Last updated: January 18, 2025
Tillabéri, Niger is characterized by a predominantly arid climate, classified under the Köppen-Geiger system as BWh (Hot Desert) and BSh (Semi-arid). The region experiences significant temperature variations, with a minimum recorded temperature of 11°C (52°F) in January, which sharply contrasts with the peak temperatures reaching a scorching 46°C (116°F) in May. The average annual temperature hovers around 30°C (86°F), showcasing the intense heat typical of this West African region. This distinctive climatic profile is pivotal for understanding the ecological and socio-economic dynamics of Tillabéri.
In Tillabéri, Niger, temperature patterns exhibit a pronounced seasonal trend marked by increasing heat from January to May, where temperatures rise from a minimum of 11°C (52°F) to a peak maximum of 46°C (116°F). The transition into the hot season is characterized by average monthly temperatures climbing steadily, reaching 35°C (95°F) by May. Following this intense heat, the summer months of June through August see a slight decline in maximum temperatures, fluctuating between 42°C (108°F) and 45°C (113°F), while the average temperatures hover around the low 30s°C (mid-80s°F). As the year progresses into the fall season, temperatures continue to moderate, with minima ranging from 14°C (57°F) in December to around 22°C (71°F) in September, and averages stabilizing in the mid-20s to low 30s°C. This cyclical pattern not only highlights the extreme heat of the region but also underscores the distinct seasonal variations typical of the Sahara's transitional zones.
In Ayorou, temperatures range from a minimum of 11°C (52°F) in January to a maximum of 46°C (116°F) in May, while Tera experiences a slightly milder climate with January lows of 13°C (56°F) and May highs of 45°C (114°F). Meanwhile, Tillaberi sees minimum temperatures of 13°C (56°F) in January and peaks of 46°C (115°F) in May. For more details, refer to the monthly temperatures in Ayorou, monthly temperatures in Tera, and monthly temperatures in Tillaberi.
Precipitation in Tillabéri, Niger is remarkably scarce for the most part of the year, with no rainfall recorded from January through April. This dry spell sets the tone for a parched climate characteristic of the region. The first notable precipitation occurs in May, bringing just 5 mm (0.2 in) of rain, marking the initiation of the wet season. As the year progresses, the rainfall intensifies, peaking in August with a significant accumulation of 141 mm (5.6 in) over approximately 14 days, highlighting the critical role of summer months in replenishing the region's water supply.
The subsequent months following August, particularly September, continue to experience precipitation, albeit at lower levels, with 43 mm (1.7 in) recorded. The wet month of June, with 22 mm (0.9 in) over five days, and the occasional rainfall in October, totaling 11 mm (0.4 in), indicate a gradual decline towards the dry season. Notably, November and December revert to dry conditions, reaffirming the cyclic nature of rainfall in this arid climate, which is essential for agricultural practices and the local ecosystem's sustainability.
In Tillabéri, Niger, sunshine duration experiences a marked seasonal pattern, characterized by a steady increase from the cooler winter months into the hotter summer. Beginning in January with 267 hours of sunlight, residents enjoy growing daylight as February brings 302 hours. This upward trend continues through March, with 334 hours, and culminates in May, where sunshine peaks at 347 hours. The warm summer months of June through August maintain high sunshine levels, with July averaging 353 hours, suggesting a consistent abundance of solar energy during this period.
As the year progresses into the fall, sunshine hours begin to decline gradually yet remain significant, with October recording 331 hours and November slightly lower at 318 hours. While the decrease is noticeable, it never falls below the hours observed in January, which highlights the overall sunny disposition of Tillabéri's climate. By December, sunlight returns to 329 hours, indicating that while the year comes to a close, the region does not experience a drastic reduction in daylight. This striking pattern of abundant sunshine is essential for agricultural practices, fostering a favorable environment for crop growth throughout the year.
The UV Index in Tillabéri, Niger, illustrates significant exposure to ultraviolet radiation throughout the year, with measurements consistently categorized as extreme during the peak months. From January to May, the UV Index remains high, starting at 11 in January and peaking at 13 during March and April, maintaining an urgent need for sun protection due to a burn time of just 10 minutes. As the year transitions into the summer months, UV levels continue to fluctuate but stay alarmingly elevated, with August reaching the highest recorded index of 14; this intensifies the risk of skin damage without appropriate protection.
As the year draws to a close, the UV Index starts to decline, reflecting a shift to slightly lower sun exposure. November and December exhibit a moderate decrease, with values at 10 in both months, placing them in the very high exposure category, but allowing for a slightly extended burn time of 15 minutes. Despite this reduction, the consistently high UV levels throughout the year highlight the necessity for ongoing sun safety measures in Tillabéri, particularly during the scorching summer months when skin protection becomes imperative to avoid harmful effects from prolonged exposure.
UV Risk Categories
Daylight duration in Tillabéri, Niger, reveals a consistent pattern throughout the year, generally oscillating between 11 and 12 hours of sunlight per day. In the winter months of January and February, the region experiences a stable 11 hours of daylight, creating a somewhat dimmer atmosphere. As the year progresses into March, the daylight begins to lengthen, reaching 12 hours and remaining steady through June. This extended daylight period aligns with the local warm season, offering ample time for agricultural activities and other outdoor pursuits.
As summer transitions into fall, daylight duration remains constant at 12 hours from March through September, providing consistent sunlight for nearly half the year. However, as the year draws to a close, daylight returns to 11 hours in October, November, and December. This seasonal variation, while modest, underscores the overall stability of sunlight exposure in Tillabéri, ensuring that residents can count on reliable daylight for their daily activities regardless of the season. This predictable pattern is particularly advantageous for farming and other outdoor tasks, allowing for effective planning and productivity.
Ayorou, Niger, experiences a hot semi-arid climate characterized by high temperatures and minimal rainfall. January to April sees maximum temperatures peaking at 45°C (113°F), while May marks the onset of the rainy season, bringing a slight increase in precipitation. The wettest months are July and August, with August seeing up to 110 mm (4.3 in) of rain. Despite the rainfall, Ayorou enjoys abundant sunshine year-round, with July boasting the highest sunshine hours at 352. For more detailed information, visit Ayorou climate.
The climate in Filingue, Niger, is characterized by hot temperatures year-round, with maximums often exceeding 40°C (104°F) from March to May. The hottest months are April and May, where temperatures can reach up to 44°C (112°F). Precipitation is minimal, primarily occurring during the rainy season from June to August, with August seeing the highest rainfall at 122 mm (4.8 in). Despite the heat, Filingue enjoys abundant sunshine, notably peaking in July with 354 hours. For more information, visit Filingue climate.
The climate in Kollo, Niger is characterized by hot temperatures and distinct wet and dry seasons. From January to March, temperatures rise from a minimum of 13°C (55°F) to a peak of 42°C (108°F) in April, with very little rainfall during these months. The rainy season occurs from June to September, with August recording the highest precipitation at 160 mm (6.3 in) and average temperatures in the mid-20s to low-30s °C (mid-70s to low-90s °F). Despite the increased rainfall, sunshine remains abundant throughout the year, with July experiencing up to 354 hours of sun. For more detailed information, visit Kollo climate.
Ouallam, Niger experiences a hot semi-arid climate characterized by high temperatures year-round and minimal precipitation. The warmest months are April and May, with average temperatures reaching up to 35°C (95°F) and maximums of 45°C (113°F). Rainfall is scarce, with the wettest months being July and August, which receive about 39 mm and 123 mm, respectively. Sunshine is abundant, particularly in the spring and summer, ranging from 267 hours in January to 353 hours in July. For more detailed information, visit Ouallam climate.
Say, Niger, experiences a hot desert climate characterized by high temperatures and low precipitation. The hottest months are April and May, with maximum temperatures reaching up to 44°C (112°F). Rainfall is minimal until the rainy season from June to September, peaking in August with about 185 mm (7.3 in) of precipitation. Sunshine is abundant year-round, with July receiving the most sunshine hours at 354. For more detailed information, visit Say climate.
Tera, Niger experiences a hot semi-arid climate, characterized by high temperatures year-round. January sees minimums of 13°C (56°F) and maximums reaching 38°C (101°F), while temperatures peak in May, with maximums of 45°C (114°F). The rainy season occurs primarily from June to August, with August recording the highest precipitation at 148 mm (5.8 in). Despite the heat, Tera enjoys ample sunshine, particularly in May and July, with over 350 hours of sun each month. For more details, visit Tera climate.
Tillaberi, Niger, experiences a hot desert climate, characterized by extreme temperatures and minimal rainfall. January temperatures range from a chilly 13°C (56°F) to sweltering highs of 38°C (102°F), while May marks the peak heat with averages around 35°C (96°F) and maximums reaching 46°C (115°F). Precipitation is scarce, with most rain falling between June and August, totaling 140 mm (5.5 in) in August alone. Despite the heat, Tillaberi enjoys abundant sunshine throughout the year, peaking at 352 hours in July. For more detailed information, check the Tillaberi climate.
In conclusion, the climate of Tillabéri, Niger, characterized by its extreme temperatures, consistent sunshine, and high UV levels, presents both challenges and opportunities for its inhabitants. The distinct seasonal variations in temperature, alongside reliable daylight duration, underscore the region's arid climate while highlighting the importance of sun safety practices. With its marked dry spells and intense periods of sunlight, effective management of water resources and agricultural practices becomes essential for sustaining livelihoods. Overall, understanding the interplay of these climatic factors is crucial for promoting resilience and adaptability in this dynamic environment, enabling the local community to thrive amid the challenges posed by its climate.