Last updated: January 18, 2025
Biombo, located in Guinea-Bissau, showcases an Aw Köppen-Geiger climate classification, characterized by a distinct dry and wet season. The region experiences temperatures ranging from a minimum of 16°C (61°F) in January to an average of 27°C (82°F) throughout the year, with peak temperatures soaring to a striking 43°C (109°F) in April. This climatic range not only influences local ecosystems but also affects agricultural practices, human activities, and overall lifestyle in the area.
In Biombo, Guinea-Bissau, temperature patterns exhibit a clear seasonal trend, starting with cooler conditions in January, where minimum temperatures drop to 16°C (61°F) and peak at 38°C (101°F). As the year progresses into the dry months of February to April, temperatures gradually rise, reaching their zenith in April with minimums of 20°C (68°F) and maximums soaring to 43°C (109°F). Following this peak, temperatures remain relatively stable through May and June, averaging around 28°C (82°F) to 29°C (84°F), before dipping during the mid-year months of July and August, where maximum temperatures settle in the low 30s°C (mid-90s°F). This cooler trend continues into September and October, characterized by mild averages. The year concludes with a modest return to cooler temperatures in November and December, averaging 26°C to 28°C (78°F to 83°F), thus highlighting Biombo's significant temperature fluctuations across its distinct seasons.
Quinhamel experiences a significant temperature range throughout the year, with January seeing a minimum temperature of 16°C (61°F) and April reaching a maximum of 43°C (109°F). This variation highlights the region's warm climate, making it essential to consider temperature fluctuations when planning activities. For more detailed information, refer to the monthly temperatures in Quinhamel.
Biombo, Guinea-Bissau experiences a pronounced dry season from January to April, with no recorded precipitation during these months. This arid period is characterized by zero rainfall and consequently, distinct dry conditions prevail. However, as May arrives, a slight uptick in precipitation occurs, with 1 mm (0.0 in) of rain, heralding the transition towards the wetter months that follow.
The rainy season peaks dramatically between June and September, when Biombo receives the bulk of its annual rainfall. July and August are particularly notable, with 387 mm (15.2 in) and 480 mm (18.9 in) of rain respectively, resulting in 27 to 28 rainy days per month. This heavy downpour significantly influences the region's ecosystems and agricultural practices, setting the stage for vibrant growth in the landscape and sustaining local livelihoods. Following this, precipitation gradually declines in October and November, before returning to the dry conditions characteristic of the beginning of the year.
In Biombo, Guinea-Bissau, sunshine duration reveals a clear seasonal trend characterized by a robust increase leading into the warmer months. Starting from January with 258 hours of sunlight, the area experiences a steady rise throughout the early part of the year, reaching its zenith in May with 343 hours. This peak month signifies the height of the dry season, where longer days and ample sunshine create optimal conditions for outdoor activities and agricultural endeavors. Following this high point, June sees a slight decrease to 306 hours, yet remaining significantly bright compared to the earlier months.
As the year progresses into the latter half, the sunshine hours begin to taper off, particularly in August, which records the least amount at 247 hours. This drop aligns with the onset of the rainy season, as cloud cover and precipitation become more prevalent. Despite the reduction in sunlight during this time, conditions remain relatively favorable for crop growth, aided by the moisture from increased rainfall. By October, the sunshine duration rebounds to 298 hours, gradually recovering through the final months of the year, with December offering a healthy 320 hours, suggesting that while Biombo may experience variations in sunlight, the overall annual trend favors ample daylight, especially during the peak dry season.
The UV Index in Biombo, Guinea-Bissau underscores a strikingly high level of solar intensity, particularly during the peak months from March to September. Starting with a UV Index of 9 in January and 10 in February, the region quickly escalates to an extreme level in March, registering an index of 11. April experiences a further increase to 12 and then peaks at 13 in both May and June, indicating that outdoor exposure should be limited to just 10 minutes to prevent skin damage. This period represents a critical phase for sun safety practices, as the extreme levels necessitate heightened awareness and protective measures against UV radiation.
By August and September, the UV Index reaches its highest point at 14, reinforcing the need for caution during outdoor activities. Following this, a slight drop to 12 occurs in October, signaling a gradual easing of UV intensity as the rainy season begins. The year concludes with a return to the very high category in November and December, both with a UV Index of 9, allowing for more extended exposure durations of 15 minutes. Overall, Biombo's UV Index data highlights the importance of sun protection strategies, particularly during the extreme months to safeguard against harmful effects of ultraviolet radiation.
UV Risk Categories
In Biombo, Guinea-Bissau, daylight duration exhibits a consistent pattern throughout the year, generally oscillating between 11 and 12 hours of sunlight per day. The year begins with 11 hours of daylight in both January and February, providing a stable foundation as the region enters the transition toward spring. As March approaches, daylight increases to 12 hours, a trend that continues through to September, suggesting a period of ample daylight that facilitates various outdoor activities and agricultural practices.
However, this abundance of daylight begins to taper off again in October, returning to 11 hours, and remains consistent through November and December. This cyclical pattern highlights the relatively stable daylight conditions in Biombo, remaining close to the equator. Overall, while the region experiences slight variations in daylight duration throughout the year, the consistent trend allows residents and visitors alike to plan their activities with a reliable understanding of daylight availability.
The climate in Quinhamel, Guinea-Bissau, is characterized by a distinct dry and wet season. Temperatures range from a minimum of 16°C (61°F) in January to a maximum of 43°C (109°F) in April, with the average hovering around 28°C (82°F) throughout much of the year. Rainfall is sparse from January to April, but increases significantly from June to September, peaking in August with 480 mm (18.9 in) of precipitation. Despite the heavy rains, Quinhamel enjoys ample sunshine, particularly in March and May, with over 340 hours of sunshine each month. For more detailed information, visit Quinhamel climate.
In conclusion, Biombo, Guinea-Bissau presents a diverse climatic profile characterized by significant temperature fluctuations, substantial rainfall during the wet season, and stable daylight duration throughout the year. The high levels of solar radiation indicated by the UV Index necessitate careful sun protection, particularly during the peak months from March to September. The consistent 11 to 12 hours of daylight provides a reliable framework for local agriculture and daily activities, enhancing the region’s connectivity to both seasonal rhythms and the natural environment. Understanding these climatic factors is essential for effective planning and sustainable practices, ensuring that the community can thrive in harmony with its distinctive climate conditions.