September Weather in Sinjar, Iraq

Last updated: August 21, 2025

Experience the September climate of Sinjar, Iraq, where temperatures soar to a remarkable maximum of 44°C (111°F), with an average that settles comfortably at 31°C (89°F). The month boasts a refreshing minimum of 18°C (65°F) during cooler nights, ensuring some relief from the daytime heat. Notably, precipitation is nonexistent, with 0 mm recorded and no rainy days in sight, while humidity remains relatively low at 28%. This dry and warm weather sets a vibrant backdrop for the region, inviting exploration and outdoor activities under the expansive skies.

September Temperature in Sinjar

In Sinjar, Iraq, September marks a transitional phase as summer gradually gives way to autumn. With minimum temperatures around 18°C (65°F) and averages soaring to 31°C (89°F), the month retains a taste of the high summer warmth. The maximum temperatures can reach up to 44°C (111°F), reflecting the lingering heat that characterizes the region. Compared to the sweltering highs of July and August, September offers a slight reprieve from the extreme summer heat, while still embracing the warmth typical of this part of the world. As the month progresses, nights become cooler, foreshadowing the milder weather of October. This blend of warmth and the onset of cooler evenings makes September a unique time, perfect for exploration and experiencing the region's beauty.

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

The chart illustrates September temperature patterns in Sinjar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sinjar, 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).
JanFebMarAprMayJunJulAugSepOctNovDec475057677989959588766152
Data source: Temperature data for Sinjar 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 Sinjar

September in Sinjar, Iraq, marks the end of the long, dry summer months, with the region receiving no precipitation and maintaining the zero rainfall that began in July and persisted through August. This trend of nearly arid conditions continues a significant drop in moisture levels, as the only months leading up to September contributing any substantial rain were October through March, where amounts fluctuated from 2 mm to 73 mm. The absence of rain during September underscores the stark contrast with other months, highlighting how the region transitions from the wetter periods of late winter and early spring to a prolonged dry spell that characterizes the peak summer months. As autumn approaches, the promise of rain begins to loom, signaling a shift that the landscape eagerly awaits.

September Precipitation Trends in Sinjar

The chart displays monthly precipitation patterns in Sinjar, 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 Sinjar, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec41437351252000113158
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sinjar

In Sinjar, Iraq, September marks a subtle but noticeable shift in humidity as the summer heat begins to wane. The month presents an increase in moisture, with humidity rising to 28%, a slight reprieve from the extreme aridity experienced in July and August, which saw levels plummet to just 24% and 22%, respectively. This uptick signals the approach of autumn, contrasting sharply with the dry summer months. As the year progresses, humidity levels will continue to climb, peaking significantly in winter with January and December experiencing highs of 70% and 75%. The evolving humidity pattern not only reflects seasonal changes but also sets the stage for the cooler, more comfortable months ahead.

September Average Humidity in Sinjar

This chart illustrates the average monthly humidity levels in Sinjar, 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 Sinjar is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%70%69%59%51%38%25%22%28%43%60%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sinjar

As summer transitions to autumn in September, the UV Index in Sinjar, Iraq remains notably high at 9, categorizing it as very high and suggesting a burn time of just 15 minutes for unprotected skin. This follows a trend from the preceding months of relentless sun, where the index peaked at 11 during the summer. It's clear that even as temperatures begin to cool, the sun's intensity remains significant. Residents and visitors are advised to take protective measures, including sunscreen and appropriate clothing, to mitigate UV exposure. For more detailed information on the UV Index throughout the year, visit Sinjar UV Index.

Maximum UV Index Levels in Sinjar for September

The chart shows the monthly maximum UV Index (UVI) for Sinjar 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 Sinjar typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589111111109743
Data source: Sinjar 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 Sinjar

In September, Sinjar, Iraq, enjoys a significant retreat from the peak summer heat, basking in 343 hours of sunshine. Following the high of 405 hours in July, sunlight begins to wane, yet remains abundant as the days gracefully transition into autumn. This pattern echoes the year’s solar journey, where sunshine builds steadily from 213 hours in January to a peak in mid-summer, before starting its gradual decline. September thus serves as a beautiful reminder of summer's lingering warmth, perfectly balancing the radiant days that precede it with the more temperate months ahead. In this tapestry of seasonal change, every hour of sunlight invites both reflection and appreciation for Sinjar's unique climate.

Monthly Sunshine Duration in Sinjar: September Highlighted

The September sunshine duration represents the total number of hours Sinjar 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.
JanFebMarAprMayJunJulAugSepOctNovDec213h255h310h342h390h396h405h387h343h309h266h242h
Data source: Sinjar September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sinjar During September

In Sinjar, Iraq, September boasts an impressive 99% chance of sunny weather, making it one of the sunniest months of the year. This trend of abundant sunshine follows a gradual increase from the earlier months, peaking in June and July before maintaining a remarkable level in September. With such high probabilities of clear skies, this month offers the perfect opportunity to enjoy outdoor activities and soak up the sun. As the summer warmth lingers into early autumn, visitors and locals alike can revel in the bright, sunny days typical of this enchanting region.

Percentage of Sunny Days in September in Sinjar

The chart illustrates the percentage of sunny days in Sinjar 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 Sinjar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%69%63%67%82%99%97%92%99%76%63%57%
Data source: Sinjar September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sinjar in September

As summer transitions to autumn in Sinjar, Iraq, the daylight duration begins to shorten, illustrating a gentle shift in the seasons. September boasts about 12 hours of daylight, providing a warm and inviting atmosphere as the sun sets earlier than in the preceding months. This decrease follows the summer peak of 14 hours in both June and July, creating a rhythmic ebb and flow that leads into the cooler months. While September still retains a significant amount of daylight, the gradual decline hints at the cozy, reflective mood of the approaching fall, where daylight will further diminish to 11 hours in October and 10 hours in November. This pattern not only marks the changing seasons but also enriches the cultural tapestry of the region as people adapt to the shifting light.

Average Daylight Hours in Sinjar for September

The chart illustrates the variation in daylight duration in Sinjar throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 51m11h 58m13h 7m14h 5m14h 34m14h 19m13h 28m12h 22m11h 13m10h 13m9h 42m
Data source: Sinjar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sinjar

As September arrives in Sinjar, Iraq, the wind begins to pick up slightly, with an average speed of 3.5 m/s (8 mph), making it one of the breezier months of the year. This marks a subtle yet notable increase from the calmer summer months of July and August, which recorded average speeds of 4.0 m/s (9 mph) and 3.4 m/s (8 mph) respectively. The trend shows a gradual rise in wind speed as spring transitions into summer, peaking in June at 4.4 m/s (10 mph) before experiencing a gradual decline towards the cooler months. As September ushers in the promise of fall, it highlights nature's rhythm where the winds whisper of change and prepare Sinjar for the coming seasons.

Average September Wind Speed in Sinjar

The chart displays monthly wind speed patterns in Sinjar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.33.23.43.34.44.03.43.5 m/s3.02.12.4
Data source: Sinjar September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sinjar Compares to Other Months

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

September and January present a stark contrast in weather conditions. In September, temperatures soar, with an average of 31°C (89°F) and a maximum reaching up to 44°C (111°F), while the humidity remains relatively low at 28% and there are no recorded precipitation days. In sharp contrast, January brings much cooler temperatures, with an average of 8°C (47°F) and lows dipping to -3°C (27°F). This month also sees increased humidity at 70% and is marked by frequent precipitation, totaling 41 mm (1.6 in) over 8 days. For a closer look at January weather specifics, you can visit Sinjar weather in January.

September and February present strikingly contrasting weather conditions. In September, temperatures soar, with averages around 31°C (89°F) and maximums reaching up to 44°C (111°F), while humidity remains low at 28% and there is no recorded precipitation. In contrast, February experiences much cooler temperatures, averaging 10°C (51°F) with minimums dipping to -6°C (21°F) and maximums reaching 23°C (74°F). The winter month also sees significant humidity at 70% and about 43 mm (1.7 in) of precipitation spread over eight days. For more detailed weather information, you can visit Sinjar weather in February.

September and March present strikingly contrasting weather conditions. In September, the climate is characterized by warm temperatures, boasting a minimum of 18°C (65°F) and averaging around 31°C (89°F), with extremes reaching up to 44°C (111°F). It is nearly bone dry, with no recorded precipitation and low humidity at 28%. In contrast, March experiences a much cooler atmosphere, with temperatures starting at a minimum of 0°C (33°F) and averaging 14°C (57°F), peaking at 31°C (88°F). This month brings significant rainfall, totaling 73 mm (2.9 in) across 9 days and showcasing a much higher humidity level of 69%. To learn more about the weather specifics for March, visit Sinjar weather in March.

September and April present contrasting weather patterns, highlighting the shift from the end of summer to the early spring. In September, temperatures soar, with a minimum of 18°C (65°F) and an average high of 31°C (89°F), peaking at a scorching 44°C (111°F). The month experiences little to no precipitation, featuring completely dry conditions with just 28% humidity. Conversely, April is much cooler, starting with a minimum temperature of 7°C (45°F) and an average of 19°C (67°F), reaching a maximum of 36°C (97°F). This month also brings considerable rainfall, with a total of 51 mm (2.0 in) spread across about eight days, along with a higher humidity level of 59%. For more detailed information on April weather, you can visit Sinjar weather in April.

In comparing the weather between September and May, September boasts significantly higher temperatures, with an average of 31°C (89°F) and maximums reaching up to 44°C (111°F). In contrast, May presents more moderate temperatures, averaging 26°C (79°F) and peaking at 41°C (107°F). Additionally, September is characterized by a dry climate with no recorded precipitation, while May sees an average of 25 mm (1.0 in) of rain over three days, contributing to a higher humidity level of 51% compared to September's drier 28%. For more detailed insights, you can check out Sinjar weather in May.

When comparing the weather in September and June, both months exhibit warm temperatures, but with slight variations. In September, the minimum temperature is around 18°C (65°F), with an average of 31°C (89°F) and a maximum reaching 44°C (111°F). In contrast, June shows a minimum of 17°C (63°F), an average temperature of 32°C (90°F), and a peak of 45°C (113°F). While both months experience very little precipitation, June has a slight edge with 2 mm (0.1 in) of rainfall compared to September's dry conditions. Additionally, humidity levels are higher in June at 38%, compared to September's 28%. For more detailed information on Sinjar's weather during June, visit Sinjar weather in June.

In comparing the weather of September and July, it’s evident that September offers slightly more moderate temperatures, with a minimum of 18°C (65°F) and a maximum of 44°C (111°F), averaging 31°C (89°F). In contrast, July experiences warmer conditions, starting at a minimum of 23°C (73°F) and peaking at 47°C (116°F), with an average of 35°C (96°F). Both months share a lack of precipitation, with 0 mm recorded and no rainy days, but September has a higher humidity level at 28% compared to July's 24%. For more insights on July weather specifics, check out Sinjar weather in July.

In comparing the weather of September to August, September shows a noticeable decrease in temperature. The minimum temperature in September is 18°C (65°F), compared to a higher minimum of 24°C (75°F) in August. The average temperature also drops from 35°C (95°F) in August to 31°C (89°F) in September, while the maximum temperature decreases from 47°C (116°F) to 44°C (111°F). Both months experience no precipitation and have low humidity, though September's humidity is slightly higher at 28% versus August's 22%. For more detailed information, check Sinjar weather in August.

September experiences scorching temperatures, with averages reaching a sweltering 31°C (89°F) and maximums soaring up to 44°C (111°F). The month is remarkably dry, with no recorded precipitation and a humidity level of just 28%. In contrast, October brings a significant cool-down, with average temperatures dropping to 24°C (76°F) and maximums reaching 37°C (98°F). This month sees a slight increase in humidity at 43% and introduces some rainfall, totaling 11 mm over two days. To explore more about the weather during October, you can visit Sinjar weather in October.

September and November present stark contrasts in weather patterns. In September, temperatures soar with a minimum of 18°C (65°F) and can reach up to a scorching 44°C (111°F), accompanied by a dry climate featuring no recorded precipitation or humidity at just 28%. In sharp contrast, November experiences milder temperatures, with a minimum of 5°C (42°F) and a maximum of 29°C (84°F) while bringing a total of 31 mm (1.2 in) of rainfall over 6 days, resulting in much higher humidity levels at 60%. For more detailed information, check out Sinjar weather in November.

September weather is characterized by much higher temperatures, with minimums around 18°C (65°F) and average highs reaching up to 31°C (89°F), peaking at a scorching 44°C (111°F). In contrast, December brings a dramatic drop in temperatures, with minimums around 0°C (32°F) and an average of 11°C (52°F), maxing out at 23°C (73°F). September is notably dry, experiencing no precipitation, while December sees an increase in humidity and rainfall, with about 58 mm (2.3 in) of precipitation spread over 9 days. For more details, check out Sinjar weather in December.

Compare Sinjar's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sinjar

As September unfolds in Sinjar, the weather showcases a dramatic shift compared to the preceding months. With temperatures soaring to highs of 44°C (111°F) and an average warmth of 31°C (89°F), it is one of the hottest periods of the year. In stark contrast to other months, there is a noticeable lack of precipitation, as Sinjar experiences zero rainy days, resulting in a low humidity of just 28%. This dry, warm climate characterizes September’s essence, making it an ideal time for those seeking endless sunshine. For a deeper insight into the weather patterns throughout the year, explore Sinjar Climate.