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Best Time to Visit Guinea-Bissau
Climate based on Bissau • 2015–2024
The best overall time to visit Guinea-Bissau is January (excellent, score 83/100). The single best 14-day window: Jan 1 – Jan 14. Avoid August if you can — it scores lowest at 53/100.
Year-at-a-glance heatmap
Each cell shows a daily "visit suitability" score combining comfort (temperature), dryness (rainfall), and sunshine. Hover for details.
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5
10
15
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30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Less suitable
More suitable
Best 14-day travel windows
Top pick
Jan 1 – Jan 14
14-day window • Score 84/100
Alternative 1
Dec 15 – Dec 28
14-day window • Score 84/100
Alternative 2
Jan 15 – Jan 28
14-day window • Score 83/100
Month-by-month breakdown
January
Excellent83/100
- 33°C / 21°C
- 0mm total
- 10.5h sun/day
February
Excellent79/100
- 34°C / 22°C
- 0mm total
- 10.8h sun/day
March
Excellent77/100
- 34°C / 23°C
- 0mm total
- 11.2h sun/day
April
Excellent78/100
- 33°C / 23°C
- 0mm total
- 11.7h sun/day
May
Excellent77/100
- 32°C / 24°C
- 4mm total
- 11.2h sun/day
June
Good70/100
- 31°C / 25°C
- 60mm total
- 10.2h sun/day
July
Fair54/100
- 29°C / 25°C
- 415mm total
- 7.8h sun/day
August
Fair53/100
- 28°C / 25°C
- 510mm total
- 7.6h sun/day
September
Fair55/100
- 29°C / 25°C
- 335mm total
- 8.2h sun/day
October
Good65/100
- 30°C / 25°C
- 147mm total
- 9.6h sun/day
November
Excellent76/100
- 32°C / 24°C
- 18mm total
- 10.4h sun/day
December
Excellent82/100
- 33°C / 22°C
- 1mm total
- 10.1h sun/day
Plan your trip to Guinea-Bissau
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