Last updated: August 21, 2025
In September, Jbail, Lebanon, experiences a delightful Mediterranean climate characterized by warm, sunny days. With a maximum temperature reaching 34°C (93°F) and an average of 23°C (74°F), the weather is perfect for outdoor activities. The minimum temperature dips to a comfortable 13°C (55°F) during the nights, providing a pleasant respite from the day's heat. Notably, this month sees negligible precipitation, with only 5 mm (0.2 in) and 0 days of rain, making it an ideal time for visitors to explore the historic coastal town. Humidity hovers at a moderate 34%, contributing to the overall enjoyable climate.
In September, Jbail, Lebanon, welcomes the transition from the summer heat to the cooler autumn months, with temperatures showcasing a delightful balance. The minimum temperature settles at 13°C (55°F), providing a mild start to the month, while the average creeps up to a comfortable 23°C (74°F). This marks a noticeable shift from the intense summer warmth, as the maximum temperature peaks at 34°C (93°F), reminding us of the lingering summer sun. Overall, September reflects a trend toward cooler evenings and soft, sunny days, making it an idyllic time to explore the rich history and stunning landscapes of this coastal town. As the month progresses, the gradual decline in temperatures hints at the vibrant autumn season just around the corner.
In September, Jbail, Lebanon, experiences a noticeable dip in precipitation, recording only 5 mm (0.2 in) of rainfall across the entire month, which marks a stark contrast to the wetter months earlier in the year. This lack of rainfall is reflected in the fact that there were no precipitation days, making it one of the driest months on record. The transition from summer to autumn is evident, as the region shifts from the brief annual dry spell seen in July and August, where almost no rain falls, to slightly more precipitation in October. The overall trend indicates a gradual decrease in rainfall from the early months of the year, peaking in January and December, and culminating in a marked reduction during the late summer and early autumn months. This seasonal pattern underscores Jbail's Mediterranean climate, characterized by distinct dry and wet periods.
September in Jbail, Lebanon, marks a transitional month in humidity levels, displaying a modest increase to 34% after the summer's driest spell. Following the peak dryness of 26% in August, the rise signals a shift towards a more humid atmosphere that will continue through the fall months. This trend aligns with the gradual increase in humidity levels observed as the year progresses; starting from a high of 71% in January, humidity dips to its lowest in the heart of summer. As September invites the onset of autumn, the air begins to regain some of that moisture, setting the stage for the wetter months ahead. The contrast between the dry summer and the forthcoming wetter climate underscores Jbail’s dynamic weather patterns and the allure of its shifting seasons.
As September rolls into Jbail, Lebanon, the UV Index remains notably high at 9, indicating a continued need for sun protection as the region transitions from the peak summer months. With a burn time of just 15 minutes, it’s crucial to be mindful of the sun’s intensity, especially following the extreme levels seen in July and August. This month, like April and May, experiences very high levels of UV radiation, reminding residents and visitors alike to stay vigilant. Interestingly, as we move into October, the index will gradually decrease to 8, but it’s still wise to remain cautious. For more detailed insights on UV levels year-round, visit Jbail UV Index.
UV Risk Categories
As summer transitions into autumn, September in Jbail, Lebanon continues to bask in an inviting warmth, with 350 hours of sunshine painting the skies. This month reflects a gentle decline from July’s peak of 415 hours, yet it still holds its own against October's 322 hours, ensuring plenty of daylight for outdoor adventures. The trend showcases a gradual decrease as the year progresses, with each month offering just a touch less sunlight than its predecessor since the ideal stretch of May and June, which recorded over 400 hours each. As the heat of summer wanes, September strikes a perfect balance, providing ample sunshine to enjoy the vibrant coastal beauty, while hinting at the more temperate months ahead.
As we transition into September in Jbail, Lebanon, the likelihood of embracing sunny weather remains promising, with an 85% chance of sunshine gracing the days. This suggests a gentle decline from the peak summer months of August, which enjoys an impressive 95% sunshine probability. While September heralds the beginning of autumn, it still offers a delightful abundance of sunny days, allowing residents and visitors alike to savor the last warmth of summer. Observing the trends, the average chance of sunny weather dips slightly but consistently maintains a high level throughout the month, making it a wonderful time to experience Jbail’s outdoor charm before the cooler months set in.
As the vibrant summer months transition into the beginnings of autumn, September in Jbail, Lebanon, offers a delightful balance with 12 hours of daylight. This moderate duration reflects a gentle decline from the peak of 14 hours in June and July, encapsulating the gradual shift towards shorter days that are characteristic of the approaching fall. Following the warmth of summer, where daylight lingers, September ushers in a softer light that still invites outdoor adventures and leisurely strolls, making it a perfect time to enjoy the beauty of this coastal town. As the month unfolds, daylight gradually diminishes, hinting at the cooler, shorter days of October and November, which promise a cozy embrace of change.
In September, Jbail, Lebanon, experiences a gentle breeze, with average wind speeds of 2.4 m/s (5 mph), mirroring the calmness of the preceding months. Throughout the year, the wind speed remains relatively stable, tending to hover around the 2.5 m/s mark during the warmer summer months. This consistency creates an inviting atmosphere, perfect for leisurely strolls along the coast or enjoying outdoor activities. As the season shifts into October, a slight decrease to 2.1 m/s brings an even more serene ambiance, suggesting that fall is gently settling in. Overall, September's mild winds make it a refreshing time in Jbail, perfectly encapsulating the region's laid-back charm as summer gracefully transitions to autumn.
Weather in Jbail varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jbail, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is typically warm and dry, with average temperatures ranging from a mild 13°C (55°F) at night to a hot 34°C (93°F) during the day. With only 5 mm of precipitation and low humidity at 34%, it's a great time for outdoor activities. In stark contrast, January brings much colder conditions, featuring average temperatures from a chill -11°C (12°F) at night to a mild 21°C (70°F) during the day. The month is characterized by significant precipitation totaling 129 mm (5.1 in) over 13 days and higher humidity at 71%, making it a quite different experience. For more detailed insights into the weather in January, you can check Jbail weather in January.
September and February exhibit stark contrasts in weather. In September, temperatures are generally mild, ranging from a minimum of 13°C (55°F) to a maximum of 34°C (93°F), with an average temperature of 23°C (74°F). The month is notably dry, receiving only 5 mm (0.2 in) of precipitation across 0 days and maintaining a low humidity level of 34%.
In contrast, February brings much colder conditions, with temperatures dropping to a minimum of -8°C (18°F) and reaching a maximum of 20°C (68°F), averaging around 8°C (47°F). This month is characterized by significantly higher precipitation, totaling 94 mm (3.7 in) over about 11 days and humidity levels rising to 67%. For a more detailed look at February weather, you can visit Jbail weather in February.
In comparing the weather of September and March, a striking contrast emerges. September enjoys warmer temperatures, with a minimum of 13°C (55°F) and an average high of 34°C (93°F), accompanied by low humidity at 34% and virtually no precipitation. In contrast, March experiences much cooler conditions, with temperatures dropping as low as -6°C (21°F) and an average of around 10°C (50°F). This month also sees significantly higher precipitation, with 106 mm (4.2 in) falling over 13 days and a humidity level of 62%. For a more detailed look at the weather in March, you can check out Jbail weather in March.
In comparing the weather between September and April, notable differences emerge in both temperature and precipitation. September boasts milder conditions with average temperatures ranging from a low of 13°C (55°F) to a high of 34°C (93°F), along with minimal precipitation at just 5 mm (0.2 in) and low humidity of 34%. In contrast, April experiences cooler temperatures, with an average low of 0°C (33°F) and a high of 28°C (83°F), accompanied by significant rainfall totaling 63 mm (2.5 in) over 9 days and increased humidity at 47%. For a deeper look into April weather specifics, check out Jbail weather in April.
When comparing the weather in September and May, notable differences emerge in both temperature and precipitation. September typically enjoys warmer temperatures, with a minimum of 13°C (55°F), an average of 23°C (74°F), and a maximum reaching 34°C (93°F). In contrast, May is cooler, with a minimum of 7°C (46°F), an average of 19°C (66°F), and a maximum of 32°C (89°F). Precipitation also varies significantly; September sees virtually no rainfall, with just 5 mm (0.2 in) and no rainy days, while May experiences more wet days, accumulating 22 mm (0.9 in) of rain over four days. Additionally, the humidity is higher in May at 46%, compared to September's lower 34%. For a detailed look at May weather in Jbail, check out Jbail weather in May.
When comparing the weather in September and June, we notice that September tends to be warmer overall. September boasts an average temperature of 23°C (74°F), with maximum highs reaching up to 34°C (93°F), while June has a slightly lower average temperature of 21°C (71°F) and maximums of 31°C (88°F). Both months experience low humidity, measured at 34%, and only a small amount of rainfall—5 mm (0.2 in) in September and 6 mm (0.3 in) in June, with rain observed on just one day in June. For more details on June weather, you can visit this link: Jbail weather in June.
In comparing the weather patterns of September and July, September offers a slightly cooler experience with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 34°C (93°F), while July tends to be a bit warmer, with min temperatures of 17°C (62°F) and max temperatures reaching 33°C (91°F). Both months boast minimal precipitation, with September recording only 5 mm (0.2 in) of rain and July having even less at just 1 mm (0.0 in). Humidity levels remain similar, at 34% for September and 33% for July. For a more detailed look at July's weather, you can check out Jbail weather in July.
In comparing the weather between September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 34°C (93°F), while August features milder temperatures with a minimum of 16°C (62°F) and a maximum of 33°C (92°F). September also has a lower average humidity of 34% compared to August's more humid 26%, making it feel a bit drier despite having nearly the same total precipitation, with both months experiencing virtually no rainfall. For more detailed insights, you can explore the Jbail weather in August.
September and October weather shows a noticeable shift in conditions as the seasons change. In September, temperatures typically range from a comfortable 13°C (55°F) at night to a warm 34°C (93°F) during the day, featuring minimal rainfall of just 5 mm and low humidity at 34%. In contrast, October brings cooler temperatures, with nightly lows dropping to 7°C (45°F) and daytime highs averaging around 31°C (87°F). Rainfall increases significantly in October, with 32 mm occurring over five days, contributing to a rise in humidity to 48%. For more details on October weather, check Jbail weather in October.
September and November present a stark contrast in weather conditions. In September, the temperatures are warm, with minimums at 13°C (55°F) and maximums reaching up to 34°C (93°F), allowing for plenty of sunny days and low humidity at 34%. Remarkably, precipitation is minimal, averaging just 5 mm over the month with no recorded rainy days. In contrast, November brings cooler temperatures, with minimums dropping to 5°C (41°F) and averages around 14°C (58°F). The month is also much wetter, with a total precipitation of 48 mm (1.9 in) spread over approximately 10 days, resulting in higher humidity levels of 61%. This shift signifies the transition from the summer heat of September to the crisp and often rainy autumn days of November. For more details, you can explore Jbail weather in November.
In September, weather conditions are warm and dry, with average temperatures ranging from a mild 13°C (55°F) at night to a maximum of 34°C (93°F) during the day, accompanied by low humidity at 34% and minimal precipitation of just 5 mm (0.2 in) across the month. In contrast, December brings significantly cooler temperatures, with nighttime lows dipping to 1°C (35°F) and daytime highs reaching only 25°C (77°F). The month is marked by much higher humidity at 72% and considerable rainfall of 130 mm (5.1 in) over 13 days, reflecting a stark shift in the climate. For a detailed look at the weather in December, you can check Jbail weather in December.
In September, Jbail experiences a notable shift in weather characteristics as summer gradually transitions to autumn. With relatively warm temperatures peaking at a maximum of 34°C and a mild average that hovers around 23°C, this month offers a comfortable balance for outdoor activities. Unlike the preceding months, September boasts an impressively dry climate with no recorded precipitation, allowing residents and visitors to enjoy clear skies and low humidity levels of 34%. This unique combination sets September apart, making it a delightful time to explore the stunning landscapes and vibrant culture of Jbail. For further insights on the local climate, check out Jbail Climate.