Last updated: August 31, 2025
September in Al-`Ula, Saudi Arabia showcases a hot and arid climate, with temperatures peaking at a sweltering 43°C (110°F) and settling at an average of 33°C (92°F) during the day. As night falls, temperatures cool to a minimum of 21°C (70°F), providing a brief respite from the heat. Remarkably, this month records no precipitation, contributing to an exceptionally low humidity level of just 18%, making it an ideal time for outdoor exploration in this stunning desert landscape.
As September rolls into Al-Ula, the temperatures continue to reflect the region's characteristic warmth, with **minimums averaging around 21°C (70°F)** and **maximums reaching up to 43°C (110°F)**. This month sees a slight dip from the sizzling heights of summer, yet the average temperature remains a **comfortable 33°C (92°F)**. The gradual transition towards autumn hints at cooler evenings, providing a refreshing contrast to the daytime heat. Overall, September encapsulates the essence of Al-Ula's desert climate: hot, yet inviting, perfect for exploration amidst its stunning landscapes.
In September, Al-Ula experiences a slight uptick in precipitation, with a recorded **1 mm** of rainfall. This marks a transition from the completely dry summer months of **June through August**, during which not a drop of rain was observed. Interestingly, September typically offers just a hint of moisture, foreshadowing the wetter months that follow. As the city moves into **October** and **November**, rainfall begins to increase, with **2 mm** expected in October and a more significant **9 mm** in November over just a few days. This subtle yet promising shift in September hints at the changing climate in Al-Ula, paving the way for the rejuvenation of its arid landscape.
In September, Al-Ula experiences a notable shift in humidity, rising to **18%** after the sweltering summer months, where it dipped to a mere **12%** in August. This increase heralds a gradual transition towards the cooler, more humid months ahead, with figures jumping to **35%** in October. Notably, September's humidity is still comfortably low compared to the winter and early spring months, where humidity levels climb significantly, peaking at **46%** in December. This pattern indicates a clear seasonal trend: as temperatures begin to drop, humidity levels in Al-Ula steadily rise, creating a unique climatic rhythm that defines the region's distinct seasons.
As September unfolds in **Al-Ula, Saudi Arabia**, residents and visitors alike should prepare for a **UV Index of 11**, categorizing the exposure as **extreme**. This month follows a relentless summer pattern, with UV levels remaining high throughout the season, peaking at a staggering **UV Index of 13** in May. Notably, the **burn time** drops to just **10 minutes** in September, highlighting the urgency for sun protection as many enjoy outdoor activities amid the stunning landscapes. As temperatures begin to cool, it's critical to remain vigilant against UV exposure, just like in the preceding months. For more details and updates, check the [Al-Ula UV Index](/uv-index/saudi-arabia/medina-region/al--ula.html).
UV Risk Categories
September in Al-Ula, Saudi Arabia, offers a dazzling **337 hours** of sunshine, a slight dip from the vibrant summer highs of July and August, which boast **385** and **376 hours** respectively. This trend reflects the cooling transition from the intense summer heat, yet the abundant sunlight continues to make September a tempting time to explore the region's breathtaking landscapes and historic wonders. As the month progresses, daylight hours gradually decrease, leading into a mellow autumn that still promises plenty of sunny days, making September an ideal time to soak in the beauty of Al-Ula's unique charm.
In September, Al-Ula experiences a **high likelihood of sunny weather**, with an impressive **89% chance** of sunshine. This trend of bright, clear skies continues from the peak summer months, where **June** and **August** boast a remarkable **98%** and **95%** chance of sun, respectively. As the season transitions into fall, September maintains a strong level of sun exposure, making it perfect for outdoor activities and sightseeing. Following this, the likelihood of sunshine slightly decreases in **October** to **93%**, but remains above the year's lower averages, especially in **November** and **December**, where the chances drop to **79%** and **50%** respectively. Overall, September stands out as a sunlit gem in Al-Ula's climate profile, encouraging visitors to bask in the region's stunning landscapes.
As September unfolds in **Al-Ula, Saudi Arabia**, daylight begins to recede from the sun-soaked heights of summer. Following several months of consistent **13 hours** of daylight, the duration drops to **12 hours**, signaling the transition toward autumn. This slight reduction reflects a broader seasonal trend, where daylight gradually diminishes from a peak in June through to the winter months of December and January, which both offer only **10 hours** of sunlight. This rhythmic ebb and flow of daylight not only shapes the landscape but also influences the daily lives of those in Al-Ula, inviting a shift in routine as the year draws to a close.
In September, the winds in Al-`Ula, Saudi Arabia pick up slightly, averaging 3.1 m/s (7 mph)—a refreshing change as the summer heat begins to wane. This month’s wind speed echoes the gentle upward trend seen from January through April, where speeds gradually increased from 2.9 m/s to 3.3 m/s. Following a slight dip in August, September’s winds reaffirm the region’s mild breezes, reminiscent of a soft breath from the surrounding vistas. As the year transitions into autumn, the overall wind patterns showcase a comforting consistency, suggesting that while the temperature cools, the refreshing winds remain a delightful constant in this iconic desert landscape.
Weather in Al-`Ula varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Al-`Ula, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase a stark contrast in weather conditions. In September, temperatures soar with a minimum of 21°C (70°F) and can reach up to a scorching 43°C (110°F), while averaging around 33°C (92°F). The month is characterized by extremely low humidity at just 18% and virtually no precipitation. In contrast, January brings a significant drop in temperature, with a minimum of 1°C (34°F) and a maximum of 29°C (84°F), averaging at 15°C (58°F). Although precipitation remains low at 4 mm (0.1 in), humidity levels are higher at 40%, creating a more crisp and chilly atmosphere. For more details, check out Al-`Ula weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures soar with a minimum of 21°C (70°F) and can peak at a scorching 43°C (110°F), averaging around 33°C (92°F). The month is characterized by minimal precipitation, totaling just 1 mm, and a low humidity level of 18%, making it a hot and dry period. In contrast, February experiences much cooler temperatures, ranging from a minimum of 0°C (31°F) to a maximum of 32°C (89°F), with an average of 16°C (61°F). This month sees a slightly higher precipitation level at 7 mm and a humidity of 34%, contributing to a much more moderate and pleasant climate. For more specific details, check Al-`Ula weather in February.
In September, the weather in Al-Ula is characterized by significantly higher temperatures, with a minimum of 21°C (70°F) and an average of 33°C (92°F), reaching a scorching maximum of 43°C (110°F). In contrast, March offers a more temperate climate, featuring a minimum temperature of 4°C (39°F), an average of 21°C (69°F), and a maximum of 37°C (98°F). While both months experience minimal precipitation and dry conditions, March has notably higher humidity at 35%, compared to just 18% in September. For a more detailed look at the March weather, check out [Al-Ula weather in March](/weather/saudi-arabia/medina-region/al--ula-march.html).
September is characterized by scorching temperatures, with a minimum of 21°C (70°F) and an average high reaching a sweltering 33°C (92°F), peaking at an extreme 43°C (110°F). In contrast, April offers a much milder climate, featuring a minimum temperature of 9°C (48°F) and an average high of 25°C (78°F), with a maximum of 38°C (101°F). While both months experience little to no precipitation, September's humidity remains lower at 18%, compared to April's 25%. For more detailed weather specifics, check Al-`Ula weather in April.
In comparing the weather of September and May, September tends to be hotter overall, with average temperatures reaching 33°C (92°F) and maximums soaring to 43°C (110°F). In contrast, May offers milder conditions with average temperatures around 30°C (86°F) and a maximum of 41°C (106°F). While both months experience minimal precipitation—just 1 mm without any rainy days—September boasts lower humidity levels at 18%, compared to May's slightly higher 23%. For more details on May's climate specifics, you can visit Al-`Ula weather in May.
When comparing the weather in September and June, both months exhibit high average temperatures around 33°C (92°F). September features slightly higher minimum and maximum temperatures, with lows of 21°C (70°F) and highs reaching 43°C (110°F). In contrast, June has a minimum of 18°C (65°F) and a peak of 44°C (111°F). Both months experience negligible precipitation—September records 1 mm with no rainy days, while June sees no rainfall at all. Humidity is slightly lower in September at 18%, compared to 20% in June. For more details, you can check Al-`Ula weather in June.
When comparing the weather in September and July, September tends to be slightly cooler with average temperatures ranging from 21°C (70°F) at night to a high of 43°C (110°F) during the day. In contrast, July exhibits a marginally higher average temperature of 34°C (94°F), with maximums reaching an impressive 45°C (114°F). Interestingly, both months experience virtually no precipitation, with September recording just 1 mm and July recording none at all, resulting in dry conditions throughout. Additionally, humidity levels in July are slightly lower at 13%, compared to September's 18%. For a more detailed look at the specifics of July's climate, check out Al-`Ula weather in July.
In comparing the weather between August and September, we see that both months are characterized by high temperatures and low humidity. September has a minimum temperature of 21°C (70°F), averaging 33°C (92°F), and reaching a maximum of 43°C (110°F). In contrast, August is slightly warmer, with a minimum of 22°C (72°F), an average of 34°C (94°F), and a peak of 44°C (112°F). Both months experience minimal precipitation, with September receiving only 1 mm and August none at all. Interestingly, September exhibits a slightly higher humidity level at 18%, compared to August's 12%. For more detailed insights, you can check Al-`Ula weather in August.
September and October present a noticeable shift in weather patterns. In September, temperatures range from a minimum of 21°C (70°F) to a scorching maximum of 43°C (110°F), with an average temperature of 33°C (92°F). The month is characterized by minimal precipitation and low humidity at just 18%. In contrast, October brings cooler conditions with a minimum temperature of 14°C (57°F) and a maximum of 39°C (103°F), averaging 28°C (83°F). Although precipitation remains at 1 mm (0.0 in) and no rainy days are recorded, humidity increases significantly to 35%, making the air feel a bit more uncomfortable than in September. For more details on October weather, you can check Al-`Ula weather in October.
September and November present a stark contrast in weather. In September, temperatures soar with a minimum of 21°C (70°F) and an average high of 33°C (92°F), reaching extreme highs of up to 43°C (110°F). This month enjoys minimal precipitation, with just 1 mm recorded and no rainy days, resulting in low humidity at 18%. In contrast, November ushers in cooler temperatures, featuring a minimum of 9°C (49°F) and an average high of 21°C (70°F), peaking at 34°C (93°F). The month also experiences a slight increase in rainfall with 9 mm over 2 days and higher humidity at 44%. For a more detailed perspective, read about the climate specifics here: Al-`Ula weather in November.
September in Al-Ula boasts significantly warmer temperatures, with minimums around 21°C (70°F) and daytime highs soaring up to 43°C (110°F). The humidity is low at 18%, and the area experiences virtually no precipitation, making it a dry and scorching month. In contrast, December brings a much cooler climate, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 29°C (85°F). The average temperature sits at a more comfortable 17°C (62°F), accompanied by a moderate humidity level of 46% and some light precipitation totaling 6 mm (0.2 in). For more detailed insights on the December weather, you can check this link: [Al-Ula weather in December](/weather/saudi-arabia/medina-region/al--ula-december.html).
In September, **Al-Ula basks in the warmth of summer**, experiencing soaring temperatures with minimal humidity and virtually no rainfall. Compared to the cooler months, which offer a refreshing reprieve, September's weather is characterized by its high averages, making it one of the hottest months of the year. With an average temperature around **33°C (92°F)** and peaks that can reach up to **43°C (110°F)**, visitors should be prepared for the heat, ultimately creating a stunning yet challenging environment for exploration. For those curious about Al-Ula's climate throughout the year, be sure to check out Al-`Ula Climate for comprehensive insights.