Last updated: August 21, 2025
In September, Annaba, Algeria, experiences a dynamic climate characterized by a maximum temperature reaching 38°C (101°F) and a comfortable average of 25°C (78°F). The month showcases mild evenings with temperatures dipping to a minimum of 16°C (61°F). Although precipitation is limited to approximately 38 mm (1.5 in) across 6 days, humidity levels hover around 66%, lending a touch of moisture to the warm air and enhancing the coastal atmosphere. This blend of heat and humidity makes September an intriguing time to explore Annaba's beautiful landscapes and vibrant culture.
As September unfolds in Annaba, Algeria, it marks the transition from the sweltering summer to more moderate autumn temperatures. With minimums of 16°C (61°F) and highs reaching up to 38°C (101°F), the month offers a delightful average of 25°C (78°F), inviting locals and visitors alike to enjoy the lingering warmth. This gradual dip in temperatures signals a welcome relief after the peak summer heat, evident in July and August when highs soared to an intense 43°C (109°F). September's climate sets the stage for a more comfortable outdoor experience, as the city begins to shift from those blistering days towards a fresher autumn ambiance. As the days grow shorter, the pleasant evenings become an ideal time for strolls along the coast or enjoying local cuisine in the open air.
In September, Annaba experiences a notable transition as the summer heat begins to wane, bringing an average precipitation of 38 mm (1.5 in) over approximately 6 days of rainfall. This marks a seasonal increase compared to the preceding months, particularly from the parched summer of July, which saw only 2 mm of rain. Interestingly, September's rainfall aligns with the early autumn trend where precipitation starts to rise, setting the stage for the wetter months ahead, like October and November. As such, September serves as a crucial bridge, allowing the landscape to rejuvenate in preparation for the more abundant rains that follow, fostering a vibrant transition to the fall season in beautiful Algeria.
In September, Annaba, Algeria experiences a notable shift in humidity levels, rising to 66% after a summer marked by relatively low humidity, peaking at 58% in August. This increase reflects the gradual transition from the hot and dry months of summer, where humidity steadily decreased from 74% in January to 59% in July, towards the more balanced conditions of autumn. As October approaches, humidity is expected to creep back up to 71%, indicating the onset of cooler, wetter weather. Overall, the trend suggests a seasonal rhythm in which humidity levels drop in summer and climb as autumn sets in, creating a dynamic climate that shapes daily life in this coastal city.
In September, Annaba, Algeria experiences a UV Index of 8, categorized as very high, which indicates the need for heightened sun protection. This is a slight decline from the peak of 11 observed in June, yet still necessitates vigilant care, with a recommended burn time of just 15 minutes under direct sunlight. As summer transitions into autumn, the UV levels remain significantly elevated, echoing trends from the preceding months, where the region consistently recorded high to extreme UV indexes. This sustained exposure emphasizes the importance of sun safety practices even as temperatures begin to cool. For more detailed information, visit Annaba UV Index.
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In September, Annaba, Algeria, enjoys a delightful transition as summer gives way to autumn, boasting a commendable 333 hours of sunshine. This marks a notable decline from the sun-soaked days of July, which highlights the peak of summer with 413 hours. As the year progresses, the sunshine hours trend downward; however, September still captures the lingering warmth of summer, offering a perfect mix of bright days and pleasant temperatures. Following August's slight decrease to 384 hours, September's figures gently dip but remain significantly higher than the winter months ahead. This seasonal shift not only paints a vivid picture of Annaba's climate but also invites locals and tourists alike to relish the last glimpses of summer's golden rays.
In Annaba, Algeria, September exhibits a modest 48% chance of sunny weather, marking a decline from the peak sunlight of July and August, which boast chances of 84% and 83% respectively. This shift in sunny probabilities suggests that as summer transitions into autumn, the sun's embrace becomes a bit more reserved. Notably, September's likelihood of sunshine is on par with earlier spring months like April, but less favorable than August—a time when holidaymakers can still relish in the warmth. As autumn approaches, residents and visitors alike may want to prepare for a mix of sun and clouds, with the perfect balance for enjoying the climate before the chill of October.
As summer fades into autumn, September in Annaba, Algeria, marks a transitional period with a delightful 12 hours of daylight. This month sees a gradual decline in daylight hours, receding from the peak of 14 hours enjoyed during the height of summer in June and July. The steady reduction signals the approach of shorter days ahead, with October bringing a further dip to 11 hours. September's balanced daylight invites residents to savor the warm temperatures and golden sunshine, extending the vibrant energy of summer while gently ushering in the cooler months ahead. This rhythmic shift in daylight not only highlights the natural cycle of the seasons but also enriches the local lifestyle, offering a harmonious blend of warmth and comfort before winter's arrival.
As summer transitions to autumn in Annaba, Algeria, the September winds gently stir, averaging a pleasant 2.9 m/s (6 mph). This slight uptick from the previous months marks a gradual return to more invigorating breezes, as the region consistently experiences its lowest wind speeds during the sweltering summer months of July and August. In contrast, the winds begin to pick up again in October, foreshadowing the briskness of winter with speeds that typically reach around 3.2 m/s (7 mph). Consequently, September serves as a bridge, with its mild winds inviting locals and visitors alike to bask in the remnants of summer while hinting at the cooler days to come.
Weather in Annaba varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Annaba, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase contrasting weather patterns. In September, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 38°C (101°F), with an average of 25°C (78°F), while the weather is relatively humid at 66%. The month experiences about 38 mm (1.5 in) of precipitation over an average of 6 days. In stark contrast, January brings cooler temperatures, with a minimum of 5°C (40°F) and a maximum of 23°C (73°F), averaging 12°C (54°F). This month also sees more rainfall, totaling 77 mm (3.1 in) across approximately 11 days and a higher humidity level of 74%. For more detailed insights, check out Annaba weather in January.
September and February present distinct contrasts in weather conditions. September is characterized by warmer temperatures, with a minimum of 16°C (61°F) and an average of 25°C (78°F), peaking at a hot 38°C (101°F). It experiences relatively low precipitation at 38 mm (1.5 in) over about 6 days, coupled with a comfortable humidity level of 66%. In contrast, February offers cooler temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 25°C (77°F), with an average of 13°C (56°F). This month sees slightly higher rainfall at 56 mm (2.2 in) over 8 days and increased humidity at 73%. For more detailed information on February weather, you can check Annaba weather in February.
When comparing the weather in September and March, notable differences emerge in temperature and precipitation patterns. September typically boasts warmer temperatures, with averages around 25°C (78°F) and maximums reaching 38°C (101°F). In contrast, March experiences cooler conditions, with average temperatures dropping to 14°C (58°F) and maximums of only 25°C (78°F). However, March tends to be wetter, receiving more precipitation (64 mm or 2.5 inches) over an additional three days compared to September's 38 mm (1.5 inches) over six days. The humidity is also slightly higher in March at 72% versus 66% in September. For a more detailed look at March weather, visit Annaba weather in March.
In comparing the weather between September and April, September typically experiences warmer temperatures, ranging from a minimum of 16°C (61°F) to a maximum of 38°C (101°F), with an average of 25°C (78°F). In contrast, April's temperatures are milder, with a minimum of 8°C (46°F), averaging 16°C (62°F), and peaking at 29°C (84°F). While precipitation is slightly lower in September at 38 mm (1.5 in) over 6 days, April sees a bit more rain at 49 mm (1.9 in) over 8 days. Additionally, humidity levels are higher in April at 71%, compared to September's 66%. For more details on April weather, you can visit Annaba weather in April.
In comparing the weather between September and May, September tends to be warmer overall, with average temperatures of 25°C (78°F) compared to May’s cooler average of 20°C (68°F). The minimum temperature in September is also higher at 16°C (61°F), whereas May starts off cooler at 11°C (52°F). Both months experience similar humidity levels and precipitation, with 38 mm (1.5 inches) of rain and about 6 rainy days. However, September can reach maximum temperatures as high as 38°C (101°F), while May peaks at a maximum of 34°C (94°F). For more detailed weather insights specifically related to May, you can check Annaba weather in May.
When comparing the weather in September to that of June, we can observe some key differences and similarities. September experiences slightly higher average temperatures, with a range from a minimum of 16°C (61°F) to a maximum of 38°C (101°F), compared to June's 14°C (58°F) minimum and 39°C (102°F) maximum. Additionally, September sees increased precipitation, accumulating 38 mm (1.5 in) over about 6 days, whereas June is much drier with only 10 mm (0.4 in) of rainfall over just 2 days. Interestingly, humidity levels in September are slightly higher at 66%, compared to June's 62%. For a more detailed look at June weather, you can visit Annaba weather in June.
In comparing the weather patterns of September and July, September tends to be slightly cooler overall, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 38°C (101°F), contrasted with July's higher averages of 20°C (69°F) to 39°C (103°F). Additionally, September experiences more rainfall, with precipitation totaling 38 mm (1.5 in) over about 6 days, while July remains exceptionally dry with only 2 mm (0.1 in) and no rainy days at all. Humidity levels also differ slightly, with September being more humid at 66% compared to July's 59%. For more detailed insights into July's weather, you can explore this link: Annaba weather in July.
In comparing the weather of September to that of August, September exhibits a slightly cooler temperature range, with minimums of 16°C (61°F) and maximums reaching 38°C (101°F), while August sees higher minimums at 21°C (70°F) and maximums peaking at 43°C (109°F). Both months experience precipitation, but September receives more rainfall at 38 mm over 6 days compared to August's 27 mm over 4 days. Additionally, September has a higher humidity level at 66%, compared to August's 58%, indicating a more humid atmosphere as summer transitions to fall. For more detailed insights, you can visit Annaba weather in August.
In September, the weather tends to be warmer, with average temperatures around 25°C (78°F) and maximum highs reaching up to 38°C (101°F). The month experiences relatively low precipitation, with only 38 mm (1.5 in) over about 6 days, and humidity levels sitting at 66%. In contrast, October brings cooler temperatures, with an average of 21°C (70°F) and a maximum of 34°C (93°F). This month also sees increased rainfall, totaling 69 mm (2.7 in) over 9 days, accompanied by slightly higher humidity at 71%. For more detailed weather information, you can visit Annaba weather in October.
In September, the weather is warmer, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 38°C (101°F) and an average of 25°C (78°F). Precipitation is relatively low at 38 mm (1.5 in) over about 6 days, and humidity sits at 66%. In contrast, November brings cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 30°C (86°F), averaging at 17°C (62°F). However, it is much rainier, with total precipitation reaching 110 mm (4.3 in) over 15 days and humidity increasing slightly to 70%. For more details, you can check Annaba weather in November.
September weather offers warm temperatures with a minimum of 16°C (61°F) and an average high of 25°C (78°F), peaking at a scorching 38°C (101°F). The month sees relatively low precipitation, totaling 38 mm (1.5 in) over just 6 days, and a humidity level of 66%. In contrast, December experiences much cooler temperatures, with a range from a minimum of 6°C (44°F) to a maximum of 22°C (71°F), resulting in an average of 14°C (57°F). This month is also wetter, with precipitation reaching 97 mm (3.8 in) over 13 days and higher humidity at 74%. For a detailed look at the weather conditions, you can refer to Annaba weather in December.
As September unfolds in Annaba, it brings a delightful transition from the sweltering peaks of summer to more moderate temperatures. With maximums soaring to a toasty 38°C and an average of 25°C, the heat is still present, but the cooler evenings with lows around 16°C offer a welcome reprieve. While September witnesses a slight uptick in precipitation, with rain falling for about six days, the overall humidity level settles at a comfortable 66%. This makes it a perfect time for visitors to enjoy the area's natural beauty without the extremes of prior summer months. For a deeper understanding of what to expect throughout the year, check out the detailed information at Annaba Climate.