September Weather in Baalbek, Lebanon

Last updated: August 21, 2025

Experience the vibrant weather of Baalbek, Lebanon in September, where temperatures reach a maximum of 34°C (93°F) and a pleasant average of 22°C (71°F). The nights offer a refreshing minimum of 7°C (44°F), making evenings ideal for outdoor exploration. This month witnesses only 4 mm (0.1 in) of rain over just 1 day, allowing for mostly dry and sunny days. With humidity lingering around 34%, the air feels comfortable and invigorating, perfect for immersing yourself in the historical splendor of this ancient city.

September Temperature in Baalbek

In September, Baalbek, Lebanon, experiences a delightful transition from the sweltering summer heat to a more moderate climate. With minimum temperatures averaging 7°C (44°F) at night, the days warm up nicely, boasting averages around 22°C (71°F) and soaring to a maximum of 34°C (93°F) during the peak hours. This month marks a subtle easing of the intense summer heat, making it a perfect time for exploring Baalbek's stunning historical sites. September’s climate not only invites outdoor activities but also ushers in a refreshing breeze, enhancing the charm of this ancient city. As the month progresses, the insightful drop in temperature signals the approach of autumn, promising a delightful experience for visitors.

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

The chart illustrates September temperature patterns in Baalbek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baalbek, 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).
JanFebMarAprMayJunJulAugSepOctNovDec353843526268757471614942
Data source: Temperature data for Baalbek 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 Baalbek

In September, Baalbek experiences a significant shift as summer wanes, marked by a meager 4 mm (0.1 in) of precipitation over just one day. This minimal rainfall highlights a stark contrast to the wetter months that precede it, such as January and March, where the city receives substantial amounts of moisture—often exceeding 60 mm. Typically, September acts as a transitional phase, as the region begins gearing up for the upcoming autumn rains. Despite the drop in both precipitation and rainy days, the mild weather allows for lingering outdoor activities before the cooler, wetter months set in. As the season changes, residents look forward to the increased rainfall in October and November, which rejuvenates the landscape after a long, dry summer.

September Precipitation Trends in Baalbek

The chart displays monthly precipitation patterns in Baalbek, 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 Baalbek, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec71596747229224233456
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Baalbek

In Baalbek, Lebanon, September marks a transition as humidity levels rise slightly to 34%, representing a shift from the summer's dry heat. Throughout the year, humidity levels display a notable trend: they peak during the winter months, with January at 71% and gradually decline to their lowest point in August at 26%. As autumn approaches, September's humidity begins to climb again, signaling a prelude to the wetter months ahead. This subtle increase foreshadows October's return to more humid conditions, hinting at the cyclical nature of Baalbek’s climate and the refreshing changes that each season brings.

September Average Humidity in Baalbek

This chart illustrates the average monthly humidity levels in Baalbek, 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 Baalbek is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%67%62%47%46%34%33%26%34%49%61%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Baalbek

As September arrives in Baalbek, Lebanon, the UV Index remains notably high at 10, indicating a shift from the intense summer months, yet still calling for caution during sun exposure. Those venturing outdoors should remain aware of the 15-minute burn time, typical for this period when the risk of harm from unprotected sun exposure is considerable. This month marks a transition, as the UV levels gently decline from the extreme highs of July and August, suggesting a possible reprieve from the harshest rays. However, the very high exposure category emphasizes that protective measures are still essential, particularly as the region anticipates the gradual decrease noted in October. For more detailed information, check out the Baalbek UV Index.

Maximum UV Index Levels in Baalbek for September

The chart shows the monthly maximum UV Index (UVI) for Baalbek 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 Baalbek typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5610101213131110954
Data source: Baalbek 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 Baalbek

In September, Baalbek, Lebanon, basks in the warm embrace of the sun with an impressive 351 hours of sunshine, marking a gentle decline from the 417 hours enjoyed in the peak of July. This month captures the essence of late summer, where the afternoons remain golden and inviting, perfect for exploring the ancient ruins and vibrant landscapes. Notably, while sunshine dips from the highs of summer, it still represents a significant advantage compared to the cooler, cloudier months ahead, such as October and November. As the days grow shorter, September beautifully balances warmth and light, making it an ideal time for visitors to experience the rich history and breathtaking views that Baalbek has to offer.

Monthly Sunshine Duration in Baalbek: September Highlighted

The September sunshine duration represents the total number of hours Baalbek 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.
JanFebMarAprMayJunJulAugSepOctNovDec221h271h331h354h401h407h417h392h351h320h281h270h
Data source: Baalbek September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Baalbek During September

As September rolls in, Baalbek, Lebanon, continues to bask in the warmth of late summer, boasting an impressive 88% chance of sunny weather. This delightful trend marks a slight dip from the peak 95% sunny days in July and June but remains robust compared to the earlier months of the year, such as January, which sees only 41% sunshine. Following the vibrant hues of August, which captures 92% sunny moments, September’s weather sets the stage for pleasant outdoor activities and warm evenings, bridging the gap between summer's end and autumn's gentle embrace. Overall, it's a prime time to enjoy the historical richness of Baalbek under the sun.

Percentage of Sunny Days in September in Baalbek

The chart illustrates the percentage of sunny days in Baalbek 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 Baalbek experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%66%54%67%89%95%95%92%88%76%62%38%
Data source: Baalbek September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Baalbek in September

In Baalbek, Lebanon, September marks a subtle transition, as the daylight duration begins to wane from the sun-drenched days of summer. Following the peak of 14 hours in both June and July, daylight settles at a comfortable 12 hours this month, striking a balance between the longer days of summer and the approaching shorter ones of autumn. This gradual decrease continues into October, where daylight drops to 11 hours, signaling the onset of fall. The progression from summer’s brightness to autumn's gentle glow not only highlights the region's seasonal rhythm but also sets the stage for the rich cultural landscapes that thrive under both the sun and the softer hues of early autumn.

Average Daylight Hours in Baalbek for September

The chart illustrates the variation in daylight duration in Baalbek throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 9m10h 57m11h 59m13h 2m13h 55m14h 21m14h 8m13h 21m12h 20m11h 17m10h 22m9h 54m
Data source: Baalbek daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Baalbek

As September arrives in Baalbek, Lebanon, the winds begin to soften, with an average speed of 2.0 m/s (5 mph)—a slight dip from the summer months. This gentle breeze marks the transition from the heat of summer to the cooler autumn days ahead. Throughout the year, wind speeds remain relatively stable, showing only minor fluctuations; for instance, they peak slightly in March at 2.6 m/s (6 mph). As the year progresses into October and November, a further decrease to 1.7 m/s (4 mph) indicates a tranquil settling into the cooler season. Overall, the September winds in Baalbek provide a calming respite, synonymous with the gradual shift in the landscape as nature prepares for change.

Average September Wind Speed in Baalbek

The chart displays monthly wind speed patterns in Baalbek, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.02.62.32.52.32.12.12.0 m/s1.71.72.2
Data source: Baalbek September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Baalbek Compares to Other Months

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

In September, Baalbek enjoys a warm climate with average temperatures around 22°C (71°F), peaking at 34°C (93°F) during the day, while nights are comfortably cool at a minimum of 7°C (44°F). The month is relatively dry, experiencing only 4 mm (0.1 in) of precipitation over a single day, and with humidity levels at 34%, the weather feels pleasant. In stark contrast, January brings a significant drop in temperatures, with average readings hovering around 2°C (35°F) and nighttime lows plunging to -16°C (4°F). This winter month sees much higher precipitation, totaling 71 mm (2.8 in) over 11 days, and the increased humidity at 71% contributes to a chilly, damp atmosphere. For more detailed information, check out Baalbek weather in January.

When comparing the weather in September and February, it is evident that these months present stark contrasts. September boasts a warm climate with average temperatures reaching 22°C (71°F) and maximums climbing as high as 34°C (93°F), alongside minimal precipitation of just 4 mm (0.1 in) over a single day, resulting in a comfortable humidity level of 34%. In contrast, February experiences much colder conditions, with average temperatures dropping to around 3°C (38°F) and a maximum of only 16°C (62°F). This month sees significantly more precipitation, totaling 59 mm (2.3 in) over approximately 10 days, along with a higher humidity of 67%. For a deeper understanding of February's weather specifics, you can explore Baalbek weather in February.

In comparing the weather between September and March, it's evident that these two months exhibit significant differences. September enjoys warmer temperatures, with an average of 22°C (71°F), while March's average is a chilly 6°C (43°F). The maximum temperature in September can soar up to 34°C (93°F), whereas March reaches a more moderate high of 23°C (74°F). Precipitation levels also vary, with September experiencing only 4 mm (0.1 in) of rain over just one day, contrasting sharply with March's wetter climate, which sees 67 mm (2.6 in) spread over 11 days. Additionally, March is marked by higher humidity levels at 62%, compared to a drier 34% in September. For more detailed insights on March weather, you can explore Baalbek weather in March.

When comparing the weather in September and April, it's evident that the two months have contrasting climates. September typically boasts much warmer temperatures, with nightly lows around 7°C (44°F) and daytime averages reaching up to 22°C (71°F), peaking at a high of 34°C (93°F). In contrast, April experiences a cooler average temperature of 11°C (52°F), with minimum temperatures often dropping to -6°C (21°F) and maximums capping at 26°C (79°F). Additionally, September is much drier with only 4 mm of precipitation over a single day, while April receives significantly more rainfall at 47 mm across about 10 days, resulting in higher overall humidity at 47%. For a closer look at April weather specifics, you can refer to Baalbek weather in April.

In September, temperatures tend to be warmer, with averages around 22°C (71°F) and maximums reaching up to 34°C (93°F), while the humidity remains relatively low at 34%. The month sees minimal precipitation, with only about 4 mm (0.1 in) over just one day. In contrast, May experiences cooler weather, with average temperatures of 17°C (63°F) and high temperatures peaking at 31°C (88°F). It also has a higher humidity level of 46% and significantly more rain, with approximately 22 mm (0.9 in) spread over six days. For more detailed information on May weather, check out Baalbek weather in May.

In comparing the weather between September and June, September tends to be warmer, with average temperatures reaching 22°C (71°F) and highs of 34°C (93°F), contrasted with June's cooler average of 20°C (68°F) and a maximum of 33°C (92°F). While both months share similar low temperatures around 7°C, September experiences significantly less precipitation, averaging just 4 mm over one day, in contrast to June's 9 mm over two days. Interestingly, both months maintain a consistent humidity level of 34%. For more detailed information about conditions specific to June, you can check Baalbek weather in June.

When comparing the weather in September and July, we notice significant differences in temperature and conditions. September typically sees a minimum temperature of 7°C (44°F) and an average of 22°C (71°F), reaching a maximum of 34°C (93°F), with only 4 mm of precipitation occurring over just one day and humidity around 34%. In contrast, July is warmer, with a minimum of 14°C (57°F), an average of 24°C (75°F), and a peak temperature of 35°C (96°F). Additionally, July boasts a drier climate, receiving only 2 mm of precipitation with no rainy days and slightly lower humidity at 33%. For more detailed information, you can check Baalbek weather in July.

In comparing the weather conditions of September and August, it is evident that September experiences a notable drop in minimum temperatures, averaging 7°C compared to August's 13°C. Although the average temperatures in both months remain relatively close, with September averaging 22°C and August 23°C, September boasts slightly higher maximum temperatures, reaching up to 34°C. Both months see minimal precipitation, with September receiving 4 mm over one day and August only 2 mm with no rainy days at all. Humidity levels are also slightly higher in September at 34%, versus August’s 26%. For a more detailed look at August weather, visit Baalbek weather in August.

In September, the weather is typically warmer with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 34°C (93°F) and an average of 22°C (71°F). This month boasts low precipitation, averaging only 4 mm (0.1 in) over just one day and a relatively dry humidity of 34%.

In contrast, October experiences a noticeable drop in temperatures, with minimums of 1°C (34°F), an average of 16°C (61°F), and maximums of 28°C (82°F). Rainfall increases significantly to 23 mm (0.9 in) spread across five days, and humidity rises to 48%. This transition indicates a shift towards cooler and wetter conditions as the month progresses. For more specific details, check out Baalbek weather in October.

September marks the transition from summer to fall, characterized by relatively warm temperatures ranging from a minimum of 7°C (44°F) to a maximum of 34°C (93°F), with an average of 22°C (71°F). The month is quite dry, receiving only 4 mm (0.1 in) of precipitation over just one day and maintaining a low humidity level of 34%. In contrast, November brings much cooler temperatures, with lows plummeting to -1°C (30°F) and an average of only 10°C (50°F), peaking at 21°C (70°F). This month also sees significantly more rainfall, totaling 34 mm (1.3 in) across eight days, and the humidity rises to 61%. For a closer look at the specifics, check out Baalbek weather in November.

September and December present vastly different weather patterns. In September, temperatures range from a mild 7°C (44°F) at night to a warm average of 22°C (71°F), peaking at a high of 34°C (93°F). The month enjoys low precipitation, with only about 4 mm (0.1 in) falling over the course of just one day, and humidity remains relatively low at 34%. In contrast, December sees much chillier conditions, with temperatures dropping to a low of -7°C (20°F) and averaging only 6°C (42°F), while the daily highs max out at 21°C (69°F). This month experiences significantly more precipitation at 56 mm (2.2 in) spread across approximately 10 days, leading to a much higher humidity level of 72%. For a more detailed outlook, check Baalbek weather in December.

Compare Baalbek's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Baalbek

As September unfolds in Baalbek, the weather transforms into a delightful blend of warmth and mildness, setting it apart from the sweltering summer months. With comfortable average temperatures overshadowing the peak of summer, the city embraces a pleasant ambiance, perfect for exploration and outdoor activities. Humidity remains relatively low, adding to the overall comfort, while only a hint of precipitation falls, often washing away the last traces of summer. This month serves as a gentle transition to the cooler autumn days ahead, making it an ideal time to visit and experience the remarkable charm of Baalbek. For more details on the weather throughout the year, refer to the extensive resource on Baalbek Climate.