🇬🇼 Guinea-Bissau Weather & Climate Guide

Guinea-Bissau has 1 major city in our database. The best time to visit is January with an average travel score of 100/100. Top destinations include Bissau.

When is the best time to visit Guinea-Bissau?

100

January is the best time to visit Guinea-Bissau with an average travel score of 100/100 (Excellent).

Guinea-Bissau has distinct seasons with excellent weather during several months of the year.

Average Travel Score by Month

100
Jan
100
Feb
98
Mar
97
Apr
94
May
80
Jun
64
Jul
62
Aug
64
Sep
67
Oct
91
Nov
100
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)

Which cities in Guinea-Bissau have the best weather?

Bissau

#1 Best Weather
100

Best: January

Annual avg: 31.8°C

What is the climate like in Guinea-Bissau?

Guinea-Bissau has distinct seasons with excellent weather during several months of the year. The country spans Africa with 1 major city offering diverse weather conditions.

7
Excellent months
5
Good months
0
Mixed months
0
Challenging months

Planning a Trip to Guinea-Bissau?

Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.

View Guinea-Bissau Holidays 2026Long Weekends Calendar

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Best Time to Visit Guinea-Bissau

Detailed month-by-month breakdown →

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Data based on 1994–2024 averages · Last updated: 2024-12-31