Best Seasons to Visit Guinea-Bissau: Weather & Month Guide

Best Seasons to Visit Guinea-Bissau: Weather & Month Guide

Best Seasons to Visit Guinea-Bissau: Weather & Month Guide

Guinea-Bissau, located on the west coast of Africa, offers visitors a tropical climate with distinct wet and dry seasons throughout the year. The country experiences two main seasons: the dry season and the wet season. The best time to visit Guinea-Bissau depends on the traveler's preferences and desired outdoor activities.

Dry Season (December to April)

The dry season in Guinea-Bissau extends from December to April, making it the most popular time to visit the country. During this period, visitors can expect warm and pleasant weather with little rainfall. The temperatures range between 23°C (73°F) and 30°C (86°F), providing comfortable conditions for outdoor exploration and beach activities.


In December, the weather is mild and dry, making it an excellent time for exploring the vibrant capital city of Bissau or embarking on wildlife safaris in the Bijagós Archipelago. The average temperature during this month is around 24°C (75°F), with low humidity and limited rainfall.

January and February

January and February are the coolest months of the dry season in Guinea-Bissau, with temperatures ranging between 23°C (73°F) and 27°C (81°F). These months offer pleasant weather for outdoor activities such as birdwatching, fishing, and visiting local markets. Humidity remains relatively low, and the chance of rainfall is minimal.

March and April

As the dry season progresses, March and April bring slightly higher temperatures, ranging from 25°C (77°F) to 30°C (86°F). These months are ideal for exploring the beautiful beaches of Guinea-Bissau and enjoying water sports like swimming and snorkeling. The risk of rainfall increases towards the end of April, but it remains relatively low compared to the wet season.

Wet Season (May to November)

The wet season in Guinea-Bissau lasts from May to November. During this period, the country experiences heavy rainfall, especially in the months of June, July, and August. While the wet season may deter some travelers, it is the best time to witness the lush green landscapes and vibrant flora. The temperatures range between 25°C (77°F) and 30°C (86°F) during this season.


May marks the transition from the dry season to the wet season, with increasing rainfall. The temperatures remain warm, and the average rainfall gradually rises. This month is a great time to explore the national parks of Guinea-Bissau and experience the country's diverse wildlife.

June, July, and August

June, July, and August are the wettest months in Guinea-Bissau, with heavy rainfall and high humidity. While outdoor activities may be limited during this time, it is an excellent opportunity to witness the lush vegetation and unique bird species that thrive in the rainy season. Travelers interested in cultural experiences can also participate in local festivals and events that take place during these months.

September, October, and November

In September, October, and November, the rainy season starts to taper off, and the weather gradually becomes drier. The temperatures remain warm, ranging from 26°C (79°F) to 30°C (86°F). Travelers can explore the nature reserves, mangroves, and estuaries of Guinea-Bissau while enjoying fewer crowds and lower accommodation rates compared to the peak tourist season.

Month-by-Month Overview

To help you plan your visit, here is a month-by-month overview of the weather conditions in Guinea-Bissau:

Month Season Humidity Temperature (°C) Sun (hours/day) Rain (mm)
December Dry Low 24 8 5
January Dry Low 23 9 1
February Dry Low 25 9 0
March Dry Low 26 9 0
April Dry Low 27 7 0
May Wet Moderate 27 5 25
June Wet High 28 4 175
July Wet High 27 4 275
August Wet High 26 5 280
September Wet High 26 6 250
October Wet Moderate 27 6 85
November Wet Moderate 28 6 25

Please note that these weather conditions are approximate and can vary from year to year. It is advisable to check the latest weather forecast before your trip.

Plan Your Visit to Guinea-Bissau

Guinea-Bissau is a tropical paradise, offering beautiful landscapes, unique wildlife, and a rich cultural heritage. Whether you prefer dry or wet seasons, there are plenty of opportunities to explore and experience the country's natural wonders. With its favorable weather conditions, December to April is generally considered the best time to visit Guinea-Bissau for outdoor activities and enjoying the stunning beaches. However, if you are interested in witnessing the lush greenery and local festivities, the wet season from May to November can also be a rewarding experience. Embark on your journey to Guinea-Bissau to discover the hidden gems of this beautiful African country!