Bissau Weather in December
Bissau in December averages 34°C (93°F) during the day and 22°C (72°F) at night. Minimal rainfall is typical for this time of year.
Rainfall in Bissau in December
Typically around a single day of rainfall are expected, averaging 1.8 mm (0.1 in) for the month. Any rain that does arrive is likely to be light drizzle rather than a proper shower.
Temperature in Bissau in December
December in Bissau brings very high temperatures, with highs of 34°C (93°F) and nights around 22°C (72°F). It's usually most comfortable outside during the morning and later in the day. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Bissau in December
The city usually sees around 250 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Bissau. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Guinea-Bissau, check out our Bissau's climate page.
Bissau Temperature in December
Min Temperature
22°C (72°F)
Max Temperature
34°C (93°F)
Chance of Rain
2%
Precipitation
1.8 mm (0.1 in)
Rainy days
a single day
Sunshine
250 hours
Percentage Sunshine
Historical weather for Bissau in December
Browse day-by-day weather records for Bissau spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bissau historical weather extremes in December
Based on 19 years of weather observations in Bissau between 2006 and 2025, these are the recorded extremes.
- The warmest day in December was on December 27, 2023, with a maximum of 38°C (100°F).
- The coldest December day was on December 18, 2016, with a maximum of 25°C (77°F).
- The coldest night in December in Bissau was on December 23, 2017, with a minimum of 13°C (55°F).
Best Places in Guinea-Bissau in December
Find out more about the weather in Guinea-Bissau and which places have the best travel conditions in this month. See all of Guinea-Bissau in December →
perfect weather
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tolerable
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What to Wear in Bissau in December
Get ready for hot weather in December! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Bissau in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Guinea-Bissau, check out our Bissau's climate page.
See the full Bissau climate overview or explore weather in Guinea-Bissau.
