Last updated: January 18, 2025
Dosso, Niger, exhibits a climate classified under the Köppen-Geiger system as BSh (semi-arid) and Aw (tropical wet and dry). This region experiences a significant temperature range, with January's minimum dipping to 12°C (53°F), while the annual average hovers around a balmy 30°C (85°F). The peak of the heat manifests in April, where temperatures soar to a striking 44°C (112°F). These dynamic climatic characteristics underscore Dosso's unique environmental conditions and influence on local ecosystems and human activities.
In Dosso, Niger, temperature patterns exhibit distinct seasonal trends throughout the year. The region experiences its coolest temperatures in January, with minimums around 12°C (53°F), gradually warming to a peak in April when maximums reach up to 44°C (112°F). The month of March marks the transition into the hottest period, as average temperatures rise sharply. May maintains the high heat of April while the onset of the wet season in June leads to a slight cooling, with maximums dropping to 43°C (109°F). As the rainy months progress into July and August, temperatures continue to moderate, with averages around 28°C (82°F) and maxes descending to the high 30s°C. Fall brings a gradual cooling, leading down to 14°C (57°F) by December, illustrating a notable fluctuation between scorching highs and much milder lows across the months.
In the region, Gaya experiences a minimum temperature of 15°C (59°F) in January, rising to a scorching maximum of 44°C (111°F) in April, as detailed in the monthly temperatures in Gaya. Similarly, Dosso sees a slightly cooler minimum of 13°C (56°F) in January, also capping at 44°C (111°F) in April, with temperatures outlined in the monthly temperatures in Dosso. Dogondoutchi records the lowest January minimum at 12°C (53°F) and reaches a maximum of 44°C (112°F) in April, according to the monthly temperatures in Dogondoutchi.
Precipitation in Dosso, Niger, follows a pronounced seasonal pattern, characterized by a marked dry season and a wet season. From January to March, the region remains parched, receiving no rainfall. The dry spell continues through April, with a minimal amount of 1 mm recorded. However, the onset of the wet season begins in May, where precipitation increases to 11 mm over just 2 days, signaling the transition to a more humid climate.
The peak rainfall occurs in the heart of the wet season, particularly in August, when Dosso records a substantial 167 mm of precipitation over 17 days. July and September also contribute significantly, with 69 mm and 68 mm, respectively. Following this peak, precipitation begins to taper off in October to 21 mm before returning to dryness in November and December. This seasonal cycle of rainfall is vital for the region's agriculture and water supply, underscoring the importance of the wet months in sustaining local livelihoods.
In Dosso, Niger, the sunshine duration presents a clear seasonal trend, with a notable increase in hours as the year progresses from winter to summer. January begins the year with 268 hours of sunshine, but this figure steadily climbs to 348 hours by May, highlighting the region's shift towards sunnier days. The peak for sunshine duration occurs during the summer months of June and July, recording 340 hours and 354 hours respectively. This pattern indicates the strong influence of the sun in the warmer months, which not only impacts daily life but also plays a significant role in the local climate and ecosystem.
As the wet season approaches, August witnesses a slight decrease in sunshine hours to 341, followed by a gradual decline into the fall months, with September at 326 hours and October returning to 330 hours. Despite these declines, sunshine hours remain relatively consistent through the late months of the year, with November and December reporting 317 hours and 328 hours, respectively. This consistent exposure to sunlight throughout the year, especially in the summer, reinforces the importance of solar energy in Dosso’s agriculture and overall climate system.
In Dosso, Niger, the UV Index reveals a consistently high level of solar radiation throughout the year, categorized as "extreme" during most months. Beginning in January with a UV Index of 11, this intensity escalates to 14 in August, highlighting the peak period for UV exposure in the region. The burn time remains notably short, at just 10 minutes, underscoring the urgency for protective measures against harmful rays. Such elevated levels of UV radiation can pose significant risks, particularly during the dry season, when the sun's intensity is maximized.
As the year progresses into autumn and winter, the UV Index shows a slight decrease. November and December both report a UV Index of 10, categorized as "very high," with a slightly extended burn time of 15 minutes. While this reduction still indicates considerable UV exposure, it encourages individuals to remain vigilant about sun protection. The sustained intensity of UV radiation throughout the year emphasizes the importance of awareness and precautionary measures for the local population, especially in outdoor activities during the sunniest months.
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In Dosso, Niger, daylight duration exhibits a relatively stable pattern throughout the year, maintaining a consistent average of around 11 to 12 hours of sunlight each day. January and February mark the shortest days, with 11 hours of daylight, while the transition into March heralds a slight increase as the days lengthen to 12 hours. This moderate increase continues steadily through the spring and summer months, where sunlight duration remains stable at 12 hours from March through September, creating an atmosphere filled with ample daylight for agricultural and daily activities.
As autumn approaches, October signals a gradual decline back to 11 hours of daylight, which remains consistent through November and December. Despite this reduction, the overall daylight duration in Dosso remains more than sufficient to support both human endeavors and the natural environment. This relatively uniform pattern of daylight allows for predictable cycles of activity and cultivation in the region, emphasizing the role of radiant sunlight in shaping the lifestyle and agricultural practices of the local population.
Birnin Gaoure, Niger, experiences a hot desert climate with temperature variations throughout the year. January sees minimum temperatures around 13°C (56°F) and can reach up to 39°C (102°F) in the peak of the day, while July is slightly cooler with average temperatures around 29°C (84°F). Rainfall is scarce, primarily occurring from May to September, with August being the wettest month at 169 mm (6.7 in). The region enjoys ample sunshine, averaging over 300 hours monthly, peaking in May with 348 hours. For more insights on climate conditions, visit Birnin Gaoure climate.
Dogondoutchi, Niger experiences a hot semi-arid climate, characterized by high temperatures year-round. Average monthly temperatures peak in April and May, reaching around 35°C (95°F), with maximums hitting 44°C (112°F). Rainfall is minimal from January to April, with significant precipitation occurring in August, accumulating 128 mm (5.0 in). The city enjoys substantial sunshine, particularly in the dry season, with over 350 hours of sunlight in May and July. For more detailed information, visit Dogondoutchi climate.
Dosso, Niger experiences a hot semi-arid climate characterized by high temperatures throughout the year. From January to April, temperatures soar, reaching a peak of 44°C (111°F) in April, while the rainy season begins in May, peaking in August with 161 mm of rainfall. Despite the rain, sunshine remains abundant with hours ranging from 268 in January to 354 in July. The dry months from November to February see little to no precipitation and moderate temperatures, making the climate extremely variable. For more information, visit Dosso climate.
Gaya, Niger experiences a tropical climate characterized by high temperatures and seasonal rainfall. During the hot months from March to August, maximum temperatures can exceed 43°C (109°F), while July and August see the most significant precipitation, with rainfall peaking at 246 mm (9.7 in) in August. The dry months, particularly from November to February, feature minimal rainfall and average temperatures ranging from 15°C (59°F) to 40°C (104°F). Sunshine is abundant year-round, with July receiving up to 351 hours of sunlight. For more information, visit Gaya climate.
Loga, Niger experiences a hot desert climate characterized by high temperatures and low annual precipitation. From January to April, temperatures steadily rise, peaking in May with averages around 35°C (94°F) and consistent maximums of 44°C (111°F). The rainy season starts in May, with August receiving the most rainfall at 132 mm (5.2 in). Meanwhile, sunshine is abundant throughout the year, exceeding 300 hours monthly, especially from March to July. For more details, visit Loga climate.
In conclusion, Dosso, Niger, presents a unique climate characterized by its temperature extremes, notable sunshine duration, and consistent UV Index, all of which profoundly influence the region's agricultural practices and daily life. The harmonious interplay between the prevalent dry and wet seasons shapes the local ecosystem and the livelihoods of its inhabitants. As the region navigates the challenges posed by high UV exposure and varying daylight hours, the importance of adaptation and awareness becomes paramount. Overall, understanding these climatic factors is essential for fostering sustainable development and ensuring the well-being of the community in Dosso.