Guinea-Bissau
August
Weather in Guinea-Bissau for August 2025
Your guide to Guinea-Bissau weather in August - trends and predictions
In general, the average temperature in Guinea-Bissau at the beginning of August is 29.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.3 °C by the end of August.
Guinea-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 Guinea-Bissau? check out the best time to travel to Guinea-Bissau page.
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1
Dry days
30
Rainy days
0
Snow days
30°/23°
Temperatures
11 km/h
Avg max wind
89 %
Avg humidity
Guinea-Bissau in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 31° | 3 30° | ||||
| 4 28° | 5 29° | 6 27° | 7 28° | 8  30° | 9 31° | 10  30° |
| 11 29° | 12 27° | 13 30° | 14 29° | 15 29° | 16 27° | 17 28° |
| 18 28° | 19 29° | 20 27° | 21 28° | 22 27° | 23 30° | 24 28° |
| 25  28° | 26 29° | 27  31° | 28 29° | 29 30° | 30 29° | 31 29° |
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Temperatures trend during August in Guinea-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 rain at times | 31° /22° | 3.4 mm | 7 | |
| 2 Aug. | Moderate or heavy rain shower | 31° /22° | 5.1 mm | 7 | |
| 3 Aug. | Moderate or heavy rain shower | 30° /22° | 21.1 mm | 7 | |
| 4 Aug. | Moderate rain at times | 28° /22° | 8.4 mm | 6 | |
| 5 Aug. | Moderate or heavy rain shower | 29° /22° | 8.5 mm | 7 | |
| 6 Aug. | Moderate or heavy rain shower | 27° /23° | 28.7 mm | 6 | |
| 7 Aug. | Moderate or heavy rain shower | 28° /23° | 8.1 mm | 7 | |
| 8 Aug. | Heavy rain at times | 30° /22° | 4.5 mm | 7 | |
| 9 Aug. | Moderate or heavy rain shower | 31° /22° | 6 mm | 7 | |
| 10 Aug. | Patchy rain possible | 30° /23° | 16.6 mm | 7 | |
| 11 Aug. | Moderate or heavy rain shower | 29° /22° | 20 mm | 7 | |
| 12 Aug. | Moderate or heavy rain shower | 27° /22° | 10.6 mm | 6 | |
| 13 Aug. | Moderate or heavy rain shower | 30° /22° | 10.7 mm | 7 | |
| 14 Aug. | Moderate or heavy rain shower | 29° /22° | 10.2 mm | 6 | |
| 15 Aug. | Moderate or heavy rain shower | 29° /22° | 27.1 mm | 6 | |
| 16 Aug. | Moderate or heavy rain shower | 27° /22° | 24.6 mm | 6 | |
| 17 Aug. | Moderate or heavy rain shower | 28° /22° | 15.1 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 28° /22° | 29.5 mm | 6 | |
| 19 Aug. | Moderate or heavy rain shower | 29° /22° | 24.6 mm | 7 | |
| 20 Aug. | Moderate or heavy rain shower | 27° /22° | 20.1 mm | 6 | |
| 21 Aug. | Moderate or heavy rain shower | 28° /22° | 23.5 mm | 7 | |
| 22 Aug. | Moderate or heavy rain shower | 27° /22° | 34.2 mm | 6 | |
| 23 Aug. | Moderate or heavy rain shower | 30° /22° | 3.3 mm | 7 | |
| 24 Aug. | Moderate or heavy rain shower | 28° /22° | 19.1 mm | 7 | |
| 25 Aug. | Patchy light rain with thunder | 28° /23° | 12.6 mm | 7 | |
| 26 Aug. | Patchy light rain with thunder | 29° /22° | 6.1 mm | 7 | |
| 27 Aug. | Fog | 31° /22° | 3.4 mm | 7 | |
| 28 Aug. | Moderate or heavy rain shower | 29° /23° | 16.1 mm | 6 | |
| 29 Aug. | Moderate or heavy rain shower | 30° /22° | 9.2 mm | 7 | |
| 30 Aug. | Moderate or heavy rain shower | 29° /22° | 9 mm | 6 | |
| 31 Aug. | Light rain shower | 29° /22° | 11.2 mm | 7 | |
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Important Notice
Our weather forecast for Guinea-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 Guinea-Bissau forecast closer to your planned date for the most up-to-date weather information.
Guinea-Bissau in August - FAQ
What are the expected maximum and minimum temperatures in Guinea-Bissau during August?
During August, expect a variety of temperatures with highs around 30° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guinea-Bissau during August?
Significant rainfall exceeding 540.4 mm is expected in Guinea-Bissau during August, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guinea-Bissau during August?
The average wind speed in Guinea-Bissau during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Guinea-Bissau in August?
As you prepare for your trip to Guinea-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 Guinea-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
- Sandals/Flip-flops: Comfortable for warm climates
- 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
- Insect Repellent: For destinations with mosquitos or other insects
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Where is Guinea-Bissau?Get accurate weather forecasts for Guinea-Bissau, located at latitude 12.166 and longitude -14.662. Stay updated with localized weather information tailored for Guinea-Bissau.
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