September · Guinea-Bissau
Best time to visit Bijagos in September Weather, crowds & prices
Weather in Bijagos in September
Average temperature 26°C, 330 mm of rain, about 23 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
3.3/10
Ranked #12 of 12 months
- Avg temp
- 26°C
- Rainfall
- 330 mm
- Humidity
- 86%
- Days with 6h+ sun
- 23
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Bijagos scores 3.3/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 26°C, 330 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
The Bijagós is a remote Atlantic archipelago of mangroves, tidal channels, community-managed islands, wildlife habitat, and low-volume boat travel.
September in Bijagos — off-season conditions
Days in September average 26°C (80°F) and humidity near 86% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
This is the year's wettest stretch at 330 mm, but with about 23 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 3.3/10 on the same scale — 12th of 12 months, versus 8.1/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, January is materially better in Bijagos — 4.8 points higher on the same scale.
Frequently asked
- What is the weather like in Bijagos in September?
- In September, Bijagos averages 26°C, 330 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 3.3/10.
- Is September a good time to visit Bijagos?
- September earns a 3.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Bijagos in September?
- Expect about 330 mm of rain in September. Average humidity is 86% and there are about 23 days with 6+ hours of sunshine.
Curated in Bijagos
Tickets & experiences
Things to do in Bijagos
Bijagos, Guinea-Bissau. Live activities and tours from GetYourGuide, matched to this destination.