | 11.1 mm | 5 | |
| 6 Sept. | Moderate rain | 28° /24° | 23.6 mm | 5 | |
| 7 Sept. | Moderate rain | 28° /24° | 15 mm | 6 | |
| 8 Sept. | Moderate rain | 29° /24° | 12.2 mm | 5 | |
| 9 Sept. | Moderate rain | 28° /24° | 18.2 mm | 5 | |
| 10 Sept. | Heavy rain | 28° /24° | 26 mm | 5 | |
| 11 Sept. | Moderate rain | 28° /24° | 13.1 mm | 5 | |
| 12 Sept. | Light rain | 29° /24° | 5.8 mm | 6 | |
| 13 Sept. |  Moderate rain at times | 29° /25° | 7.4 mm | 6 | |
| 14 Sept. | Moderate rain | 28° /24° | 19.2 mm | 5 | |
| 15 Sept. | Moderate rain | 29° /24° | 18.3 mm | 5 | |
| 16 Sept. | Torrential rain shower | 28° /24° | 24.3 mm | 6 | |
| 17 Sept. | Light rain | 29° /24° | 9.7 mm | 5 | |
| 18 Sept. | Moderate rain | 28° /25° | 13.2 mm | 6 | |
| 19 Sept. | Moderate rain | 29° /25° | 12.6 mm | 5 | |
| 20 Sept. | Moderate rain | 29° /24° | 11.5 mm | 5 | |
| 21 Sept. | Light rain | 28° /24° | 7.4 mm | 5 | |
| 22 Sept. | Moderate rain | 28° /24° | 17.6 mm | 5 | |
| 23 Sept. | Moderate rain | 28° /24° | 16.3 mm | 5 | |
| 24 Sept. | Heavy rain | 28° /24° | 32.2 mm | 5 | |
| 25 Sept. | Light rain | 28° /24° | 8.1 mm | 6 | |
| 26 Sept. | Heavy rain | 29° /24° | 27.7 mm | 6 | |
| 27 Sept. | Moderate or heavy rain shower | 30° /25° | 6.3 mm | 5 | |
| 28 Sept. |  Thundery outbreaks possible | 30° /24° | 7.2 mm | 6 | |
| 29 Sept. | Thundery outbreaks possible | 30° /25° | 5.8 mm | 6 | |
| 30 Sept. | Light rain | 30° /25° | 7.3 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Bissau in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bissau forecast closer to your planned date for the most up-to-date weather information.
Change Month
Bissau in September - FAQ
What are the expected maximum and minimum temperatures in Bissau during September?
During September, expect a variety of temperatures with highs around 28° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bissau during September?
Significant rainfall exceeding 441.5 mm is expected in Bissau during September, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bissau during September?
The average wind speed in Bissau during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Bissau
Explore the daily rainfall trends and prepare for Bissaus September weather 💧
Typically, Bissau has 28 rainy days in September with a total of 441.5 mm of rainfall.
UV exposure in Bissau during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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