Last updated: January 18, 2025
Sīdī Bū Zayd, Tunisia, is characterized by its distinct Köppen-Geiger climate classes of BSk and BWh, highlighting its semi-arid and hot desert conditions. The region experiences temperature extremes, with a minimum of -1°C (30°F) in February, an average of 20°C (68°F) throughout the year, soaring to a scorching 47°C (117°F) in July. These climatic features underscore the variability and harshness of the local environment, significantly influencing the ecosystem and human activities in this vibrant Tunisian locale.
The temperature patterns in Sīdī Bū Zayd, Tunisia, exhibit a significant seasonal variation that shapes the region's climate. During the winter months of January and February, the temperatures can dip as low as -1°C (30°F), gradually rising to average values of 12°C (55°F) by February. As spring approaches, temperatures increase, reaching an average of 18°C (64°F) in April and climbing further to 22°C (73°F) by May, while peak summer months, particularly July and August, showcase extreme highs averaging 30°C (87°F), with record maxima of 47°C (117°F) in July. As the year progresses into autumn, a decline in temperatures is observed, with averages of 26°C (79°F) in September and descending to 21°C (69°F) in October, ultimately leading back to winter lows of 3°C (37°F) in November. This cyclical pattern highlights the stark contrast between the mild winters, warm springs, scorching summers, and gradually cooling autumns, illustrating the distinct climatic character of Sīdī Bū Zayd.
In Tunisia's Sidi Bouzid region, Jilma experiences a winter minimum of -1°C (30°F) in February and summer highs reaching 45°C (113°F) in July, as detailed in the monthly temperatures in Jilma. Sidi Bouzid itself records a winter minimum of -1°C (31°F) in January and a peak temperature of 46°C (115°F) during July, highlighted in the monthly temperatures in Sidi Bouzid. Meanwhile, Er Regueb has slightly milder winter conditions, with a minimum of 1°C (33°F) in January, while soaring to a maximum of 47°C (116°F) in July, as shown in the monthly temperatures in Er Regueb.
Precipitation in Sīdī Bū Zayd, Tunisia, displays a marked seasonal pattern, with the majority of rainfall occurring in late winter and early autumn. January begins the year with minimal precipitation, receiving only 5 mm (0.2 in) of rain over approximately 1 day. February experiences a slight increase to 15 mm (0.6 in), while March sees the highest monthly total of 31 mm (1.2 in), typically spread across 5 days. After this peak, rainfall decreases in April to 22 mm (0.9 in), followed by a further decline in May with 14 mm (0.5 in). June continues this trend with only 8 mm (0.3 in), and July records a mere 3 mm (0.1 in), marking the driest month of the year.
As autumn arrives, precipitation begins to rise again, particularly in September, which records 32 mm (1.2 in) of rain with an average of 4 rainy days. October and November maintain consistent levels of rainfall at 24 mm (0.9 in) and 22 mm (0.9 in), respectively, each with about 3 rainy days. December concludes the year with a small dip to 7 mm (0.3 in) over just 1 day. Despite the modest total annual rainfall, the pronounced seasonal variations play a crucial role in shaping the local climate and ecosystem of Sīdī Bū Zayd.
In Sīdī Bū Zayd, Tunisia, sunshine duration exhibits a clear seasonal trend, characterized by a steady increase from winter to summer. Starting with 229 hours of sunshine in January, the region experiences an upward trajectory, with February delivering 276 hours. By the arrival of spring, March sees an impressive leap to 330 hours, which further escalates to 344 hours in April. The transition into late spring and summer marks a peak in solar exposure, reaching 385 hours in both May and June. This remarkable increase highlights the region’s shift toward hotter, sunnier months, culminating in July, which boasts the highest sunshine duration of 402 hours.
As summer transitions into autumn, the hours of sunshine begin to taper off gradually. August remains relatively sunny with 376 hours, but September shows a noticeable decline to 333 hours. The downward trend continues into October, with 317 hours, and by November, sunshine hours drop significantly to 276 hours, nearing the winter levels. December concludes the year with 278 hours, slightly higher than November but still marking a low point for the year. This seasonal fluctuation in sunshine duration not only emphasizes the intense sunlit days of summer but also illustrates the relatively cooler and cloudier months of winter, shaping the region's climate and lifestyle.
In Sīdī Bū Zayd, Tunisia, the UV Index demonstrates a distinct seasonal shift, showcasing fluctuating levels of solar radiation that influence outdoor activities and sun safety. Beginning the year, January has a UV Index of 4, classified as moderate, allowing for safe exposure of up to 30 minutes before burns may occur. As February approaches, the index rises to 6, categorized as high, subsequently requiring greater caution with a reduced burn time of 25 minutes. The onset of spring in March escalates the UV Index to 8, followed by even higher readings of 9 in April and 10 in May, where the risk of overexposure is significantly increased due to very high levels of UV radiation.
The summer months present the most intense UV conditions, with the index peaking at 12 in both June and July, indicating extreme exposure levels that necessitate strict sun protection measures, as skin can burn in just 10 minutes. Although August remains similarly high with an index of 11, a slight decrease is observed in September with a return to 9. The transition to autumn brings a marginally lowered UV Index, with October recording 7 and November dropping further to 5, before stabilizing back at 4 in December. This seasonal variation in the UV Index highlights the importance of sun safety measures, especially during the peak summer months when potential skin damage from UV radiation is at its highest.
UV Risk Categories
In Sīdī Bū Zayd, Tunisia, daylight duration varies significantly throughout the year, reflecting the region's latitude and seasonal changes. The year begins with relatively short daylight hours in January and February, both offering just 10 hours of light. As spring approaches in March, daylight begins to lengthen, reaching 11 hours, while April further extends this to 13 hours. This trend continues into May and June, where days are at their longest, providing 13 and 14 hours of sunlight, respectively. In July, daylight remains steady at 14 hours, providing ample time for outdoor activities.
As summer transitions to autumn, a gradual decline in daylight hours is evident. August experiences a slight reduction, with 13 hours of daylight, followed by September’s 12 hours. With the onset of October, daylight decreases further to 11 hours, and by November, it returns to 10 hours. Finally, December marks the year's shortest daylight duration at 9 hours, emphasizing the seasonal fluctuations that shape daily life in Sīdī Bū Zayd. This variation in sunlight underscores the need for adaptability in planning activities throughout the changing seasons.
The climate in Bir el Hafey, Tunisia is characterized by hot, dry summers and mild winters. January temperatures range from -1°C to 27°C, while July sees highs of up to 45°C. Precipitation is minimal during summer, peaking at 34 mm in March and declining to just 5 mm in July. The area enjoys abundant sunshine, especially in summer months, with July receiving over 400 hours of sunlight. For more detailed information, visit Bir el Hafey climate.
Er Regueb, Tunisia experiences a hot Mediterranean climate characterized by hot summers and mild winters. Temperatures range from a chilly 1°C (33°F) in January to highs of 47°C (116°F) in July, with the warmest months being June, July, and August. Precipitation is minimal, peaking in March (27 mm) and September (32 mm), while summer months see significantly lower rainfall. The region enjoys abundant sunshine, particularly in the summer, boasting up to 402 hours in July. For more detailed information, visit Er Regueb climate.
Jilma, Tunisia experiences a Mediterranean climate characterized by warm summers and mild winters. January sees average temperatures around 10°C (51°F) with minimal precipitation, while July and August peak at about 30°C (86°F) on average, often reaching max temperatures of 45°C (113°F). The region enjoys ample sunshine throughout the year, particularly in the summer months, with July basking in approximately 403 hours of sunlight. Rainfall is relatively low during the summer, with the wettest months being March and September. For more detailed information, visit Jilma climate.
Mezzouna, Tunisia experiences a diverse climate with significant temperature variations throughout the year. Winters are mild, with January temperatures averaging around 12°C (53°F), while July marks the peak of summer with average highs reaching 30°C (87°F). This region sees minimal precipitation, peaking in November at 24 mm (0.9 in) and experiencing very dry summers, particularly in July with just 1 mm (0.0 in). Sunshine is abundant, especially from May to July, with over 380 hours per month. For more detailed information, visit Mezzouna climate.
Sidi Bouzid, Tunisia experiences a Mediterranean climate characterized by hot summers and mild winters. Average temperatures range from 11°C (51°F) in January to 30°C (87°F) in July, with extreme maximums reaching up to 46°C (115°F) during peak summer months. Precipitation is relatively low, especially in July, with December seeing a slight increase, totaling 7 mm (0.3 in). The region enjoys ample sunshine, with July having the most hours at 403, making it a bright and inviting destination. For more detailed information on the local climate, visit Sidi Bouzid climate.
In conclusion, Sīdī Bū Zayd, Tunisia, exhibits a remarkable range of climatic and environmental characteristics that influence its climate, sunlight, and UV exposure year-round. The temperature variations reflect the extremes between cold winters and scorching summers, while precipitation patterns display a clear seasonal rhythm, with most rainfall occurring in the spring and autumn months. Sunshine duration peaks in the summer, offering ample daylight for outdoor pursuits, while the UV Index underscores the necessity for sun protection during the intense summer months. Collectively, these climatic features not only define the unique weather patterns of Sīdī Bū Zayd but also inform residents and visitors about the best practices for health and safety in this sun-drenched region. Understanding these dynamics is essential for appreciating the environmental richness and challenges that this Tunisian locale presents.