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Weather in Guinea-Bissau for December 2025

Your guide to Guinea-Bissau weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Guinea-Bissau at the beginning of December is 36 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 36.3 °C by the end of December.

  • Rain 🌧️

  • Precipitation in Guinea-Bissau during December is a rare event, with an average of fewer than 2 rainy days.

Average dry days
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
35°/19°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
27 %
Avg humidity

Guinea-Bissau in December average weather

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Temperatures trend during December in Guinea-Bissau

See the weather trend as well as the moving average line

December weather day by day

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Date Weather Temperatures Rain UV More
1 Dec. Sunny
Sunny
36° /20° 0 mm 9
2 Dec. Sunny
Sunny
36° /19° 0 mm 9
3 Dec. Sunny
Sunny
36° /20° 0 mm 9
4 Dec. Sunny
Sunny
36° /20° 0 mm 9
5 Dec. Sunny
Sunny
36° /21° 0 mm 9
6 Dec. Sunny
Sunny
36° /19° 0 mm 8
7 Dec. Sunny
Sunny
36° /18° 0 mm 8
8 Dec. Sunny
Sunny
37° /17° 0 mm 9
9 Dec. Sunny
Sunny
36° /18° 0 mm 9
10 Dec. Overcast
Overcast
35° /20° 0 mm 8
11 Dec. Sunny
Sunny
36° /19° 0 mm 9
12 Dec. Sunny
Sunny
37° /18° 0 mm 9
13 Dec. Sunny
Sunny
38° /18° 0 mm 9
14 Dec. Partly cloudy
Partly cloudy
38° /19° 0 mm 9
15 Dec. Overcast
Overcast
37° /18° 0 mm 9
16 Dec. Overcast
Overcast
36° /18° 0 mm 8
17 Dec. Overcast
Overcast
35° /19° 0 mm 8
18 Dec. Partly cloudy
Partly cloudy
35° /18° 0 mm 8
19 Dec. Sunny
Sunny
35° /18° 0 mm 9
20 Dec. Sunny
Sunny
35° /17° 0 mm 9
21 Dec. Sunny
Sunny
36° /17° 0 mm 9
22 Dec. Sunny
Sunny
36° /17° 0 mm 9
23 Dec. Sunny
Sunny
36° /17° 0 mm 9
24 Dec. Partly cloudy
Partly cloudy
34° /18° 0 mm 8
25 Dec. Sunny
Sunny
36° /18° 0 mm 8
26 Dec. Sunny
Sunny
37° /18° 0 mm 9
27 Dec. Sunny
Sunny
37° /18° 0 mm 9
28 Dec. Sunny
Sunny
35° /17° 0.2 mm 8
29 Dec. Sunny
Sunny
36° /19° 0.3 mm 8
30 Dec. Sunny
Sunny
36° /19° 0.4 mm 8
31 Dec. Sunny
Sunny
37° /18° 0 mm 9
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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.

Guinea-Bissau in December - FAQ

What are the expected maximum and minimum temperatures in Guinea-Bissau during December?
Expect warm days with temperatures around 35°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
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 13 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Guinea-Bissau

Explore the daily rainfall trends and prepare for Guinea-Bissaus December weather 💧

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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Location coordinates 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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