September Weather in Abadan, Iran

Last updated: August 21, 2025

In September, Abadan, Iran, experiences a scorching climate with maximum temperatures soaring to 49°C (120°F) and a searing average of 36°C (97°F). The nights offer minimal relief, with temperatures dropping to 22°C (71°F). Remarkably, the month sees no precipitation, contributing to a low humidity level of 17%, resulting in a dry and intense environment. This arid weather makes September one of the hottest times of the year in this region, setting the stage for an unforgettable experience under the relentless sun.

September Temperature in Abadan

In September, Abadan, Iran, begins to show signs of a gradual cooling trend after an extended summer, yet warmth still lingers. With minimum temperatures averaging 22°C (71°F) and soaring to a maximum of 49°C (120°F), the month remains undeniably hot, though slightly more bearable compared to the scorching heights of July and August. The average temperature settles at a sweltering 36°C (97°F), indicating that while autumn is on the horizon, the summer heat continues to dominate the climate landscape. As the month progresses, residents and visitors alike might start to feel a welcome shift, hinting at the moderate conditions to come in October.

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

The chart illustrates September temperature patterns in Abadan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Abadan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec586270819310210410297857061
Data source: Temperature data for Abadan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Abadan

In Abadan, Iran, September marks a notable transition in the year’s weather patterns, as it registers 0 mm of precipitation and no rainy days. This absence of rainfall follows a trend established in the summer months of June, July, and August, when precipitation was negligible, contributing to a dry spell. As the region shifts into October, one can expect a slight return of moisture, with rainfall picking up again later in the fall, particularly in November when precipitation surges to 90 mm over approximately 5 days. Overall, the stark contrast between the dry September and the wetter months highlights the region's seasonal variability, emphasizing the importance of these trends for the local climate and agriculture.

September Precipitation Trends in Abadan

The chart displays monthly precipitation patterns in Abadan, 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 Abadan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec9151673001099034
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Abadan

September in Abadan, Iran, marks a notable transition in humidity levels as the sweltering summer months give way to the mildness of autumn. With an average humidity of 17%, September ranks among the drier months, closely following the extreme low of 11% in July and 12% in August. As the year progresses, humidity begins to rise again, with October bringing a more comfortable 33%. This trend highlights how Abadan experiences a significant drop in moisture during the intense summer heat, only to see a gradual increase as cooler temperatures approach. The fluctuating humidity levels throughout the year paint a vivid picture of the region's climate patterns, setting the stage for the wetter months ahead in late fall and winter.

September Average Humidity in Abadan

This chart illustrates the average monthly humidity levels in Abadan, 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 Abadan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec46%38%42%39%32%17%11%12%17%33%48%50%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Abadan

As summer transitions into fall, September brings a UV Index of 9 to Abadan, placing it in the very high exposure category where burn time is limited to just 15 minutes. This signals a slight decrease from the peak levels of the summer months, which consistently reached an extreme index of 11, requiring the utmost caution. As we move away from the scorching heat of July and August, the UV levels in September remain significant, reminding residents to prioritize sun protection while enjoying the softer warmth of early autumn. As the days grow shorter, it's vital to stay aware of these UV trends. For detailed insights into UV exposure throughout the year, check out Abadan UV Index.

Maximum UV Index Levels in Abadan for September

The chart shows the monthly maximum UV Index (UVI) for Abadan 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 Abadan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec56910111111109754
Data source: Abadan 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 Abadan

September in Abadan, Iran, is a delightful transition into autumn, boasting 337 hours of sunshine. This places it comfortably among the sunniest months, just a notch below the peak summer months of June and July, which bask in about 381 and 385 hours of sunlight respectively. As summer wanes, September retains a generous share of bright days, with sunshine hours still substantial compared to the winter months that follow. This gradual decline marks a shift towards the cooler months, yet September's warmth and light create a vibrant atmosphere, making it a perfect time for outdoor activities before the shorter days of fall set in.

Monthly Sunshine Duration in Abadan: September Highlighted

The September sunshine duration represents the total number of hours Abadan 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.
JanFebMarAprMayJunJulAugSepOctNovDec228h276h329h333h371h381h385h367h337h315h278h275h
Data source: Abadan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Abadan During September

In September, Abadan, Iran enjoys an impressive 99% chance of sunny weather, marking it as one of the sunniest months of the year. Following the high summer months of June and July, which also boast a 99% probability of sunshine, September continues this trend, ensuring warm and bright days. As the transition from the sizzling summer to the milder autumn occurs, the consistent sunshine can be attributed to the region’s favorable climatic conditions. This pattern signifies not just a peak in sunbathing potential but also offers a splendid opportunity for outdoor activities, making September an ideal time to visit the sun-drenched landscapes of Abadan. With such a radiant forecast, those seeking sunshine will find this month to be a brilliant choice.

Percentage of Sunny Days in September in Abadan

The chart illustrates the percentage of sunny days in Abadan 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 Abadan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec76%69%83%64%84%99%99%95%99%93%78%45%
Data source: Abadan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Abadan in September

As the summer sun begins its gentle retreat, September in Abadan, Iran, marks a transitional phase in daylight duration. With approximately 12 hours of daylight, this month signals a gradual shift from the long, bright days of summer—peaking at 14 hours in June—toward the shorter days of autumn. Following a consistent 13 hours in both July and August, September's decrease highlights the early signs of an impending seasonal change, leading to 11 hours of daylight by October. The rhythm of daylight here tells a story of warmth and light, gradually giving way to the cooler embrace of fall, inviting residents to enjoy the lingering golden hours before the days shorten further.

Average Daylight Hours in Abadan for September

The chart illustrates the variation in daylight duration in Abadan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 25m11h 6m11h 59m12h 54m13h 40m14h 3m13h 51m13h 11m12h 18m11h 24m10h 36m10h 12m
Data source: Abadan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Abadan

As September rolls into Abadan, Iran, the average wind speed picks up to 5.2 m/s (12 mph), marking a notable increase from the quieter summer months. This rise in wind activity reflects a transition in the seasonal weather patterns, showing a departure from August's gentler breezes at 4.3 m/s (10 mph). Compared to earlier months, the winds become more spirited, echoing the June peak of 7.4 m/s (17 mph), which signals the growing influence of autumn. This invigorating gustiness in September sets the stage for the cooler months ahead, crafting a dynamic contrast to the stillness of winter, with speeds revisiting levels similar to those in late spring. Overall, September bids farewell to summer with an energetic embrace, captivating residents and visitors alike.

Average September Wind Speed in Abadan

The chart displays monthly wind speed patterns in Abadan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.44.04.84.84.17.45.04.35.2 m/s4.33.74.1
Data source: Abadan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Abadan Compares to Other Months

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

In September, Abadan experiences extremely high temperatures, with averages soaring to 36°C (97°F) and a maximum reaching 49°C (120°F), all while maintaining a dry atmosphere with 0 mm of precipitation and humidity at just 17%. In contrast, January brings a significant drop in temperatures, with averages around 14°C (58°F) and maximums peaking at 26°C (80°F). Additionally, January is marked by higher humidity levels at 45% and light precipitation of 9 mm (0.4 in) over two days. For a more detailed look at the weather during this month, you can visit Abadan weather in January.

September and February present stark contrasts in weather. In September, temperatures soar, with lows of 22°C (71°F) and highs reaching a sweltering 49°C (120°F), all under a dry sky with no recorded precipitation. The humidity remains low at 17%, intensifying the heat. Conversely, February offers a much cooler climate, featuring a minimum temperature of 1°C (34°F) and an average of 17°C (63°F), with maximums hitting 31°C (87°F). This month sees some rainfall, with 15 mm over 3 days, and a higher humidity level of 38%. For a detailed look at the weather conditions during this time, you can visit Abadan weather in February.

September and March present strikingly different weather conditions. In September, temperatures soar, with a minimum of 22°C (71°F) and averaging at a blistering 36°C (97°F), occasionally peaking at an extreme 49°C (120°F). This month sees no rainfall, resulting in very low humidity levels of just 17%. In contrast, March offers a much milder climate, featuring a minimum temperature of 7°C (45°F) and an average of 21°C (71°F), with maxima reaching up to 39°C (102°F). Additionally, March experiences some precipitation, totaling 16 mm (0.6 in) over two days, and higher humidity at 42%. For a more detailed look at March weather, you can visit Abadan weather in March.

In September, the weather is significantly hotter, with temperatures ranging from a minimum of 22°C (71°F) to an astonishing maximum of 49°C (120°F), while the average temperature reaches a sweltering 36°C (97°F). This month is characterized by complete dryness, experiencing no precipitation and low humidity levels at 17%. In contrast, April brings more moderate temperatures, with a minimum of 14°C (57°F) and a maximum of 43°C (109°F), averaging around 27°C (81°F). April also sees a bit of moisture, recording 7 mm (0.3 in) of precipitation over just one day, along with higher humidity at 39%. For more detailed information, you can check Abadan weather in April.

September and May present distinctly different weather patterns despite both being warm months. In September, temperatures soar with a minimum of 22°C (71°F) and an average high reaching 36°C (97°F), peaking at a scorching 49°C (120°F). The month is characterized by dry conditions, with no recorded precipitation and low humidity at just 17%. In contrast, May offers slightly cooler temperatures, ranging from a minimum of 20°C (69°F) to an average high of 34°C (93°F), and maxing out at 48°C (119°F). Although May also experiences minimal rainfall, with only 3 mm (0.1 in) recorded, the humidity is notably higher at 32%. For more insights into May's weather conditions, visit Abadan weather in May.

In comparing the weather patterns of September and June, we can see both months experience extreme heat and dry conditions. September has slightly cooler temperatures, with a minimum of 22°C (71°F), an average of 36°C (97°F), and a maximum of 49°C (120°F). In contrast, June is typically hotter, starting at a minimum of 26°C (79°F), with a higher average of 39°C (102°F) and reaching a scorching maximum of 51°C (125°F). Both months experience zero precipitation and maintain a constant humidity level of 17%. For a more detailed look at June weather in Abadan, you can visit Abadan weather in June.

When comparing the weather in September to that of July, it is clear that September experiences slightly cooler temperatures overall. In September, the minimum temperature is 22°C (71°F), with an average of 36°C (97°F) and a maximum of 49°C (120°F). In contrast, July is hotter, starting with a minimum of 30°C (86°F), an average of 40°C (105°F), and peaking at a scorching 52°C (126°F). Both months have no recorded precipitation, with September's humidity at 17% and July's at a lower 11%. For more detailed information about July's conditions, refer to Abadan weather in July.

In comparing the weather between August and September, it is evident that September experiences slightly cooler temperatures, with a minimum of 22°C (71°F) and an average of 36°C (97°F), compared to August's minimum of 27°C (81°F) and an average of 39°C (102°F). Both months have minimal precipitation, with September recording no rain and August experiencing only 1 mm, but August saw slightly higher humidity at 12% versus September's 17%. Notably, the maximum temperatures in September reach 49°C (120°F), which is slightly lower than August's peak of 52°C (125°F). For a detailed look at August weather specifics, you can visit Abadan weather in August.

September experiences blistering heat with temperatures soaring from a minimum of 22°C (71°F) to a scorching maximum of 49°C (120°F), combined with remarkably low humidity at 17% and no recorded precipitation. In contrast, October brings a noticeable shift, as temperatures cool down to a minimum of 12°C (54°F) and a maximum of 45°C (113°F), accompanied by an average temperature of 30°C (86°F). Additionally, October introduces a slight increase in humidity at 33% and some modest precipitation of 9 mm over the course of one day. For more detailed insights, you can check Abadan weather in October.

In September, the weather is characterized by intense heat, with temperatures soaring to a maximum of 49°C (120°F) and an average of 36°C (97°F). The humidity remains quite low at 17%, and there is no recorded precipitation throughout the month, resulting in a dry and sweltering climate. In stark contrast, November brings a significant drop in temperatures, with a minimum of 8°C (46°F) and an average of 21°C (70°F). This month sees increased humidity levels at 48% and introduces rainfall, with 90 mm (3.5 in) of precipitation over five days, making the atmosphere feel much more comfortable. For more detailed insights, you can check Abadan weather in November.

In September, the weather is characterized by scorching temperatures, with average highs reaching a blistering 36°C (97°F) and maximums soaring to 49°C (120°F). The month is remarkably dry, with no recorded precipitation and humidity levels lingering at a low 17%. In contrast, December brings a significant drop in temperatures, with average highs of 16°C (61°F) and lows of 5°C (41°F). This month sees some rainfall as well, accumulating 33 mm (1.3 in) over four days, and humidity rises to a much cooler 50%. For more detailed insights into December's climate, you can visit Abadan weather in December.

Compare Abadan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Abadan

As September unfolds in Abadan, the weather becomes increasingly intense, showcasing a remarkable blend of searing heat and dry conditions. The maximum temperatures soar, often hitting their peak for the year, while averages hover around a sweltering level that sets this month apart from the milder days of earlier summer. With no rainfall recorded and humidity lingering at a mere 17%, September stands as a stark reminder of the region's arid climate. For those curious about what to expect throughout the year, this is just a snippet of what the extreme weather patterns of Abadan entail. For a deeper dive into the climate trends, check out Abadan Climate.