Guinea-Bissau (Bissau)
December
Weather in Guinea-Bissau for December 2026
Your guide to Guinea-Bissau weather in December - trends and predictions
In general, the average temperature in Guinea-Bissau at the beginning of December is 32.5 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 32.4 °C by the end of December.
Precipitation in Guinea-Bissau during December is a rare event, with an average of fewer than 2 rainy days.
Is December a good time to visit Guinea-Bissau? check out the best time to travel to Guinea-Bissau page.
Temperatures
Rain 🌧️
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31
Dry days
0
Rainy days
0
Snow days
32°/21°
Temperatures
19 km/h
Avg max wind
44 %
Avg humidity
Guinea-Bissau Weather December
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What’s the Weather Like in Guinea-Bissau This December?
Discover the average temperatures and weather trends across Guinea-Bissau’s cities this December.
Temperatures trend during December in Guinea-Bissau
See the weather trend as well as the moving average line
December weather in Guinea-Bissau day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 33° /23° | 0 mm | 7.9 | |
| 2 Dec. | Sunny | 32° /22° | 0 mm | 7.9 | |
| 3 Dec. |  Partly cloudy | 31° /23° | 0.1 mm | 7.9 | |
| 4 Dec. | Sunny | 32° /23° | 0 mm | 7.9 | |
| 5 Dec. | Partly cloudy | 34° /23° | 0 mm | 7.8 | |
| 6 Dec. | Sunny | 33° /22° | 0 mm | 7.8 | |
| 7 Dec. | Sunny | 32° /21° | 0 mm | 7.8 | |
| 8 Dec. | Sunny | 31° /22° | 0 mm | 7 | |
| 9 Dec. | Sunny | 32° /22° | 0 mm | 7.8 | |
| 10 Dec. |  Cloudy | 32° /22° | 0 mm | 7.7 | |
| 11 Dec. | Sunny | 32° /22° | 0 mm | 7.7 | |
| 12 Dec. | Sunny | 32° /21° | 0 mm | 7.7 | |
| 13 Dec. | Sunny | 33° /21° | 0 mm | 7.7 | |
| 14 Dec. | Partly cloudy | 30° /21° | 0 mm | 7.7 | |
| 15 Dec. | Sunny | 31° /20° | 0 mm | 7.7 | |
| 16 Dec. |  Overcast | 31° /21° | 0 mm | 7 | |
| 17 Dec. | Partly cloudy | 32° /21° | 0 mm | 7.7 | |
| 18 Dec. | Partly cloudy | 32° /21° | 0 mm | 7.7 | |
| 19 Dec. | Sunny | 32° /20° | 0 mm | 7.6 | |
| 20 Dec. | Sunny | 32° /20° | 0 mm | 7.6 | |
| 21 Dec. | Sunny | 32° /20° | 0 mm | 7.6 | |
| 22 Dec. | Sunny | 33° /20° | 0 mm | 7.6 | |
| 23 Dec. | Sunny | 33° /20° | 0 mm | 7.6 | |
| 24 Dec. | Sunny | 32° /21° | 0 mm | 7.7 | |
| 25 Dec. | Sunny | 33° /20° | 0 mm | 7.7 | |
| 26 Dec. | Sunny | 33° /20° | 0 mm | 7.7 | |
| 27 Dec. | Sunny | 33° /21° | 0 mm | 7.7 | |
| 28 Dec. | Sunny | 31° /20° | 0.1 mm | 7 | |
| 29 Dec. | Sunny | 33° /21° | 0 mm | 7.7 | |
| 30 Dec. | Sunny | 32° /21° | 0.9 mm | 7 | |
| 31 Dec. | Sunny | 33° /21° | 0 mm | 7.7 | |
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Important Notice
Our weather forecast for Guinea-Bissau in December 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.
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Guinea-Bissau in December - FAQ
What are the expected maximum and minimum temperatures in Guinea-Bissau during December?
During December, expect a variety of temperatures with highs around 32° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guinea-Bissau during December?
Rainfall in Guinea-Bissau during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Guinea-Bissau during December?
The average wind speed in Guinea-Bissau during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
UV exposure in Guinea-Bissau during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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