Last updated: January 18, 2025
Assaba, Mauritania, exemplifies a BWh (hot desert) climate characterized by its stark temperature fluctuations. During the cooler month of January, temperatures can drop to a minimum of 11°C (53°F), providing a brief respite from the intense heat. However, as summer approaches, the region experiences soaring average temperatures around 31°C (89°F), peaking dramatically in June with maximum readings reaching 47°C (118°F). This climatic pattern not only outlines the harshness of the environment but also underscores the significant adaptation strategies employed by local flora and fauna to thrive in such extreme conditions.
In Assaba, Mauritania, temperature patterns exhibit significant seasonal variation, reflecting the region's extreme climate. The year begins with relatively mild temperatures in January, where minimums reach 11°C (53°F) and averages stand at 24°C (76°F), gradually increasing as spring approaches. February and March witness a steady rise in temperatures, with March peaking at a maximum of 44°C (112°F), signaling the onset of the harsh summer. By May, extreme heat becomes prevalent, with highs soaring to 47°C (117°F) and 47°C (118°F) in June, creating a sweltering environment. During the peak summer months of June and July, temperatures remain elevated, but show a slight decrease in average temperatures by July, to 34°C (93°F). As the year progresses into August and September, temperatures begin to decline gradually, yet still remain warm, while October and November offer a respite with cooler averages around 30°C (87°F). December reintroduces chillier conditions with minimums dipping to 13°C (55°F), marking the return of milder temperatures before the cycle begins anew.
Barkewol experiences a minimum temperature of 13°C (56°F) in January, rising to a scorching maximum of 47°C (118°F) in June, as detailed in the monthly temperatures in Barkewol. Similarly, Kiffa has a slightly cooler January minimum of 11°C (53°F) and reaches a peak of 47°C (116°F) in June, according to the monthly temperatures in Kiffa.
Precipitation in Assaba, Mauritania, is characterized by stark seasonal trends, with the majority of the year witnessing minimal rainfall. From January through May, the region experiences virtually no rain, only recording a slight 1 mm in March and another 1 mm in May. This dry spell sets the stage for the onset of the rainy season, which typically begins in June. By July, precipitation begins to accumulate, totaling 12 mm (0.5 in), as the wet season takes hold, paving the way for more substantial rainfall.
The peak of the rainy season occurs in August, when Assaba receives an average of 46 mm (1.8 in) over approximately 6 days of rainfall, making it the wettest month of the year. This pattern continues into September, with 40 mm (1.6 in) recorded, following closely behind. The precipitation then tapers off in October with just 11 mm (0.4 in), before the dry conditions return in November and December, where 0 mm of rain is logged. This clear delineation between wet and dry periods highlights the arid characteristics of the climate in Assaba.
Assaba, Mauritania, experiences a notable seasonal variation in sunshine duration, reflecting the region's arid climate and clear skies. From January through May, the amount of sunshine steadily increases, beginning with 249 hours in January and climbing to an impressive 351 hours in May. This trend reveals the gradual transition from winter's shorter, cloudier days to the brightness of spring, where the extended sunshine lays the groundwork for the hot summer months ahead. April and May stand out as particularly sun-drenched, with nearly 336 and 351 hours, respectively, making them ideal months for outdoor activities and agricultural preparations.
As summer unfolds, sunshine duration remains robust, with July and August still basking in significant sunlight, recording 342 and 326 hours. However, a slight dip can be observed in June, which totals 330 hours. The fall months of September and October maintain steady sunshine levels around 312 hours, before November and December show a minor decrease, reflecting the onset of winter. Throughout the year, the overall trend highlights Assaba's reputation for abundant sunshine, with peak hours occurring consistently in the spring leading into summer, making it one of the sunniest locales in the region.
In Assaba, Mauritania, the UV Index demonstrates a significant seasonal pattern, with exposure levels consistently hovering at very high to extreme categories throughout much of the year. The year begins with a UV Index of 9 in January, classified as very high, but by February, it escalates to 10, maintaining this high level through November. The spring months see a particularly alarming rise, with March reaching an index of 12 and April peaking at 14, which falls into the extreme category, suggesting that protective measures are essential due to a reduced burn time of just 10 minutes.
As summer progresses, the UV Index remains predominantly in the extreme range, with values of 12 to 13 from June through September. This sustained intensity emphasizes the risks associated with sun exposure during these months, where even brief bouts of uncovered skin can lead to sunburn within 10 minutes. Although the UV Index slightly decreases in October to 11 and then to 10 in November, it never returns to lower levels until December, which sees a decline to 8. Overall, residents and visitors in Assaba should be vigilant about sun protection year-round, particularly during the high UV periods from late winter through summer.
UV Risk Categories
In Assaba, Mauritania, daylight duration exhibits a steady yet subtle fluctuation throughout the year. January and February experience consistent daylight lasting 11 hours, marking the shorter days typical of winter. As the seasons transition to spring, daylight increases to 12 hours in March, where it remains stable through May. This period of extended daylight not only enhances outdoor activities but also plays a crucial role in the agricultural cycles that define the region.
The summer months bring the longest days, peaking at 13 hours in June, before gradually returning to 12 hours from July through September. This slight reduction during the latter part of summer still provides ample sunlight for daily life and farming. As October sets in, daylight decreases once more to 11 hours, a trend that continues through November and December, bringing the year full circle. Overall, the consistent daylight hours in Assaba reflect a climate that supports vibrant community life and agricultural productivity, offering a reliable rhythm throughout the seasons.
Barkewol, Mauritania experiences a hot desert climate characterized by high temperatures throughout the year and minimal precipitation. January temperatures range from a cool 13°C (56°F) at night to 38°C (101°F) during the day, while May usually sees the highest temperatures, averaging around 37°C (98°F), with peaks of 47°C (117°F). Rainfall is scarce, with most precipitation occurring between June and August, amounting to a mere 43 mm (1.7 in) per month during these months. Despite the heat, Barkewol enjoys plentiful sunshine, particularly in May and July, with over 350 hours recorded each month. For more detailed information, visit Barkewol climate.
Kiffa, Mauritania experiences a hot desert climate characterized by high temperatures year-round and minimal precipitation. January temperatures range from 11°C (53°F) to 38°C (100°F), with the hottest months being May and June, where averages peak at 37°C (98°F). Rainfall is scarce, with most occurring between June and September, notably August receiving 50 mm (2.0 in). Despite the heat, Kiffa enjoys abundant sunshine, reaching up to 350 hours in May. For more detailed information, visit Kiffa climate.
In conclusion, the climate of Assaba, Mauritania, is marked by distinct seasonal patterns that significantly influence daily life, agriculture, and health. With its extreme temperatures, notably high UV Index, and consistent daylight duration, residents must adeptly navigate the challenges posed by such an arid environment. The region’s annual weather cycle—featuring prolonged sunshine hours and sparse rainfall—highlights the importance of sun protection and water conservation strategies. Understanding these climatic characteristics not only aids in planning for agricultural endeavors but also emphasizes the need for awareness regarding health risks associated with prolonged sun exposure. As Assaba continues to exemplify the resilience of life in a desert climate, the interplay of weather factors remains crucial for the community's adaptation and sustainability.