Last updated: January 18, 2025
The climate of Annaba, Algeria is classified under the Köppen-Geiger system as Csa, indicative of a Mediterranean climate characterized by hot, dry summers and mild, wetter winters. Average annual temperatures hover around 19°C (67°F), with extremes ranging from a chilly minimum of 0°C (32°F) in January to a sweltering maximum of 47°C (117°F) in August. This temperature variability, combined with the Mediterranean influences, shapes the region's unique environmental conditions, influencing both local ecosystems and human activities.
a Mediterranean climate, balancing hot summers with mild winters and creating a dynamic backdrop for both natural ecosystems and local life.
Annaba experiences a temperature range from a minimum of 5°C (40°F) in January to a scorching maximum of 43°C (109°F) in August, making it a place of significant seasonal variation. In contrast, El Hadjar records even lower winter temperatures with a minimum of 0°C (33°F) in January, while reaching an extreme maximum of 47°C (116°F) in August, as detailed in monthly temperatures in El Hadjar. Similarly, Berrahal also starts from 0°C (32°F) in January and heats up to a maximum of 47°C (117°F) in August, as indicated in monthly temperatures in Berrahal.
Precipitation patterns in Annaba, Algeria, reflect a characteristic Mediterranean climate, with the majority of rainfall occurring during the cooler months. January and March are particularly significant, receiving 64 mm (2.5 in) and 69 mm (2.7 in) of rainfall, respectively, while February follows closely with 51 mm (2.0 in). This wet season typically stretches from late fall through early spring, peaking in November with 89 mm (3.5 in), which is marked by frequent rainy days, averaging 13 days of precipitation. As spring approaches and transitions into summer, there is a noticeable decline in rainfall, leading to dry conditions.
From June to August, rainfall drops dramatically, with July recording merely 2 mm (0.1 in), indicating the dry heat of summer. However, some precipitation returns in August with 25 mm (1.0 in), paving the way for a resurgence in rainfall during fall. September experiences a moderate 38 mm (1.5 in), signaling the return of rainy days, before another spike in October and December, receiving 65 mm (2.6 in) and 83 mm (3.3 in) of rainfall, respectively. This seasonal rainfall distribution highlights the interplay between the region's climatic conditions and agricultural practices, shaping the landscape and sustaining local ecosystems.
In Annaba, Algeria, sunshine duration exhibits a clear seasonal trend, with a notable increase from the winter months to the peak summer period. January begins the year with 214 hours of sunshine, gradually rising throughout the spring, reaching 345 hours in April. This upward trajectory continues into summer, culminating in July, which boasts the highest sunshine duration at 411 hours. The consistent increase in sunlight during this period not only enhances the warm temperatures but also fosters an environment conducive to outdoor activities and tourism, making it a vibrant time for both residents and visitors.
As summer wanes, a decline in sunshine hours begins, yet the months of August and September still provide substantial sunlight, recording 382 hours and 331 hours respectively. The transition into autumn sees a slight reduction in sunlight, with October yielding 315 hours, though the month still enjoys a healthy amount of clear skies. By November and December, sunshine hours dip to 268 hours and 267 hours, indicating a return to shorter, cloudier days. Overall, the annual pattern demonstrates how Annaba enjoys generous sunlight in the warmer months while facing a natural decrease as the year progresses toward winter, influencing both climate and lifestyle in the region.
The UV Index in Annaba, Algeria, illustrates a significant seasonal variation, reflecting the increasing intensity of the sun as the year progresses. During the winter months, specifically January and February, the UV Index registers at 3 and 5, categorizing exposure as moderate with a burn time of 30 minutes. However, as spring approaches, the UV Index climbs rapidly; by March, it rises to 6 (high exposure), and by April, it reaches 8, indicating very high exposure levels that necessitate caution, with a reduced burn time of just 15 minutes.
The summer months present the highest UV Index values, peaking at 11 in June, categorized as extreme with an alarmingly short burn time of 10 minutes. Following this peak, the UV Index remains elevated throughout July and August at 10 and 9 respectively, indicating persistent dangerous levels of sun exposure. As the year transitions into autumn, the UV Index gradually decreases, yet remains high, with October recording 7 (high exposure). November and December see a return to moderate levels, with UV Index values dropping back to 4 and 3, allowing for safer sun exposure once more. This progression underlines the importance of sun safety measures, particularly during the peak summer months in Annaba.
UV Risk Categories
Daylight duration in Annaba, Algeria, reflects a clear seasonal pattern, transitioning from shorter days in winter to longer days in spring and summer. In January, the city experiences about 9 hours of daylight, which gradually increases to 10 hours in February and 11 hours by March. This upward trend continues into April, where daylight extends to 13 hours, marking the arrival of spring. In May, daylight reaches its peak, allowing for 14 hours of sunlight, a duration that remains consistent throughout June and July, thereby creating ideal conditions for outdoor activities and tourism during the summer months.
As summer wanes and autumn begins, daylight hours start to taper gradually. In August, daylight decreases slightly to 13 hours, followed by a further decline to 12 hours in September and 11 hours in October. The reduction continues into the last months of the year, with November and December returning to 10 hours and 9 hours of daylight, respectively. This seasonal cycle of daylight duration emphasizes the unique climatic features of Annaba, where variations in light exposure influence both daily life and natural rhythms throughout the year.
Annaba, Algeria experiences a Mediterranean climate characterized by warm to hot summers and mild winters. January temperatures range from a minimum of 5°C (40°F) to a maximum of 23°C (73°F), while July sees highs soar up to 39°C (102°F). Rainfall is most abundant in winter, with November receiving around 110 mm (4.3 in), and summer months are relatively dry, particularly July with only 2 mm (0.1 in) of precipitation. The city enjoys plenty of sunshine throughout the year, peaking in July with 413 hours of sunshine. For more details, visit Annaba climate.
The climate in Berrahal, Algeria, is characterized by hot summers and mild winters. January sees temperatures ranging from 0°C to 25°C (32°F to 77°F) and an average precipitation of 55 mm, while July peaks with maximums of 45°C (113°F) and only 2 mm of rainfall. The region benefits from substantial sunshine, particularly in summer, with July enjoying around 411 hours of sun. As the year progresses, temperatures generally increase, peaking in August, before gradually cooling in the fall months. For more details, visit Berrahal climate.
El Hadjar, Algeria, experiences a Mediterranean climate characterized by hot summers and mild winters. January temperatures range from a chilly 0°C to a pleasant 25°C, while July can soar from 18°C to a scorching 44°C. Rainfall is most significant from November to March, with an annual average of around 70 mm, while summer months receive minimal precipitation. The region enjoys abundant sunshine, especially in summer, with July boasting over 400 hours of sunlight. For more details, visit El Hadjar climate.
In conclusion, Annaba, Algeria, showcases a dynamic climate characterized by distinct seasonal patterns in temperature, precipitation, sunshine duration, UV Index, and daylight hours. The transition from cool, moderate winters to hot, sun-drenched summers creates an environment that impacts both the natural landscape and human activities. With significant sunshine and elevated UV Index levels in the summer months, residents and visitors alike must prioritize sun safety. Meanwhile, the gradual fluctuations in daylight throughout the year highlight the region's Mediterranean climate, fostering a diverse ecosystem and enhancing the vibrancy of local culture. Understanding these climatic nuances is essential for effective planning in agriculture, tourism, and daily life within this beautiful coastal city.