September Weather in Tobruk, Libya

Last updated: August 21, 2025

In September, Tobruk, Libya experiences a warm climate, with temperatures reaching a maximum of 36°C (96°F) and an average temperature of 25°C (78°F), making it a perfect time for sun-seekers. Nighttime brings a mild respite, with the minimum temperature dipping to 19°C (67°F). Precipitation is minimal during this month, totaling only 3 mm (0.1 in) and occurring over 0 rainy days, ensuring plenty of sunshine. With humidity hovering around 46%, the air remains comfortably dry, ideal for outdoor activities and exploration of the stunning coastal scenery.

September Temperature in Tobruk

As summer draws to a close in September, Tobruk experiences a delightful transition in temperatures, marking an inviting shift for visitors. The minimum temperature settles at a comfortable 19°C (67°F), while the average rises to a pleasant 25°C (78°F). With a maximum that can still reach up to 36°C (96°F), the warmth remains quite palpable, yet it feels more tolerable than the blistering heat of the peak summer months. This trend shows a gradual cooling from the sweltering highs of July and August, making September an ideal time to explore the rich history and stunning coastal beauty of Libya's eastern shore. The combination of mild evenings and warm days creates a perfect backdrop for outdoor activities, ensuring visitors can enjoy all that Tobruk has to offer.

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

The chart illustrates September temperature patterns in Tobruk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tobruk, 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).
JanFebMarAprMayJunJulAugSepOctNovDec555760657075798178736760
Data source: Temperature data for Tobruk 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 Tobruk

In Tobruk, Libya, September marks the end of a notably dry summer, with the city receiving a meager 3 mm (0.1 in) of precipitation, but strikingly, zero rainfall days recorded this month. This slight uptick in precipitation follows months of complete dryness from July through August, where no rain fell at all. As the year progresses into October, the expected increase in rainfall becomes evident, with a projected 9 mm (0.4 in) anticipated, hinting at the onset of the wetter autumn season. Despite September's scarce rainfall, it serves as a gentle reminder of the shifting weather patterns as Libya transitions away from its arid summer climate.

September Precipitation Trends in Tobruk

The chart displays monthly precipitation patterns in Tobruk, 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 Tobruk, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec26141471100391822
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tobruk

September in Tobruk, Libya, presents a noticeable shift in humidity, rising to 46% after the drier summer months of June and July, which maintain a low 35% humidity. This increase marks a transition toward the wetter fall season, as humidity begins to gradually climb from August’s 39%. The pattern clearly indicates that as summer wanes, the atmosphere in Tobruk becomes more saturated, paving the way for a potential return of precipitation in the following months. By October, humidity peaks at 56%, reflecting the onset of a more humid climate as the temperatures start to cool. This trend not only signifies a refreshing change in the weather but also hints at the region's gradual shift from the arid conditions that dominate the summer.

September Average Humidity in Tobruk

This chart illustrates the average monthly humidity levels in Tobruk, 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 Tobruk is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%57%51%41%38%35%35%39%46%56%60%63%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tobruk

As summer winds down in September, Tobruk, Libya, experiences a UV Index of 10, classifying it as very high and indicating a burn time of just 15 minutes. This slight decrease from the extreme levels seen in the peak summer months of June through August, where the UV Index consistently reached 11, still necessitates caution. Interestingly, while the UV Index gradually declines from the intense summer, it remains significantly elevated, emphasizing the importance of sun protection. As the days shorten leading into October, the UV Index will dip further to 8, yet still requires vigilance. For those exploring the sun-kissed shores of Tobruk, it's wise to stay informed about the sun's intensity throughout the year by checking the detailed information at Tobruk UV Index.

Maximum UV Index Levels in Tobruk for September

The chart shows the monthly maximum UV Index (UVI) for Tobruk 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 Tobruk typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46891111111110864
Data source: Tobruk 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 Tobruk

As summer begins to wane in Tobruk, Libya, September welcomes a transition marked by a slight decrease in sunshine hours, totaling 349 hours. This month retains a generous amount of sun, following the peak of 413 hours in July and the still-abundant 387 hours seen in August. While September's sunlight is reduced in comparison to the sultry summer months, it remains significantly higher than the winter lows, showcasing the region's enduring warmth even as the year begins to cool. As the days grow shorter, the vibrant sunshine of September infuses the atmosphere with a unique charm, bridging the gap between the heat of summer and the crispness of autumn.

Monthly Sunshine Duration in Tobruk: September Highlighted

The September sunshine duration represents the total number of hours Tobruk 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.
JanFebMarAprMayJunJulAugSepOctNovDec231h280h340h353h390h397h413h387h349h325h290h282h
Data source: Tobruk September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tobruk During September

In Tobruk, Libya, September boasts an impressive 93% chance of sunny weather, making it one of the sunniest months of the year. This follows a pattern that begins in late spring, with sunny days increasing significantly from 85% in May to a peak of 96% in both July and August. As summer transitions to autumn, the likelihood of sun dips slightly, but remains high compared to earlier months, such as January and November, where the chances plummet to 65% and 54%, respectively. Overall, September maintains a splendid balance of warmth and sunshine, promising delightful days for both locals and visitors alike.

Percentage of Sunny Days in September in Tobruk

The chart illustrates the percentage of sunny days in Tobruk 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 Tobruk experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%70%70%74%85%94%96%96%93%82%54%63%
Data source: Tobruk September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tobruk in September

As summer transitions into autumn, September in Tobruk, Libya, marks a gentle decline in daylight hours. After basking in the warmth of 14 hours of light during June, the daylight begins to wane, settling at 12 hours this month. This gradual shift reflects a broader yearly trend, where daylight peaks in the early summer months, then tapers off as the year progresses, ultimately returning to 10 hours during January through March. September serves as a beautiful balance, offering ample light for outdoor activities while heralding the cooler days ahead. As the days shorten, residents can savor the lingering warmth of summer while anticipating the crispness of fall.

Average Daylight Hours in Tobruk for September

The chart illustrates the variation in daylight duration in Tobruk throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 17m11h 2m11h 59m12h 58m13h 47m14h 12m13h 59m13h 16m12h 19m11h 21m10h 30m10h 4m
Data source: Tobruk daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Tobruk

In September, Tobruk experiences a gentle easing of the winds, with an average speed of 4.9 m/s (11 mph), slightly lower than the summer months. This transition marks the winding down of the warmer season, following a peak in July and August where the winds picked up to 5.6 m/s (13 mph) and 5.2 m/s (12 mph), respectively. As autumn approaches, the wind pattern reflects a trend towards calmer conditions, offering a brief respite before the stronger breezes return in the colder months, notably 5.7 m/s (13 mph) in December. This gradual dip in wind speed is complemented by the overall atmospheric shift, creating an inviting climate for those enjoying the mild September days by the Mediterranean shores.

Average September Wind Speed in Tobruk

The chart displays monthly wind speed patterns in Tobruk, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.05.05.45.64.34.75.65.24.9 m/s4.14.25.7
Data source: Tobruk September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Tobruk Compares to Other Months

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

September and January showcase strikingly different weather patterns. In September, temperatures are notably warmer, with a minimum of 19°C (67°F) and an average of 25°C (78°F), reaching highs of up to 36°C (96°F). The month is characterized by minimal precipitation, with only 3 mm (0.1 in) recorded and no rainy days, resulting in a relatively low humidity level of 46%. In contrast, January experiences cooler conditions, with temperatures dropping to a minimum of 5°C (41°F) and averaging around 13°C (56°F), peaking at 26°C (80°F). This month sees more rainfall, totaling 25 mm (1.0 in) over three days, and a higher humidity of 60%. For a deeper look into the specific weather conditions, you can refer to Tobruk weather in January.

In September, the weather is characterized by warm temperatures, with a minimum of 19°C (67°F) and highs reaching up to 36°C (96°F), making it quite hot and dry, with just 3 mm of precipitation over the course of the month. In contrast, February experiences much cooler conditions, with temperatures ranging from a low of 7°C (45°F) to a maximum of 24°C (76°F) and higher humidity levels at 57%. Additionally, February sees more precipitation, with a total of 14 mm (0.6 in) spread over three days. For a detailed look at February’s climate, you can visit Tobruk weather in February.

In comparing the weather between September and March, we observe notable differences in temperature and precipitation. September boasts a warm climate with minimum temperatures around 19°C (67°F) and average highs reaching 36°C (96°F), coupled with very low precipitation of just 3 mm (0.1 in) and no rainy days, resulting in a humidity level of 46%. In contrast, March experiences cooler temperatures, with minimums dropping to 8°C (46°F) and an average high of 35°C (95°F). This month sees a higher precipitation level of 14 mm (0.5 in) over four days, along with a slightly increased humidity of 51%. For a more detailed look at March weather, you can check Tobruk weather in March.

In September, the weather is significantly warmer than in April, with average temperatures reaching around 25°C (78°F) compared to just 18°C (65°F) in April. While both months can experience peaks of up to 36°C (96°F) and 36°C (98°F) respectively, September enjoys a more stable, dry climate with negligible precipitation of only 3 mm (0.1 in) and no rainy days, alongside a humidity level of 46%. In contrast, April sees slightly higher precipitation at 7 mm (0.3 in) over just one day, with lower humidity at 41%. For more detailed weather information, you can check Tobruk weather in April.

In comparing the weather between September and May, September tends to be slightly warmer, with average temperatures around 25°C (78°F) and a maximum of 36°C (96°F), while May's average is lower at 21°C (71°F) with a peak of 37°C (99°F). Both months experience minimal precipitation, with September recording only 3 mm and May seeing just 1 mm, suggesting dry conditions. Additionally, humidity levels are slightly higher in September at 46% compared to May's 38%, which can contribute to a different feeling of warmth. For more specifics on May weather, you can check out Tobruk weather in May.

In September, the weather is noticeably warmer than in June, with average temperatures reaching 25°C (78°F) compared to June's 24°C (75°F). The maximum temperatures also show a slight increase, hitting 36°C (96°F) in September, while June peaks at 34°C (94°F). Both months have minimal precipitation, with September receiving just 3 mm and June only 1 mm, but both are dry, experiencing no rainy days. Additionally, September's humidity is higher at 46% compared to June's 35%, making September feel slightly muggier despite the comparable temperature averages. For more detailed information about the weather in June, you can visit Tobruk weather in June.

In September, temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (96°F), with an average of 25°C (78°F). The month is characterized by minimal precipitation of just 3 mm (0.1 in) and a comfortable humidity level of 46%. In contrast, July tends to be slightly warmer, with a minimum of 22°C (71°F) and a maximum of 37°C (100°F), averaging 26°C (80°F). Notably, July experiences no precipitation at all, with humidity levels at a lower 35%. For more detailed insights into July's weather, you can view Tobruk weather in July.

In comparing the weather between August and September, September experiences slightly lower minimum and maximum temperatures, ranging from a minimum of 19°C (67°F) to a maximum of 36°C (96°F), compared to August's range which is between 21°C (70°F) and 34°C (93°F). The average temperature also reflects this trend, with September averaging 25°C (78°F), while August averages 27°C (81°F). Both months boast dry conditions, with August recording no precipitation and September only receiving 3 mm (0.1 in) over the month. Interestingly, September has a higher humidity level at 46%, in contrast to August’s 39%. For more details on the weather in August, you can check Tobruk weather in August.

September typically experiences warmer weather compared to October, with average temperatures around 25°C (78°F) and maximums reaching up to 36°C (96°F). The month is quite dry, with only 3 mm (0.1 in) of precipitation and no rainy days, resulting in a humidity level of 46%. In contrast, October sees a slight drop in average temperature to 23°C (74°F) and lower minimum temperatures at 15°C (60°F). Rainfall increases to 9 mm (0.4 in) over three days, contributing to a higher humidity level of 56%. For a more detailed look at October weather, check out Tobruk weather in October.

In September, the weather is characterized by warmer temperatures, with a minimum of 19°C (67°F) and an average of 25°C (78°F), peaking at 36°C (96°F). The month is quite dry, receiving only 3 mm (0.1 in) of precipitation and experiencing no rainy days, alongside a moderate humidity level of 46%.

In contrast, November brings cooler temperatures, with a minimum of 12°C (55°F) and an average of 19°C (67°F), reaching a maximum of 28°C (83°F). This month sees increased precipitation, totaling 18 mm (0.7 in) over three rainy days, and a rise in humidity to 60%. For more detailed information, you can check Tobruk weather in November.

Overall, September is much hotter and drier compared to the cooler and more humid November.

In September, temperatures are notably warmer, with average highs reaching up to 36°C (96°F) and very little precipitation, making it a dry month. The humidity is relatively low at 46%, contributing to the heat. In contrast, December brings cooler weather, with average temperatures dropping to around 16°C (60°F) and maximums peaking at 23°C (73°F). This month also sees an increase in precipitation, totaling 22 mm (0.9 in) over about five rainy days, along with higher humidity levels at 63%. For more details, you can check Tobruk weather in December.

Compare Tobruk's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Tobruk

In September, Tobruk experiences a transition into slightly cooler temperatures, making it a delightful month for outdoor activities. With maximums that still reach into the warm upper 30s°C but average daily highs settling comfortably around 25°C, it is noticeably more temperate than the sweltering summer months. The low humidity level of 46% contributes to a more pleasant atmosphere, while the complete absence of rainfall keeps the skies clear and sunny. This ideal weather makes September an exceptional time to explore the beauty of Tobruk. For more detailed insights into the region's climate, visit Tobruk Climate.