Last updated: January 18, 2025
Bafatá, Guinea-Bissau, is characterized by a tropical savanna climate, classified under the Köppen-Geiger system as Aw. The region experiences a diverse temperature range, with January recording a minimum of 15°C (59°F), rising to an average of 28°C (83°F). The peak temperature occurs in April, where it can soar to a maximum of 43°C (109°F). These climatic conditions create a unique environment that influences local ecosystems and agricultural practices, revealing the dynamic interplay between temperature variations and regional weather patterns.
The temperature patterns in Bafatá, Guinea-Bissau, display distinct seasonal trends throughout the year. January marks the cooler start of the year with minimum temperatures around 15°C (59°F) and average highs peaking at 38°C (101°F) in April, the hottest month, where temperatures reach up to 43°C (109°F). From February to April, temperatures steadily rise, leading into May, which maintains similar warmth with averages around 31°C (89°F). As June approaches, a slight cooling trend begins, with averages dropping to 30°C (86°F), and July to September see further decreases, with minimums hovering near 22°C (72°F). The temperatures then gradually rise again toward the end of the year, with December mirroring January's cooler conditions. This cyclical temperature variation reflects the region's typical tropical savanna climate, characterized by both hot extremes and seasonal transitions.
Bafata experiences a significant temperature range throughout the year, with January featuring a minimum temperature of 15°C (59°F) and escalating to a maximum of 43°C (109°F) in April. For more detailed monthly temperatures in Bafata, you can visit the following link: monthly temperatures in Bafata.
Bafatá, Guinea-Bissau experiences a pronounced seasonal rainfall pattern, with the dry season spanning the first four months of the year. From January to April, the region receives virtually no precipitation, resulting in a total of 0 mm during this period. As the climate transitions into the wet season, May marks the beginning of increased rainfall, albeit modestly, with 3 mm recorded. However, the true intensity of the rainy season emerges from June through September, where precipitation levels soar dramatically, peaking in August at 451 mm (17.8 in), accompanied by frequent rain days that can reach 27 during that month.
The wettest months bring not only substantial rainfall but also the highest number of rainy days, particularly evident in July, which records 336 mm (13.2 in) across 26 days. Following August, the precipitation begins to taper off, with September still receiving a notable 293 mm (11.5 in) over 25 days. As the rainy season concludes, October and November see a marked reduction in rainfall, with totals dropping to 95 mm and 16 mm, respectively. By December, the rains cease again, leaving the region in its dry spell until the cycle resumes in the following year.
Bafatá, Guinea-Bissau witnesses a dynamic pattern of sunshine duration throughout the year, with a notable increase in hours as the region transitions from the cooler months to the warmer, sunnier periods. Starting in January, the sunshine hours begin at 258 hours, and through February, there is a gradual rise to 288 hours. This upward trajectory continues into the spring, peaking in May with 343 hours of bright sunshine. The months of March and April also see impressive totals of 334 hours and 331 hours, respectively, making this period one of the sunniest stretches of the year.
As summer arrives, a slight decline in sunshine duration occurs but remains substantial, with June averaging 309 hours. The trend continues in July and August, with hours dropping to 280 hours and 246 hours, indicating the onset of seasonal rains that typically accompany overcast weather. However, throughout the year, sunshine remains relatively consistent, as illustrated by October and November, which see a rebound with 296 hours and 301 hours, respectively, before concluding the year with 316 hours in December. This cyclical pattern not only highlights the differences in sunshine duration but also reflects the region's tropical climate and its impact on the local environment and lifestyle.
The UV Index in Bafatá, Guinea-Bissau, reveals a significant seasonal trend, highlighting the potential risks associated with sun exposure throughout the year. Beginning in January and February, the UV Index starts at a high level of 9, categorized as very high, necessitating a cautious burn time of just 15 minutes. As the months progress into March, the situation intensifies with an increased UV Index of 12, classified as extreme, which persists through April and May, demanding quick and protective measures within a mere 10-minute exposure window.
The peak UV Index of 13, also categorized as extreme, maintains its alarming levels from June through September, underscoring the heightened risk of sunburn during the mid-year months. As autumn arrives, the UV Index slightly recedes to 12 in October before retreating to 9 by November and December, placing these months back in the very high exposure category. This persistent elevation in UV levels throughout the year, particularly during the summer months, emphasizes the importance of protective measures such as sunscreen and appropriate clothing for residents and visitors in Bafatá to ensure safe enjoyment of the abundant sunshine.
UV Risk Categories
In Bafatá, Guinea-Bissau, daylight duration exhibits a relatively stable pattern throughout the year, characterized by nearly uniform hours that reflect the region's tropical climate. In both January and February, the days consist of approximately 11 hours of sunlight, which transitions into 12 hours starting in March and continuing through June. This increase marks the onset of the warmer months, granting locals and visitors ample time to engage in outdoor activities and enjoy the vibrant natural surroundings.
As the seasons shift again, daylight duration remains constant at 12 hours from July through September, ensuring consistent light for daily life. However, as October approaches, daylight begins to decrease, reverting to 11 hours in October, November, and December. This slight reduction at the year's end signals a gradual transition towards the cooler months. Overall, the consistency in daylight duration throughout the year fosters a predictable and pleasant environment for agricultural practices and recreational pursuits in Bafatá.
Bafata, Guinea-Bissau experiences a tropical climate characterized by hot temperatures and distinct wet and dry seasons. From January to April, temperatures range from 15°C to 43°C (59°F to 109°F) with no precipitation. The rainy season begins in June, peaking in August with significant rainfall, reaching up to 451 mm (17.8 in). Despite the rain, sunshine is abundant, with over 300 hours in many months. For more details, visit Bafata climate.
In conclusion, Bafatá, Guinea-Bissau, showcases a unique interplay of climatic elements that define its tropical savanna environment. With its notable temperature variations, pronounced seasonal rainfall, high UV Index, and consistent daylight duration, the region presents a vibrant backdrop for both ecological diversity and human activity. These climatic characteristics not only influence local agriculture and lifestyle but also highlight the importance of sun safety during the intense months of sunlight. Understanding these patterns enables residents and visitors alike to make informed choices and fully appreciate the rich natural beauty and cultural heritage that Bafatá has to offer.