December · Equatorial Guinea
Best time to visit Bioko in December Weather, crowds & prices
Weather in Bioko in December
Average temperature 19°C, 80 mm of rain, about 29 days with 6+ hours of sunshine and 92% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
7.4/10
Ranked #3 of 12 months
- Avg temp
- 19°C
- Rainfall
- 80 mm
- Humidity
- 92%
- Days with 6h+ sun
- 29
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Bioko scores 7.4/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 19°C, 80 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Bioko is Equatorial Guinea's volcanic island, rising from the Gulf of Guinea through rainforest, black-sand coast, crater lakes, and protected mountain habitat.
December holds up well in Bioko — 3rd best month
December averages 19°C (66°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 80 mm, so plan one flexible day in three; you still get about 29 days with 6+ hours of sunshine and 11.9 hours of daylight.
It scores 7.4/10 here, 3rd of 12 months, against 8/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Plan for peak pricing, with 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 Bioko in December?
- In December, Bioko averages 19°C, 80 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 7.4/10.
- Is December a good time to visit Bioko?
- December earns a 7.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Bioko in December?
- Expect about 80 mm of rain in December. Average humidity is 92% and there are about 29 days with 6+ hours of sunshine.
Curated in Bioko
Tickets & experiences
Things to do in Bioko
Bioko, Equatorial Guinea. Live activities and tours from GetYourGuide, matched to this destination.