Last updated: August 31, 2025
In September, Yanbu, Saudi Arabia, experiences warm and dry conditions, with maximum temperatures reaching 37°C (99°F) and an average temperature of 31°C (88°F), showcasing the region's characteristic heat. The minimum temperature hovers around 27°C (81°F), providing mild evenings. Remarkably, the month records zero precipitation, ensuring that outdoor activities remain uninterrupted by rain. With a humidity level of 31%, the air feels less oppressive, making it an ideal time for those who enjoy the sun-soaked climate of this coastal city.
In September, Yanbu, Saudi Arabia continues to bask in warm weather, with temperatures gradually cooling from the peak of summer but still holding onto the heat of late summer. The month sees a minimum temperature of around 27°C (81°F), while the average settles at a balmy 31°C (88°F). With a maximum temperature reaching up to 37°C (99°F), September remains a hot month for the region, though it hints at the cooling trend that will come with October. As the summer season transitions to autumn, visitors can expect warm days and cooler nights, making it an inviting time to experience the coastal charm of Yanbu.
In Yanbu, Saudi Arabia, September stands out as a notably dry month, with recorded precipitation at 0 mm across the entire month. This lack of rain is consistent with the preceding summer months, where precipitation remained absent since May. The typical dry spell extends from June to September, with no measurable rainfall, underscoring Yanbu's arid climate during this period. As the seasons transition into fall, a slight increase in rainfall is observed in October and November, but September remains firmly entrenched in the dry heat, reflecting the overarching trend of scant precipitation that characterizes the region.
September in Yanbu, Saudi Arabia, reflects a slight resurgence in humidity, averaging 31%, following the predominantly dry summer months of June and July, which dipped to their lowest levels at 25% and 27%, respectively. As the temperatures begin to cool, humidity levels rise again, reminiscent of the moisture-rich late summer in August, which peaked at 34%. This gradual shift towards a more humid atmosphere heralds the arrival of autumn, marking a transition that continues into October with levels climbing further to 38%. Overall, September serves as a pivotal month where the lingering warmth of summer begins to blend with the fresh, crispness of the approaching fall, enhancing the region's climatic tapestry.
In September, Yanbu experiences a UV Index of 10, placing it in the very high exposure category, with a burn time of just 15 minutes. This slight decline from the extreme levels observed in the summer months indicates a gradual easing of the harsh sun, yet still demands caution for outdoor activities. Throughout the year, Yanbu's UV Index trends demonstrate a notable spike from January to August, where it peaked at 11 for several months, reflecting the intense solar exposure typical of the region. As the seasons shift into October and November, the index remains significantly high, but starts to provide slightly more leeway with burn times extending to 15 minutes. For a deeper understanding of the UV conditions, visit Yanbu UV Index.
UV Risk Categories
September in Yanbu, Saudi Arabia, continues the trend of abundant sunshine with 333 hours of sunlight, making it one of the sunniest months of the year. As summer transitions to autumn, the month showcases a slight decrease compared to the peak July (376 hours) and August (369 hours) but remains well above the year's early months. This decline hints at the approaching cooler months, yet September still retains a vibrant warmth, inviting outdoor activities and leisurely strolls under the prominent sun. As the year progresses, the light begins to gently wane, but September holds a sweet spot, balancing the lingering summer warmth with the promise of autumn's arrival.
September in Yanbu, Saudi Arabia, continues the region's trend of predominantly sunny weather, boasting an impressive 86% chance of sunshine. This marks a slight dip from the sizzling summer months of June and July, which saw peaks of 96% and 77%, respectively, but still aligns closely with the vibrant sunshine of August at 92%. As the summer winds down, September’s golden days offer a perfect transition into autumn, with plenty of opportunities for outdoor enjoyment before the cooler months begin to set in. The weather patterns suggest that if you're planning a visit, you can expect warm, bright days conducive to exploration and relaxation.
As summer wanes into September in Yanbu, Saudi Arabia, the daylight duration settles at a comfortable 12 hours—a mark shared with both March and April. The trend throughout the year reveals a gradual increase in daylight from 10 hours in January to a peak of 13 hours from May to July, before tapering off as the year progresses. By September, the lengthening days of summer transition into a balanced rhythm, leading into the slightly shorter days of October. This consistent shift in daylight not only reflects the changing seasons but also invites residents and visitors alike to savor the warm evenings that characterize this beautiful coastal city.
As September settles in Yanbu, Saudi Arabia, the winds pick up slightly, with an average wind speed of 5.6 m/s (13 mph), marking a subtle increase from the summer months. This trend showcases a gradual shift, as the wind has been relatively moderate during the earlier months, fluctuating between 4.5 m/s and 6.6 m/s. June and July, typically the peak of summer heat, present the highest speeds, suggesting that the winds serve as a refreshing contrast to the sweltering summer temperatures. As the year progresses into autumn, a slight decrease is anticipated in the subsequent months, as evidenced by the lower averages in October and November. This unique interplay of wind patterns creates a dynamic and ever-changing atmosphere, making September an enjoyable time to experience the coastal breezes of Yanbu.
Weather in Yanbu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yanbu, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is notably hotter, with temperatures ranging from a minimum of 27°C (81°F) to a maximum of 37°C (99°F) and an average temperature of 31°C (88°F). This month experiences no precipitation and has a relative humidity of 31%, creating a dry and sweltering atmosphere. In contrast, January offers a significantly cooler climate, with temperatures varying from a minimum of 15°C (60°F) to a maximum of 28°C (84°F) and an average of 23°C (73°F). January also brings some precipitation, although minimal at 7 mm (0.3 in) over just one day, while humidity remains slightly higher at 32%. For more details on January weather, you can check Yanbu weather in January.
September and February present quite contrasting weather conditions. In September, temperatures soar with a minimum of 27°C (81°F) and an average high reaching 37°C (99°F), coupled with very low humidity at 31% and no rainfall recorded. In stark contrast, February enjoys milder temperatures, with a minimum of 16°C (61°F) and a comfortable average high of 29°C (84°F), although there is a slight increase in humidity at 30% and minimal precipitation of 3 mm (0.1 in). For more details on February’s climate, you can check Yanbu weather in February.
In comparing the weather of September and March, September exhibits much warmer temperatures, with a minimum of 27°C (81°F) and an average of 31°C (88°F), peaking at a scorching 37°C (99°F). In contrast, March features cooler conditions, with minimums around 18°C (65°F) and an average of 24°C (75°F), reaching a maximum of 31°C (87°F). Both months experience low humidity levels of 31% and negligible precipitation, making them relatively dry. For more details on March weather, you can visit Yanbu weather in March.
In September, the weather in Yanbu is characterized by significantly higher temperatures, with a minimum of 27°C (81°F) and an average of 31°C (88°F), peaking at a scorching 37°C (99°F). In contrast, April experiences milder conditions, with a minimum of 20°C (68°F), an average of 26°C (79°F), and a maximum of 32°C (90°F). Both months see minimal precipitation, with September recording no rainfall and April receiving just 1 mm. Humidity levels are slightly higher in April, at 34%, compared to September's 31%, contributing to a more comfortable feel during the early spring month. For more information on the April weather, you can check Yanbu weather in April.
In comparing the weather of September and May, both months showcase warm temperatures with little to no precipitation. September features a minimum temperature of 27°C (81°F), an average of 31°C (88°F), and peaks at 37°C (99°F), while May starts slightly cooler with a minimum of 24°C (75°F) and an average of 29°C (84°F), reaching a maximum of 38°C (100°F). Interestingly, both months experience low humidity levels, with September at 31% and May slightly lower at 30%. For a more detailed look at May weather, you can check Yanbu weather in May.
In comparing the weather of September and June, both months share similar average temperatures, hovering around 31°C (88°F) for September and 31°C (87°F) for June. However, June boasts slightly higher maximum temperatures, reaching up to 39°C (103°F), compared to September's maximum of 37°C (99°F). Despite their heat, both months record no precipitation and maintain low humidity levels, with September at 31% and June even lower at 27%. For a detailed look at the conditions during June, you can refer to Yanbu weather in June.
Both September and July in Yanbu feature warm temperatures, with July's minimum temperature lingering at 27°C (81°F) and an average high of 36°C (97°F). In contrast, September maintains similar nightly lows but boasts a slightly higher maximum temperature, reaching up to 37°C (99°F). Interestingly, both months experience no precipitation, ensuring dry conditions, yet September carries a bit more humidity at 31% compared to July's 25%. For more detailed weather patterns in July, you can check Yanbu weather in July.
In comparing the weather conditions of September and August, we find that September experiences slightly cooler temperatures, with a minimum of 27°C (81°F) and a maximum of 37°C (99°F), while August boasts a slightly higher minimum of 28°C (83°F) and a maximum of 38°C (102°F). Both months have no recorded precipitation, maintaining a dry climate, yet September has a lower humidity level at 31%, compared to August's 34%. For more details on August's weather, you can visit Yanbu weather in August.
In September, the weather is typically hotter, with average temperatures reaching up to 31°C (88°F) and highs soaring to 37°C (99°F). The month is characterized by absolute dryness, with no recorded precipitation and low humidity at 31%. In contrast, October brings slightly cooler temperatures, with an average of 30°C (87°F) and maximums around 35°C (95°F). While still dry, October does see a minimal amount of precipitation (1 mm) and an increase in humidity to 38%. For a more detailed look at the October weather, you can check Yanbu weather in October.
In September, the weather is hot and humid, with temperatures ranging from a minimum of 27°C (81°F) to a maximum of 37°C (99°F) and an average of 31°C (88°F). Notably, there is no recorded precipitation during the month, and the humidity stands at 31%. In contrast, November experiences milder temperatures, with a minimum of 22°C (71°F), an average of 27°C (81°F), and a maximum of 32°C (90°F). This month also sees a bit of rainfall, accumulating to 22 mm (0.9 in) over just one day, with humidity slightly higher at 35%. For more detailed information on November weather, you can visit Yanbu weather in November.
In September, the weather is characterized by high temperatures, with a minimum of 27°C (81°F) and an average of 31°C (88°F), peaking at a scorching 37°C (99°F). The dry month sees no recorded precipitation, maintaining low humidity levels at 31%. In contrast, December brings cooler temperatures, with a minimum of 20°C (67°F) and an average of 25°C (77°F), reaching a maximum of 31°C (88°F). Although it is still relatively dry, December experiences a slight increase in precipitation with 16 mm (0.6 in) over just one day, and humidity rises modestly to 35%. For more detailed insights, you can check Yanbu weather in December.
As summer fades, September in Yanbu offers a delightful transition with warm temperatures that are slightly milder than the peak summer months. With an average temperature of 31°C (88°F) and no recorded rainfall, this month stands out for its dry and sunny days, perfect for outdoor activities. The low humidity level of 31% adds to the overall comfort, making it a pleasant time to explore the region before the cooler months set in. To learn more about the overall climate patterns and trends in Yanbu, visit Yanbu Climate.