Last updated: August 21, 2025
In Zahle, Lebanon, September showcases a warm climate, with maximum temperatures reaching up to 37°C (98°F), while the average maintains a comfortable 23°C (73°F). The nights can cool down significantly, dipping to a refreshing minimum of 9°C (48°F). This month experiences a notably dry spell, with only 2 mm (0.1 in) of precipitation and zero days of rainfall, contributing to a low humidity level of 34%. Overall, September in Zahle is characterized by its ideal conditions for outdoor activities, making it a perfect time to explore this charming city.
In September, Zahle experiences a delightful transition from the sweltering heat of summer to more moderate temperatures. The minimum temperature settles at a comfortable 9°C (48°F), while days average around 23°C (73°F), allowing for pleasant outdoor activities. As the month progresses, highs can reach up to 37°C (98°F), echoing the lingering warmth of August but hinting at the cooler days ahead. This gradual decline in temperatures sets the stage for the following autumn months, making September a sweet spot for enjoying the vibrant landscapes of Zahle before the chill sets in.
September in Zahle, Lebanon, marks a transition toward the wetter months, but this time of year typically sees minimal precipitation. With a mere 2 mm (0.1 in) of rain recorded and no significant rain days, September stands out as one of the driest months, capping off a long, dry summer. This stark contrast to the heavier rains that characterize the winter months—where averages of 76 mm (3.0 in) in January and 32 mm (1.3 in) in November dominate—underscores a clear seasonal trend. As the landscape awaits the onset of autumn rains, the sparse September precipitation hints at a gradual shift from scorching summer days to the refreshing showers that lie ahead.
In Zahle, Lebanon, September ushers in a slight increase in humidity, reaching 34%. This marks a notable uptick from the summer months, where humidity levels plummeted to a low of 26% in August. As the region transitions into autumn, you can observe a gradual rebound in humidity that reflects the changing seasons. After a dry spell throughout July and August, the air becomes marginally more saturated in September, setting the stage for the cooler and more humid months that follow in October. This rhythmic fluctuation in humidity not only accents Zahle's diverse climate but also enhances the allure of its rich landscapes as they prepare for the approaching fall.
In September, Zahle experiences a UV Index of 10, categorizing it under the very high exposure level with a burn time of just 15 minutes. This marks a slight decline from the peak summer months, where extreme levels dominated the index. As the heat begins to taper off after a long, sun-soaked summer, residents and visitors alike should remain vigilant about UV exposure. With the UV Index decreasing steadily from the scorching June highs of 13 and July's 12, September still demands caution to prevent sunburn. As autumn approaches, maintaining sun safety remains essential, highlighting the importance of sun protection even as temperatures begin to cool down. For more detailed information, check out the Zahle UV Index.
UV Risk Categories
September in Zahle, Lebanon, brings a delightful transition as the summer warmth begins to wane, providing approximately 349 hours of sunshine. As the months progress from the cold of January, where daylight lingers for 222 hours, the city thrives under increasingly bright skies, peaking in July with an impressive 415 hours. August maintains a vigorous 391 hours, but September offers a gentle shift as daylight hours dip slightly. This decline signals the arrival of autumn, yet the sun still graces Zahle with ample light, bridging the vibrant summer days into a more temperate season. As the year progresses toward its end, one can anticipate October's further reduction to 322 hours, establishing a rhythm in Zahle's climate that showcases the beauty of each transitional phase.
In September, Zahle, Lebanon welcomes a promising chance of sunshine, with an impressive 87% likelihood of clear skies. This marks a slight dip from the summer months of July and August, which boast near-perfect sunny days at 96% and 95%, respectively. However, the warmth of September still lingers, making it a delightful time to enjoy outdoor activities before the cooler autumn months set in. As the year transitions, October follows with a respectable 77% chance of sunny weather, but for those seeking the last bits of summer brightness, September stands out as a sweet spot in the Lebanese climate calendar.
As summer transitions to autumn, September in Zahle, Lebanon, offers a gentle decline in daylight, with 12 hours of sunshine illuminating the day. This month's daylight marks a subtle shift from the peak of summer, where June and July bask in 14 hours of bright light, gradually tapering off into the cooler months. Following September, daylight continues to dwindle, reducing to 11 hours in October and reaching just 10 hours by November. The rhythm of daylight showcases a distinct seasonal pattern, as nature prepares for the shorter days of winter, while still benefiting from the lingering warmth of summer.
As September unfolds in Zahle, Lebanon, the wind brings a gentle whisper through the valley at an average speed of 1.9 m/s (4 mph). This mild breeze mirrors the patterns established throughout the year, where wind speeds tend to fluctuate, peaking in the spring and summer months. From 2.3 m/s (5 mph) in March to 2.1 m/s (5 mph) in July, winds have a notable vivacity, invigorating the vibrant landscapes. However, as autumn approaches, there's a discernible decrease, with speeds falling to 1.6 m/s (4 mph) by October. This trend highlights a gradual transition, where the once brisk winds give way to the more tranquil, cooler days ahead, perfectly encapsulating the essence of early fall in Zahle.
Weather in Zahle varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Zahle, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather patterns. In September, temperatures range from a mild 9°C (48°F) to a scorching high of 37°C (98°F), with an average of 23°C (73°F) and little to no precipitation, resulting in a dry atmosphere with only 34% humidity. In contrast, January brings much colder conditions, with temperatures dropping as low as -15°C (5°F) and peaking at 20°C (67°F), averaging just 4°C (39°F). This month also experiences significantly higher precipitation, totaling 89 mm (3.5 in) over 11 days, contributing to a much more humid environment at 71%. For more detailed information, check out Zahle weather in January.
September and February present strikingly different weather conditions. In September, temperatures typically range from a comfortable minimum of 9°C (48°F) to a scorching maximum of 37°C (98°F), with an average of 23°C (73°F). The month is remarkably dry, boasting only 2 mm (0.1 in) of precipitation over no rainy days and low humidity levels at 34%. In contrast, February experiences much colder temperatures, with a minimum of -11°C (12°F), an average of 6°C (42°F), and a maximum of 19°C (66°F). This month sees significant precipitation, totaling 71 mm (2.8 in) over 10 rainy days, accompanied by a higher humidity level of 67%. For more insights on February weather, visit Zahle weather in February.
In September, the weather is warm and dry, with temperatures ranging from a low of 9°C (48°F) to a high of 37°C (98°F) and an average of 23°C (73°F). The month typically sees very little rainfall, with only 2 mm (0.1 in) of precipitation over no rainy days and humidity levels at a comfortable 34%. In contrast, March brings a significant drop in temperatures, with minimums plummeting to -11°C (13°F) and an average of 8°C (47°F), peaking at 26°C (79°F). Precipitation in March is more substantial, totaling 76 mm (3.0 in) across about 11 days, and the humidity is notably higher at 62%. For more insights on March weather specifics, you can check Zahle weather in March.
September and April present contrasting weather patterns. In September, the temperatures are significantly warmer, with a minimum of 9°C (48°F) and a scorching maximum of 37°C (98°F), averaging around 23°C (73°F). This month experiences little to no precipitation, typically with just 2 mm (0.1 in) over zero rainy days and a relatively dry humidity of 34%. In stark contrast, April sees cooler temperatures, ranging from a minimum of -3°C (26°F) to a comfortable maximum of 29°C (85°F), with an average of 13°C (56°F). Rainfall is more frequent during this month, accumulating to 51 mm (2.0 in) over about nine rainy days, and the humidity is higher at 47%. For more information about the weather in April, you can check Zahle weather in April.
September generally offers warmer temperatures compared to May, with average highs reaching up to 37°C (98°F) versus May's maximum of 33°C (92°F). While September enjoys very little precipitation, with only 2 mm (0.1 in) over the month and humidity levels at 34%, May tends to be wetter, averaging 19 mm (0.7 in) of rain across four days and exhibiting higher humidity at 46%. This makes September feel drier and hotter, while May presents a more moderate and humid climate. For a closer look at weather specifics, check out Zahle weather in May.
In September, the weather is generally warmer than in June, with average temperatures reaching 23°C (73°F) compared to June's average of 21°C (71°F). The maximum temperature in September can soar up to 37°C (98°F), while June's peak is slightly lower at 35°C (94°F). Additionally, September experiences minimal precipitation, with only 2 mm (0.1 in) and no rainy days, whereas June receives slightly more rain with 5 mm (0.2 in) spread over one day. Both months share the same humidity level of 34%, contributing to comfortable conditions. For more details, check out Zahle weather in June.
In comparing the weather between September and July, we see a notable shift in temperatures and conditions. September typically starts with cooler nights, with a minimum temperature of 9°C (48°F) compared to July's warmer minimum of 14°C (57°F). The average temperature in September is slightly lower at 23°C (73°F), while July averages 25°C (77°F). Interestingly, both months experience the same maximum temperature of 37°C (98°F in September and 99°F in July), indicating that the peak heat can be similar. Precipitation is minimal in both months, with September receiving just 2 mm and July slightly less at 1 mm, and neither month sees any rainy days. Humidity remains fairly consistent as well, at 34% in September and 33% in July. For those interested in more detailed July conditions, check out Zahle weather in July.
In September, the weather experiences a slight cooling compared to August, with average temperatures dropping from 24°C (76°F) in August to 23°C (73°F) in September. The minimum temperature in September is also lower at 9°C (48°F), compared to 13°C (56°F) in August. Both months boast very low precipitation, with September receiving only 2 mm (0.1 in) and August recording none. However, September tends to be slightly more humid at 34%, compared to 26% in August. For more details on the August climate, you can check Zahle weather in August.
September typically offers warm temperatures, with a minimum of 9°C (48°F) and a maximum reaching up to 37°C (98°F), while enjoying very little rainfall and low humidity at 34%. In contrast, October introduces cooler conditions, where temperatures drop to a minimum of 3°C (37°F) and an average of 18°C (65°F). This month experiences increased precipitation, totaling 21 mm (0.8 in) over about 4 days, along with higher humidity levels at 48%. For more detailed insights, you can check out Zahle weather in October.
In September, temperatures range dramatically, with a minimum of 9°C (48°F) and soaring to a maximum of 37°C (98°F), resulting in an average of 23°C (73°F). The month is notably dry, receiving only 2 mm of precipitation and boasting low humidity levels at 34%. In contrast, November brings a significant drop in temperatures, with a minimum of 0°C (33°F) and a comfortable average of 12°C (53°F), peaking at 24°C (75°F). This month sees much more precipitation, totaling 32 mm (1.3 in) over 8 rainy days, and the humidity rises to a much higher 61%. For a detailed look at weather patterns, you can check Zahle weather in November.
September weather is characterized by warm temperatures, with an average of 23°C (73°F) and maximum highs reaching up to 37°C (98°F). The month is largely dry, experiencing minimal precipitation of just 2 mm and an average humidity of 34%. In contrast, December brings significantly cooler temperatures, with an average of 7°C (46°F) and night lows dipping to -3°C (27°F). It also sees a considerable increase in precipitation, with 76 mm falling over 11 days and higher humidity levels at 72%. For those interested in a detailed look at December weather conditions, you can explore more at Zahle weather in December.
As summer wanes in September, Zahle experiences a unique climate characterized by relatively mild temperatures compared to the scorching heat of the preceding months. With an average temperature of around 23°C (73°F) and notably low humidity at just 34%, the weather is quite pleasant, making it an ideal time for outdoor activities. Remarkably, rainfall is virtually non-existent during this month, allowing residents and visitors alike to enjoy the clear skies without interruption. This dry condition contrasts sharply with the wetter months ahead and highlights Zahle's distinctive climate. For more detailed insights, explore the full weather patterns at Zahle Climate.