September Weather in Tlemcen, Algeria

Last updated: August 21, 2025

In September, Tlemcen, Algeria, experiences a dynamic climate, characterized by maximum temperatures reaching 39°C (103°F) while averaging a pleasant 24°C (75°F). The month sees a subtle transition to cooler nights, with minimum temperatures dropping to around 11°C (53°F). Although typically dry, the region receives about 22 mm (0.8 in) of precipitation over just three days, leading to an average humidity level of 63%. This unique combination of warmth and occasional rain creates a captivating atmosphere, ideal for exploring the rich cultural heritage of Tlemcen.

September Temperature in Tlemcen

In September, Tlemcen, Algeria, transitions towards the cooler months, yet still retains a warm climate. With minimum temperatures averaging around 11°C (53°F), the days are comfortably warm with an average temperature of 24°C (75°F). Daytime highs can still soar to 39°C (103°F), reflecting the lingering summer heat. This month strikes a balance, as it showcases a gradual decline from the intense heat of July and August, yet remains warm enough for those seeking late-summer sun. As the month progresses, Tlemcen's temperatures foreshadow the more moderate conditions of autumn, inviting visitors to enjoy the city's rich cultural heritage in favorable weather.

September Weather in Tlemcen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tlemcen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tlemcen, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec495456606773818275665753
Data source: Temperature data for Tlemcen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Tlemcen

In September, Tlemcen, Algeria, experiences a modest precipitation amount of 22 mm (0.8 in), a slight increase from the arid summer months of July and August, which recorded negligible rainfall. This transition marks the beginning of a more humid period, as October follows closely with an expected rise to 26 mm (1.0 in). The rain in September typically falls over three days, offering a refreshing shift in the weather after the dry spell of summer. As the month unfolds, the gradual increase in both precipitation and rainy days sets the stage for a lush, vibrant autumn ahead, hinting at the fertile landscapes to come.

September Precipitation Trends in Tlemcen

The chart displays monthly precipitation patterns in Tlemcen, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Tlemcen, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec532473702161622264950
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tlemcen

As summer transitions to autumn in Tlemcen, Algeria, September brings a noticeable increase in humidity, rising to 63% after the drier months of July and August. This shift marks a gradual uptick in moisture levels, reflecting the changing seasons. Following a low of 54% in August, September's humidity prepares the region for the wetter months ahead, setting the stage for October and November, which both settle at 68%. Overall, while the year begins with higher humidity levels in the winter months, September stands out as a pivotal point of change, bridging the dry heat of summer with the more humid conditions of fall.

September Average Humidity in Tlemcen

This chart illustrates the average monthly humidity levels in Tlemcen, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Tlemcen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%68%66%60%58%56%61%54%63%68%68%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tlemcen

In September, Tlemcen, Algeria experiences a UV Index of 8, categorized as very high, with a burn time of just 15 minutes. This marks a gradual decline from the peak of extreme UV levels seen in the summer months, yet it remains crucial for residents and visitors to take precautions. The trend from June onward showcases a consistent pattern of elevated UV exposure, emphasizing the importance of sun protection strategies as the season transitions. As the month progresses toward autumn, this notable UV rating serves as a reminder of Tlemcen’s intense sunlight, making it essential to stay informed about the UV Index. For more detailed information on UV levels and safety measures in Tlemcen, visit Tlemcen UV Index.

Maximum UV Index Levels in Tlemcen for September

The chart shows the monthly maximum UV Index (UVI) for Tlemcen in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Tlemcen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101211108753
Data source: Tlemcen September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Tlemcen

September in Tlemcen, Algeria, brings with it a delightful yet transitional shift in sunshine, as the city enjoys 325 hours of radiant light. This marks a gradual decline from the sun-drenched peaks of 396 hours in July and 384 hours in May, showcasing the lingering warmth of summer while hinting at the approaching autumn. As the days shorten, the pattern of sunlight reveals a rhythmic ebb and flow, with September consistently offering a generous dose of brightness, making it an inviting month for outdoor activities. The gradual decrease in sunshine hours is a prelude to the cozy charm of fall, yet it still allows residents and visitors to bask in the lingering warmth of the season.

Monthly Sunshine Duration in Tlemcen: September Highlighted

The September sunshine duration represents the total number of hours Tlemcen experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec225h281h326h342h384h386h396h370h325h321h276h275h
Data source: Tlemcen September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tlemcen During September

In Tlemcen, Algeria, the likelihood of sunny weather in September is quite promising, with a 63% chance of sunshine gracing the region. As summer fades into autumn, this percentage signifies a slight decrease from the peak of July's 82%, yet still surpasses the sunlit days of spring and early summer. Notably, September holds more sunny potential than both April and May, suggesting a seamless transition into fall with ample opportunities for outdoor activities. As autumn approaches, residents and visitors alike can look forward to a balanced blend of warm days under the sun, making September a delightful time to explore this enchanting region.

Percentage of Sunny Days in September in Tlemcen

The chart illustrates the percentage of sunny days in Tlemcen throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Tlemcen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%62%53%44%54%62%82%73%63%65%62%68%
Data source: Tlemcen September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tlemcen in September

As September unfolds in Tlemcen, Algeria, the days are still relatively long, offering about 12 hours of daylight. This marks a gentle decline from the sun-drenched peak of 14 hours in July and June, reflecting the seasonal transition towards autumn. Following the vibrant summer months, September gracefully balances longer days with the approaching cooler weather, showcasing a steady decrease in daylight that will continue into the fall. With 12 hours of daylight, September presents an ideal opportunity for outdoor activities, allowing residents and visitors to bask in the lingering warmth of summer while anticipating the cozy ambiance of the upcoming months.

Average Daylight Hours in Tlemcen for September

The chart illustrates the variation in daylight duration in Tlemcen throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 55m11h 59m13h 4m13h 59m14h 27m14h 12m13h 24m12h 21m11h 15m10h 19m9h 50m
Data source: Tlemcen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Tlemcen

As summer wanes into September in Tlemcen, Algeria, the average wind speed encounters a noticeable shift. With a consistent breeze at 1.8 m/s (4 mph), the winds remain gentle, mirroring the quieter rhythms of early autumn. This period of lower wind activity, shared with August and October, marks a contrast to the more robust 2.6 m/s (6 mph) winds typical of late autumn and winter months. Interestingly, the seasonal pattern reveals the transition from lively summer gusts to a more subdued air flow, only to be revitalized later in the year. The overall trend indicates a gradual decline in wind strength during the heart of summer, leading into a calm September that allows Tlemcen’s vibrant landscapes to breathe and prepare for the cooler months ahead.

Average September Wind Speed in Tlemcen

The chart displays monthly wind speed patterns in Tlemcen, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.72.02.02.11.92.01.81.8 m/s1.82.62.6
Data source: Tlemcen September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Tlemcen Compares to Other Months

Weather in Tlemcen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tlemcen, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present distinctly different weather patterns. In September, temperatures range from a minimum of 11°C (53°F) to a scorching maximum of 39°C (103°F), with an average temperature of 24°C (75°F). The month sees relatively low precipitation at 22 mm (0.8 in) over just three days, accompanied by a humidity level of 63%. Conversely, January experiences much cooler conditions with temperatures ranging from -2°C (28°F) at night to a milder maximum of 24°C (76°F) and an average of 9°C (49°F). This month has higher precipitation, totaling 53 mm (2.1 in) across seven days, and the humidity rises to 72%. For a more detailed look at January conditions, you can check Tlemcen weather in January.

September and February present quite contrasting weather patterns. In September, temperatures can soar, with daily averages around 24°C (75°F) and maximums reaching a scorching 39°C (103°F). Despite the heat, the month only sees an average of 22 mm (0.8 in) of precipitation over three days, with a humidity level of 63%. In contrast, February offers a much cooler climate, with average temperatures of 12°C (54°F) and maximums of 28°C (82°F). Precipitation slightly increases to 24 mm (0.9 in) over four days, accompanied by a marginally higher humidity of 67%. For more detailed insights, visit Tlemcen weather in February.

September and March present quite a contrast in weather conditions. In September, temperatures can soar, with averages around 24°C (75°F) and maximums reaching as high as 39°C (103°F), while only experiencing minimal precipitation of 22 mm (0.8 in) over just three days. The humidity sits at a moderate 63%, making for warm and fairly dry conditions.

In contrast, March tends to be much cooler, with average temperatures around 13°C (56°F) and a maximum of 28°C (82°F). This month typically sees more rain, totaling 73 mm (2.9 in) and falling over ten days, leading to a slightly higher humidity level of 66%. For a more detailed look at March weather, check out Tlemcen weather in March.

September and April present contrasting weather patterns that highlight the transition from summer to fall. In September, temperatures range from a comfortable 11°C (53°F) at night to a scorching maximum of 39°C (103°F) during the day, with an average of 24°C (75°F). The month experiences relatively little rainfall, only about 22 mm (0.8 in) over three days, and humidity sits around 63%. In contrast, April offers cooler temperatures, with nighttime lows of 5°C (41°F) and daytime highs peaking at 31°C (88°F), averaging 15°C (60°F). This month is much wetter, receiving 70 mm (2.7 in) of precipitation over 11 days, with a slightly lower humidity of 60%. For more details on the weather in April, you can check Tlemcen weather in April.

In September, temperatures can reach a maximum of 39°C (103°F), with an average high of 24°C (75°F) and a minimum of 11°C (53°F). The month sees about 22 mm (0.8 in) of precipitation spread over just 3 days, accompanied by a humidity level of 63%. In contrast, May experiences slightly cooler conditions, with temperatures maxing out at 38°C (101°F) and an average of 19°C (67°F), while the minimum drops to 7°C (45°F). Despite similar rainfall at 21 mm (0.8 in), May has more rainy days, totaling 5, along with a lower humidity of 57%. For more detailed insights, you can visit Tlemcen weather in May.

In comparing the weather of September and June, we observe that both months share a similar minimum temperature of around 11°C (53°F), but September tends to be slightly warmer overall, with an average temperature of 24°C (75°F) compared to June's 23°C (73°F). The maximum temperatures are closely matched as well, with September reaching up to 39°C (103°F) and June slightly lower at 38°C (101°F). September experiences more precipitation at 22 mm (0.8 in) over three days, while June is drier with just 6 mm (0.2 in) across two days. Additionally, humidity levels are higher in September at 63%, compared to June's 56%, indicating that September can feel a bit more muggy. For more detailed insights, you can check out the Tlemcen weather in June.

In comparing the weather conditions of September and July, September tends to offer slightly cooler temperatures, with a minimum of 11°C (53°F) and an average of 24°C (75°F), while July features a higher average temperature of 27°C (81°F), peaking at 43°C (111°F). Precipitation is more common in September, with 22 mm (0.8 in) recorded over three days, whereas July experiences notably dry conditions with only 1 mm (0.1 in) and no rainy days. Humidity levels are relatively similar in both months, with September at 63% and July slightly lower at 61%. For more detailed insights into July's climate, you can visit Tlemcen weather in July.

In comparing the weather of September and August, we can observe notable differences in temperature and humidity levels. September experiences a wider temperature range, with a minimum of 11°C (53°F) and a maximum of 39°C (103°F), while August tends to be warmer overall, averaging a minimum of 17°C (63°F) and peaking at 42°C (109°F). Additionally, September sees some precipitation, totaling 22 mm (0.8 in) over three days, which is a shift from August, which recorded only 6 mm (0.2 in) with no rainy days at all. Humidity also increases in September to 63%, compared to August’s lower average of 54%. For further detailed insights into August weather, you can check Tlemcen weather in August.

In September, the weather is characterized by warmer temperatures, with a minimum of 11°C (53°F) and an average of 24°C (75°F), peaking at a scorching 39°C (103°F). The month sees relatively low precipitation of 22 mm (0.8 in) over just three days and maintains a humidity level of around 63%. In contrast, October brings cooler temperatures, with a minimum of 5°C (42°F) and an average of 19°C (66°F), rising to a maximum of 32°C (89°F). Precipitation slightly increases to 26 mm (1.0 in) over the same three days, while humidity rises to 68%. For a detailed look at October's climate, check out Tlemcen weather in October.

September and November present distinct contrasts in weather. In September, temperatures hover between a minimum of 11°C (53°F) and a scorching maximum of 39°C (103°F), with an average temperature of 24°C (75°F). The month sees relatively low precipitation, accumulating only 22 mm (0.8 in) over three days, and humidity levels at 63%. In contrast, November features much cooler conditions, with temperatures ranging from a chilly 2°C (37°F) at night to a warm 31°C (87°F) during the day, averaging 14°C (57°F). The month experiences increased rainfall, totaling 49 mm (1.9 in) across eight rainy days, and slightly higher humidity at 68%. For more details on November weather, visit Tlemcen weather in November.

The weather in September exhibits a warmer climate, with average temperatures reaching 24°C (75°F) and maximums soaring up to 39°C (103°F). In contrast, December brings a significant drop in temperatures, with averages around 12°C (53°F) and maximums peaking at 25°C (77°F). Humidity levels are also higher in December at 74%, compared to September's 63%. Furthermore, December experiences more frequent precipitation, with 50 mm (2.0 in) over 8 days, compared to the lighter rainfall of 22 mm (0.8 in) over just 3 days in September. For more details, you can check out Tlemcen weather in December.

Compare Tlemcen's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Tlemcen

In September, Tlemcen experiences a marked transition from the hot summer months to the cooler autumn. While temperatures can soar to a maximum of 39°C (103°F), the average of 24°C (75°F) is more moderate, providing a comfortable respite during the day. The month’s relatively low precipitation, with only 22 mm (0.8 in) over just a few days, keeps the atmosphere dry yet inviting. With humidity around 63%, the air feels pleasantly warm, making it an ideal time to explore the city's rich culture and history. For a deeper understanding of the climate throughout the year, visit Tlemcen Climate.