December · Guinea-Bissau
Best time to visit Bissau in December Weather, crowds & prices
Weather in Bissau in December
Average temperature 26°C, 3 mm of rain, about 30 days with 6+ hours of sunshine and 50% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
8.6/10
Ranked #1 of 12 months
- Avg temp
- 26°C
- Rainfall
- 3 mm
- Humidity
- 50%
- Days with 6h+ sun
- 30
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Bissau scores 8.6/10 for sightseeing and cultural travel - the single best month of the year. Expect around 26°C, 3 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
Bissau is Guinea-Bissau's low-rise capital, with Portuguese-era streets, markets, a working port, cashew culture, and access to the Bijagós archipelago.
December: the best month of the year in Bissau
At 26°C (78°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.
At just 3 mm for the month, rain will not shape your plans; you get about 30 days with 6+ hours of sunshine and 11.4 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Bissau at 8.6/10 — the reference point every other month on this page is measured against.
Pack light clothing, a hat and real sun protection.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Bissau in December?
- In December, Bissau averages 26°C, 3 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 8.6/10.
- Is December a good time to visit Bissau?
- December earns a 8.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Bissau in December?
- Expect about 3 mm of rain in December. Average humidity is 50% and there are about 30 days with 6+ hours of sunshine.
Curated in Bissau
Tickets & experiences
Things to do in Bissau
Bissau, Guinea-Bissau. Live activities and tours from GetYourGuide, matched to this destination.