Guinea-Bissau (Bissau)
August
Weather in Guinea-Bissau for August 2026
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 27.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 28.1 °C by the end of August.
Guinea-Bissau experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 702.2 mm.
Temperatures
Rain 🌧️
1
Dry days
30
Rainy days
0
Snow days
28°/24°
Temperatures
19 km/h
Avg max wind
85 %
Avg humidity
Guinea-Bissau Weather August
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What’s the Weather Like in Guinea-Bissau This August?
Discover the average temperatures and weather trends across Guinea-Bissau’s cities this August.
Temperatures trend during August in Guinea-Bissau
See the weather trend as well as the moving average line
August weather in Guinea-Bissau day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Light rain shower | 29° /24° | 9.3 mm | 6 | |
| 2 Aug. |  Moderate or heavy rain shower | 29° /24° | 5.8 mm | 6 | |
| 3 Aug. | Moderate or heavy rain shower | 28° /24° | 6.7 mm | 6 | |
| 4 Aug. | Moderate or heavy rain shower | 27° /24° | 17.4 mm | 6 | |
| 5 Aug. | Light rain shower | 28° /24° | 14.1 mm | 6 | |
| 6 Aug. | Moderate or heavy rain shower | 27° /24° | 19.6 mm | 6 | |
| 7 Aug. | Moderate or heavy rain shower | 27° /24° | 19.6 mm | 6 | |
| 8 Aug. | Moderate or heavy rain shower | 29° /24° | 10.6 mm | 6 | |
| 9 Aug. | Light rain shower | 28° /23° | 21.3 mm | 6 | |
| 10 Aug. | Moderate rain at times | 28° /23° | 54 mm | 6 | |
| 11 Aug. | Moderate or heavy rain shower | 27° /24° | 35.4 mm | 6 | |
| 12 Aug. | Moderate or heavy rain shower | 27° /24° | 29.9 mm | 6 | |
| 13 Aug. | Light rain shower | 27° /24° | 18 mm | 6 | |
| 14 Aug. | Light rain shower | 27° /24° | 18.9 mm | 6 | |
| 15 Aug. | Light rain shower | 27° /23° | 33.1 mm | 6 | |
| 16 Aug. | Light rain shower | 27° /23° | 36.1 mm | 6 | |
| 17 Aug. | Light rain shower | 27° /24° | 12.9 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 26° /23° | 60.5 mm | 6 | |
| 19 Aug. | Light rain shower | 28° /24° | 35.9 mm | 6 | |
| 20 Aug. | Moderate or heavy rain shower | 27° /24° | 49.5 mm | 6 | |
| 21 Aug. | Moderate or heavy rain shower | 28° /23° | 33.1 mm | 6 | |
| 22 Aug. | Moderate or heavy rain shower | 27° /23° | 55.4 mm | 6 | |
| 23 Aug. | Moderate or heavy rain shower | 29° /23° | 5.8 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 28° /23° | 18.2 mm | 6 | |
| 25 Aug. | Light rain shower | 28° /24° | 11.8 mm | 6 | |
| 26 Aug. | Patchy rain possible | 28° /24° | 5.7 mm | 6 | |
| 27 Aug. |  Partly cloudy | 29° /24° | 0.6 mm | 7 | |
| 28 Aug. | Moderate or heavy rain shower | 28° /24° | 14.2 mm | 6 | |
| 29 Aug. | Moderate or heavy rain shower | 28° /24° | 12.8 mm | 6 | |
| 30 Aug. | Moderate or heavy rain shower | 28° /24° | 15.3 mm | 6 | |
| 31 Aug. | Light rain shower | 28° /24° | 9.3 mm | 6 | |
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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.
Change Month
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 28° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guinea-Bissau during August?
Significant rainfall exceeding 702.2 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 19 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Guinea-Bissau
Explore the daily rainfall trends and prepare for Guinea-Bissaus August weather 💧
UV exposure in Guinea-Bissau during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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