September Weather in Najaf, Iraq

Last updated: August 21, 2025

In September, Najaf, Iraq experiences a sweltering climate characterized by maximum temperatures soaring up to 48°C (119°F), with an average of 34°C (94°F) providing little relief. Even during the cool hours, the temperature dips to a minimum of 19°C (66°F), offering fleeting moments of respite. The month is marked by zero precipitation, resulting in no rainy days, and maintains a low humidity level of 22%, further intensifying the arid conditions. Travelers and locals alike should be prepared for the extreme heat and the dry atmosphere as they navigate this vibrant city during late summer.

September Temperature in Najaf

September in Najaf, Iraq, presents a transition from the intense summer heat towards milder autumn temperatures. With minimums settling around 19°C (66°F) and averages reaching 34°C (94°F), the month offers a much-needed respite from the searing highs of previous months. The maximum temperatures can still peak at 48°C (119°F), reminiscent of late summer's grip, but overall, the heat begins to taper off. As the month progresses, the steamy days pave the way for increasingly comfortable evenings, making September an ideal time for visitors to explore this historic city. The subtle shift in climate signals the approach of fall, inviting both locals and travelers to embrace the changing season.

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

The chart illustrates September temperature patterns in Najaf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Najaf, 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).
JanFebMarAprMayJunJulAugSepOctNovDec5357667688951009994826757
Data source: Temperature data for Najaf 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 Najaf

In September, Najaf, Iraq, experiences an arid climate, as indicated by its 0 mm of precipitation and no rainy days recorded throughout the month. This trend of dry conditions follows several months of negligible rainfall, reinforcing a stark contrast to the wetter seasons at the beginning of the year. The lack of moisture in both July and August sets the stage for an unyielding September, with residents feeling the effects of a lengthy dry spell. As the region transitions into the fall months, the promise of rain returns in October, but September remains firmly within the grasp of summer heat and aridity.

September Precipitation Trends in Najaf

The chart displays monthly precipitation patterns in Najaf, 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 Najaf, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec132310112000022711
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Najaf

In Najaf, Iraq, September marks a noticeable shift in humidity as the scorching summer months begin to wane. After enduring remarkably low humidity levels in July and August, which dipped to just 14% and 15% respectively, September experiences a slight increase to 22%. This uptick hints at the gradual transition into the more temperate autumn months. As the year progresses, Najaf's humidity levels are expected to rise significantly, peaking in the winter months of November and December at 51% and 52%, highlighting a clear trend of increasing moisture as the seasons change. This pattern not only reflects the climatic rhythms of the region but also sets the stage for the cooler, more comfortable weather ahead.

September Average Humidity in Najaf

This chart illustrates the average monthly humidity levels in Najaf, 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 Najaf is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%44%45%36%29%21%14%15%22%35%51%53%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Najaf

In September, Najaf, Iraq, continues to experience a significant presence of UV radiation, with a UV Index of 9, categorized as very high. This level of exposure indicates that residents and visitors should take precautions, as the potential for skin damage increases substantially, with a burn time of just 15 minutes. Following a trend established throughout the summer months, September maintains a consistent intensity in UV radiation, mirroring the indices noted in August. As the year transitions into autumn, those in Najaf should remain vigilant against the sun’s rays, especially as the UV Index begins to decrease in the following months. For more detailed information on UV levels throughout the year, visit Najaf UV Index.

Maximum UV Index Levels in Najaf for September

The chart shows the monthly maximum UV Index (UVI) for Najaf 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 Najaf typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468912111099754
Data source: Najaf 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 Najaf

September in Najaf, Iraq, continues the vibrant trend of abundant sunshine that characterizes the summer months. With 332 hours of radiant daylight, it marks a slight decline from the peak of 386 hours in July but still offers a generous amount of sun that sustains the warm atmosphere of late summer. As the days begin to shorten, the weather remains pleasant, allowing residents and visitors alike to enjoy outdoor activities. This transition from summer to fall is gentle, with September comfortably sitting between the blazing heights of summer and the cooler days of autumn, making it a truly delightful time in Najaf.

Monthly Sunshine Duration in Najaf: September Highlighted

The September sunshine duration represents the total number of hours Najaf 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.
JanFebMarAprMayJunJulAugSepOctNovDec227h267h326h333h370h380h386h367h332h314h275h273h
Data source: Najaf September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Najaf During September

In September, Najaf, Iraq enjoys an impressive 99% chance of sunny weather, cementing its reputation for vibrant and sun-drenched days as summer transitions into fall. This remarkable likelihood of sunshine follows a progressively brighter summer, characterized by 99% in June and July and 97% in August, indicating that the region continues to bask in the glory of warmth and light. As the days remain predominantly clear, residents and visitors alike are encouraged to embrace outdoor activities during this exceptional month, making the most of Najaf's beautiful backdrop before the weather begins to cool heading into October, when the chance of sunshine drops to 88%.

Percentage of Sunny Days in September in Najaf

The chart illustrates the percentage of sunny days in Najaf 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 Najaf experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec73%65%81%71%91%99%99%97%99%88%76%59%
Data source: Najaf September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Najaf in September

As summer transitions into autumn, September in Najaf, Iraq boasts a daylight duration of approximately 12 hours, a slight decrease from the peak of 14 hours in June. This month marks the beginning of a gradual reduction in daylight, as the city shifts from the long sunny days of summer towards the shorter hours of fall. Following September, daylight continues to dwindle, with October offering 11 hours before settling back to 10 hours by November and December. The ebb and flow of daylight throughout the year not only influences daily activities but also reflects the changing rhythms of life in this vibrant region.

Average Daylight Hours in Najaf for September

The chart illustrates the variation in daylight duration in Najaf throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 18m11h 2m11h 59m12h 58m13h 47m14h 11m13h 59m13h 15m12h 19m11h 21m10h 30m10h 4m
Data source: Najaf daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Najaf

As September arrives in Najaf, Iraq, the average wind speed settles at a refreshing 4.0 m/s (9 mph), mirroring the gentle breezes of April. This consistency in wind speed is a pleasant transition from the sweltering summer months, where June recorded its peak at 4.8 m/s (11 mph). As the year progresses into October, a dip is expected, with wind speeds dropping back to 3.0 m/s (7 mph). This trend highlights a gradual shift towards calmer conditions, as the year cools down. Overall, September offers a delightful balance of comfort and gentle winds, making it a noteworthy month in the dynamic climate of Najaf.

Average September Wind Speed in Najaf

The chart displays monthly wind speed patterns in Najaf, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.03.74.03.64.84.23.94.0 m/s3.03.23.3
Data source: Najaf September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Najaf Compares to Other Months

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

September and January showcase a striking contrast in weather conditions. September boasts sweltering temperatures, with minimums around 19°C (66°F) and sizzling highs reaching up to 48°C (119°F), all while remaining dry with 0 mm of precipitation and a humidity level of just 22%. In stark contrast, January experiences much cooler weather, with minimum temperatures dropping to -2°C (28°F) and averages around 12°C (53°F), accompanied by light precipitation of 13 mm (0.5 in) over just one day and a more moderate humidity of 48%. For more details on January weather, you can check Najaf weather in January.

In September, the weather is characterized by extreme heat, with temperatures soaring from a minimum of 19°C (66°F) to an average high of 34°C (94°F) and a scorching maximum reaching 48°C (119°F). The month is notably dry, experiencing no precipitation and a low humidity level of 22%. In contrast, February brings a significant drop in temperatures, with a minimum of -2°C (29°F) and an average of 14°C (57°F). This month also sees occasional precipitation, with about 23 mm (0.9 in) falling over three days and a higher humidity level of 44%. For more details, you can check Najaf weather in February.

In September, the weather is characterized by extremely high temperatures with averages reaching up to 34°C (94°F) and maximums soaring to 48°C (119°F), alongside remarkably low humidity at just 22%. In stark contrast, March offers a much more temperate climate, with average temperatures around 19°C (66°F), maxing out at a moderate 40°C (104°F) and a noticeable increase in humidity at 45%. Additionally, March experiences some precipitation, totaling 10 mm (0.4 in) over three days, compared to September’s completely dry conditions. For a more detailed look at March weather in Najaf, you can visit this link: Najaf weather in March.

In September, the weather is characterized by significantly higher temperatures, with a minimum of 19°C (66°F), an average of 34°C (94°F), and a scorching maximum of 48°C (119°F). The month is notably dry, receiving no precipitation and maintaining a low humidity of 22%. In contrast, April offers a more temperate climate with a minimum temperature of 10°C (50°F), an average of 24°C (76°F), and a maximum of 42°C (108°F). While April sees some rainfall, accumulating 11 mm (0.4 in) over three days, the humidity is higher at 36%, creating a more comfortable feel compared to the sweltering conditions of September. For more details about April weather in Najaf, click here: Najaf weather in April.

In September, the weather is characterized by significantly higher temperatures, with a minimum of 19°C (66°F) and an average peak of 34°C (94°F), reaching an intense maximum of 48°C (119°F). In contrast, May experiences slightly cooler conditions, with temperatures ranging from a minimum of 15°C (60°F) to an average of 31°C (88°F) and a maximum of 45°C (114°F). Additionally, while September remains dry with no recorded precipitation, May sees minimal rainfall of 2 mm (0.1 in), contributing to a higher humidity level of 29% compared to September's 22%. For more information on the climate during this month, you can check Najaf weather in May.

In comparing the weather of September and June, we find that both months experience scorching temperatures with minimal precipitation. September has a minimum temperature of 19°C (66°F) and an average of 34°C (94°F), whereas June starts slightly warmer with a minimum of 20°C (69°F) and an average of 35°C (95°F). The maximum temperatures are also comparable, reaching 48°C (119°F) in September and 49°C (121°F) in June. Humidity levels are similar, with September at 22% and June slightly lower at 21%. Notably, both months are characterized by dry conditions, recording no precipitation. For a more detailed look at June weather, check out Najaf weather in June.

In comparing the weather of September and July, September presents slightly cooler temperatures with an average of 34°C (94°F) and a minimum of 19°C (66°F), while July is notably hotter, averaging 38°C (101°F) and reaching a maximum of 51°C (124°F). Both months experience no precipitation and low humidity levels, though July has a slightly lower humidity at 14% compared to September's 22%. For a detailed look at July weather patterns, you can visit Najaf weather in July.

In comparing the weather of September to that of August, we observe several notable differences. September features a minimum temperature of 19°C (66°F) and an average of 34°C (94°F), significantly cooler than August's minimum of 24°C (76°F) and average of 37°C (99°F). While September reaches a maximum temperature of 48°C (119°F), it falls slightly short of August's peak of 49°C (121°F). Both months record no precipitation and clear skies, but September's humidity stands at 22%, which is noticeably higher than August's 15%. For further details on August conditions, you can refer to Najaf weather in August.

September and October display a noticeable shift in weather patterns. September is characterized by scorching daytime temperatures, with a minimum of 19°C (66°F) and an average high soaring to 34°C (94°F), peaking at 48°C (119°F). The month remains dry, recording no precipitation and relatively low humidity at 22%. In contrast, October brings a cooler climate, with temperatures dropping to a minimum of 12°C (53°F) and an average high of 28°C (82°F), reaching up to 43°C (110°F). Although still dry with only 2 mm of precipitation, humidity increases to 35%, contributing to a more comfortable atmosphere. For more detailed insights, refer to Najaf weather in October.

In September, the weather is characterized by high temperatures, with a minimum of 19°C (66°F) and averages soaring to 34°C (94°F), reaching a peak of 48°C (119°F). This month typically sees no precipitation, resulting in a dry environment with low humidity at 22%. In contrast, November experiences a significant drop in temperatures, with a minimum of 7°C (45°F) and an average of 19°C (67°F), while the maximum reaches 35°C (95°F). This month also brings some rainfall, accumulating 27 mm (1.1 in) over two days and increasing humidity to 51%. For more detailed insights on November weather, you can visit Najaf weather in November.

September weather is characterized by soaring temperatures, with averages reaching up to 34°C (94°F) and maximums soaring as high as 48°C (119°F). The month is dry, showcasing absolutely no precipitation and a low humidity level of 22%, creating a hot and arid environment. In contrast, December brings a noticeable drop in temperature, with a minimum of 1°C (35°F) and an average of 14°C (57°F), making it a much cooler time of year. December also experiences some precipitation, totaling 11 mm (0.4 in) over three days, along with increased humidity at 52%. For more specific details, you can refer to Najaf weather in December.

Compare Najaf's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Najaf

As September wraps up the scorching summer in Najaf, the weather remains notably dry and hot, distinguished from the milder temperatures of the preceding months. With an average temperature of 34°C (94°F) and a maximum reaching an intense 48°C (119°F), this month is characterized by a lack of rainfall, as evidenced by 0 mm of precipitation. The land is bathed in sunlight, featuring a low humidity of just 22%, creating conditions ripe for outdoor activities despite the heat. For those interested in a more comprehensive view of what to expect throughout the year, check out the detailed information at Najaf Climate.