Bissau
August
Weather in Bissau for August 2025
Your guide to Bissau weather in August - trends and predictions
In general, the average temperature in Bissau at the beginning of August is 28.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 28.4 °C by the end of August.
Bissau experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
Is August a good time to visit Bissau? check out the best time to travel to Bissau page.
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2
Dry days
29
Rainy days
0
Snow days
28°/24°
Temperatures
17 km/h
Avg max wind
84 %
Avg humidity
Bissau in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 30° | 3 29° | ||||
| 4 27° | 5  28° | 6 27° | 7 27° | 8 28° | 9 29° | 10 29° |
| 11 27° | 12 26° | 13 27° | 14 28° | 15 28° | 16 27° | 17 27° |
| 18 27° | 19 28° | 20 27° | 21 28° | 22 27° | 23 29° | 24 28° |
| 25  28° | 26 28° | 27  30° | 28 29° | 29 28° | 30 28° | 31 28° |
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Temperatures trend during August in Bissau
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 29° /24° | 8.3 mm | 6 | |
| 2 Aug. | Moderate or heavy rain shower | 30° /24° | 2.9 mm | 7 | |
| 3 Aug. | Moderate or heavy rain shower | 29° /24° | 7.4 mm | 6 | |
| 4 Aug. | Moderate or heavy rain shower | 27° /24° | 22.6 mm | 6 | |
| 5 Aug. | Patchy rain possible | 28° /24° | 6.5 mm | 6 | |
| 6 Aug. | Moderate or heavy rain shower | 27° /24° | 25.9 mm | 6 | |
| 7 Aug. | Moderate or heavy rain shower | 27° /24° | 26.8 mm | 6 | |
| 8 Aug. | Moderate or heavy rain shower | 28° /24° | 14.8 mm | 6 | |
| 9 Aug. | Moderate or heavy rain shower | 29° /24° | 15.1 mm | 6 | |
| 10 Aug. | Moderate rain at times | 29° /24° | 24.4 mm | 6 | |
| 11 Aug. | Moderate or heavy rain shower | 27° /24° | 40.6 mm | 6 | |
| 12 Aug. | Moderate or heavy rain shower | 26° /24° | 29.2 mm | 6 | |
| 13 Aug. | Moderate or heavy rain shower | 27° /24° | 19.7 mm | 6 | |
| 14 Aug. | Moderate or heavy rain shower | 28° /24° | 13.1 mm | 6 | |
| 15 Aug. | Moderate or heavy rain shower | 28° /24° | 31.2 mm | 6 | |
| 16 Aug. | Moderate or heavy rain shower | 27° /23° | 42 mm | 6 | |
| 17 Aug. | Patchy rain possible | 27° /24° | 11.2 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 27° /24° | 49.5 mm | 6 | |
| 19 Aug. | Moderate or heavy rain shower | 28° /24° | 44.4 mm | 6 | |
| 20 Aug. | Moderate or heavy rain shower | 27° /24° | 63.4 mm | 6 | |
| 21 Aug. | Moderate or heavy rain shower | 28° /24° | 42.9 mm | 6 | |
| 22 Aug. | Moderate or heavy rain shower | 27° /23° | 67.5 mm | 6 | |
| 23 Aug. | Moderate or heavy rain shower | 29° /23° | 3.5 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 28° /23° | 17.2 mm | 6 | |
| 25 Aug. | Torrential rain shower | 28° /25° | 16.5 mm | 7 | |
| 26 Aug. | Patchy rain possible | 28° /24° | 8.5 mm | 6 | |
| 27 Aug. | Partly cloudy | 30° /25° | 0.6 mm | 7 | |
| 28 Aug. | Moderate or heavy rain shower | 29° /25° | 16.9 mm | 6 | |
| 29 Aug. | Moderate or heavy rain shower | 28° /24° | 14 mm | 6 | |
| 30 Aug. | Moderate or heavy rain shower | 28° /24° | 8.2 mm | 6 | |
| 31 Aug. | Patchy rain possible | 28° /24° | 6.2 mm | 6 | |
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Important Notice
Our weather forecast for Bissau in August 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.
Bissau in August - FAQ
What are the expected maximum and minimum temperatures in Bissau during August?
During August, 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 August?
Significant rainfall exceeding 797.4 mm is expected in Bissau during August, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bissau during August?
The average wind speed in Bissau during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Bissau in August?
As you prepare for your trip to Bissau in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Bissau, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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