September Weather in Bam, Iran

Last updated: August 21, 2025

September in Bam, Iran boasts a warm and dry climate, with maximum temperatures soaring to a sweltering 38°C (100°F). The average temperature remains a comfortable 27°C (81°F), complemented by cool evenings that dip to a minimum of 16°C (61°F). This month is characterized by an absence of rainfall, recording 0 mm (0.0 in) of precipitation across 0 days, and a low humidity level of just 17%. Ideal for exploring the region's rich history and stunning architecture, September's weather invites visitors to enjoy the arid beauty of Bam.

September Temperature in Bam

In September, Bam, Iran begins to transition from the sultry summer months, ushering in a more moderate climate characterized by mild evenings and warm days. With minimum temperatures hovering around 16°C (61°F) and averaging 27°C (81°F), the month strikes a comfortable balance as the maximum temperatures can still reach up to 38°C (100°F). This slight dip from the intense heat of August makes September a particularly pleasant time, perfect for outdoor activities. As the month unfolds, the trend shifts towards cooler days, hinting at the approaching autumn and providing a refreshing escape from the extreme highs of summer.

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

The chart illustrates September temperature patterns in Bam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bam, 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).
JanFebMarAprMayJunJulAugSepOctNovDec495462727989898680705852
Data source: Temperature data for Bam 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 Bam

In Bam, Iran, September marks a stark transition in the precipitation pattern, as the region experiences a complete absence of rainfall, contributing to the ongoing dry spell that begins in late summer. With no rainfall recorded this month, the city continues a trend established in June, July, and August, where precipitation is nearly nonexistent. This lack of moisture sets the stage for a return of slight rainfall in October, but September's dryness highlights the stark and arid climate that dominates the region during this period. The consistent trend of low precipitation is a defining characteristic of Bam’s climate, enabling it to maintain its rugged desert beauty while also stressing the importance of water conservation in such a bone-dry environment.

September Precipitation Trends in Bam

The chart displays monthly precipitation patterns in Bam, 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 Bam, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec233925151512107611
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bam

In Bam, Iran, September marks a noticeable uptick in humidity levels, rising to 17% after the summer's peak dryness, where the humidity plummets to as low as 11% in August. This slight increase signals the transition towards the more humid months of fall, as October sees humidity levels jump further to 31%. The trend over the year illustrates a stark contrast between the arid summer months and the more moisture-laden autumn, with the most humid conditions typically occurring in late fall and winter. This shift not only alters the climate's feel but also influences the local ecosystem, creating a refreshing atmosphere that precedes the coming cooler months.

September Average Humidity in Bam

This chart illustrates the average monthly humidity levels in Bam, 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 Bam is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec47%39%31%26%28%15%12%11%18%31%48%49%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bam

In September, Bam, Iran continues to experience an extreme UV Index of 11, indicating a need for heightened sun safety precautions. This month follows a pattern established in the summer, where the UV Index peaked at 13 in both May and July, so a slight moderation this month does not signify a break from the intense sun exposure of previous months. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to take protective measures, such as wearing sunscreen and seeking shade during peak hours. As the year progresses, the UV Index will begin to drop, easing into the very high category in October. For those looking to stay informed about the sun's intensity in Bam, visit the Bam UV Index.

Maximum UV Index Levels in Bam for September

The chart shows the monthly maximum UV Index (UVI) for Bam 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 Bam typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6811111312131211975
Data source: Bam 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 Bam

As summer wanes, September in Bam, Iran, continues to bask in a generous offering of sunshine, with an impressive 342 hours of sunlight illuminating the landscape. This marks a slight dip compared to the peak of 388 hours in July, yet remains robust, reflecting a smooth transition into autumn without losing warmth. The month showcases steady sunshine hours, indicative of the region's characteristic climate. Following the vibrant summer months, September still enjoys more daylight than the beginning of the year, signaling a lingering embrace of warmth before the cooler days of October set in. As the days gradually shorten in the coming months, the vibrant hues of the city's surroundings remain enriched by the sun’s farewell rays, promising an enchanting close to summer.

Monthly Sunshine Duration in Bam: September Highlighted

The September sunshine duration represents the total number of hours Bam 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.
JanFebMarAprMayJunJulAugSepOctNovDec245h283h334h344h377h383h388h375h342h330h299h296h
Data source: Bam September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bam During September

September in Bam, Iran, boasts an impressive 93% chance of sunny weather, making it one of the brightest months of the year. Following the summer's warm and dry spell, where sunshine reigns supreme in June at 94%, the pleasant transition into early autumn retains similar sun-drenched allure. This period stands out, especially when contrasted with the greyer days of April, which dips to 67%. As the delightful warmth continues, September offers not just a high probability of clear skies but also the perfect climate for outdoor activities and exploration. With only a slight dip as October approaches, the likelihood of enjoying sunlit days remains notably high, making Bam an enticing destination during this time.

Percentage of Sunny Days in September in Bam

The chart illustrates the percentage of sunny days in Bam 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 Bam experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec91%79%81%67%75%94%85%83%93%90%88%67%
Data source: Bam September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bam in September

As summer yields to autumn in Bam, Iran, the daylight hours begin to wane. In September, the city enjoys around 12 hours of daylight, marking a gradual transition from the long, sun-soaked days of summer when daylight reaches its peak at 13 hours in June, July, and August. Following September, a further decline is observed as daylight dips to 11 hours in October and returns to 10 hours by November and December. This rhythm of daylight illustrates the natural ebb and flow of the seasons, where the vibrant energy of summer gives way to the comforting embrace of autumn, inviting residents to savor the softer light of early fall.

Average Daylight Hours in Bam for September

The chart illustrates the variation in daylight duration in Bam throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 30m11h 9m11h 59m12h 52m13h 35m13h 57m13h 46m13h 8m12h 18m11h 26m10h 41m10h 18m
Data source: Bam daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bam

In Bam, Iran, the September wind carries a gentle breeze, averaging 2.3 m/s (5 mph), consistent with the lighter winds experienced throughout the late summer months. As the heat of summer begins to wane, the wind speed subtly diminishes from August's peak of 3.1 m/s (7 mph), reflecting a trend of calmer conditions that persist into the autumn. Notably, in the preceding months, the wind has exhibited a slight rise, peaking in the warmer summer months before returning to its more subdued, gentle whisper in September. This transition not only marks the shift in seasons but also sets the stage for the cooler air that follows in the coming months, promising a gradual yet refreshing change.

Average September Wind Speed in Bam

The chart displays monthly wind speed patterns in Bam, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.32.92.32.43.02.93.12.3 m/s2.41.92.2
Data source: Bam September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bam Compares to Other Months

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

September and January present stark contrasts in weather conditions. In September, temperatures range from a comfortable 27°C (81°F) on average, with highs reaching a scorching 38°C (100°F) and minimal precipitation of 0 mm, resulting in dry, low humidity levels at just 17%. In comparison, January brings a significant drop in temperature, with averages around 9°C (49°F) and lows dipping to -4°C (25°F). This month sees a modest amount of precipitation at 23 mm (0.9 in) over two days, accompanied by a humidity increase to 47%. For a detailed look at January weather in Bam, visit Bam weather in January.

September and February present strikingly different weather conditions. In September, temperatures soar with a minimum of 16°C (61°F) and an average high of 27°C (81°F), reaching a scorching maximum of 38°C (100°F). The month is characterized by dry conditions, with no recorded precipitation and low humidity at just 17%. In stark contrast, February experiences a cooler climate with temperatures ranging from a chilly -2°C (28°F) at night to a moderate 12°C (54°F) during the day, peaking at 26°C (79°F). February is also marked by significantly higher precipitation, totaling 39 mm (1.5 in) over six days, and a humidity level of 39%. For more details on February weather, visit Bam weather in February.

When comparing the weather in September and March, it's clear that September boasts significantly warmer temperatures, with minimums around 16°C (61°F) and maximums reaching up to 38°C (100°F). In contrast, March has cooler conditions, featuring minimum temperatures of 2°C (36°F) and a maximum of 33°C (91°F). Additionally, March experiences more precipitation, with an average of 25 mm (1.0 in) over four days, while September remains dry with 0 mm and no rainy days. Humidity levels are also higher in March at 30%, compared to a much drier 17% in September. For more detailed weather information, you can check Bam weather in March.

In September, the weather tends to be quite hot, with average temperatures around 27°C (81°F) and maximums reaching up to 38°C (100°F). The month is characterized by dry conditions, having no recorded precipitation and an extremely low humidity of 17%. In contrast, April experiences much cooler temperatures, with a minimum of 8°C (47°F) and an average of 22°C (72°F), not exceeding 35°C (95°F). This month also sees some precipitation, averaging 15 mm over about three days, along with higher humidity levels at 26%. For more specific updates on weather in this month, you can check Bam weather in April.

In September, the weather is characterized by warm temperatures, with averages around 27°C (81°F) and a maximum of 38°C (100°F), along with impressively low humidity at 17% and no recorded precipitation. In contrast, May offers slightly cooler temperatures, averaging 26°C (79°F) and peaking at 39°C (103°F), but experiences higher humidity at 28% and some rainfall, totaling 15 mm over four days. This comparison highlights September as a drier and less humid month, while May brings a bit more moisture to the region. For more details, check out Bam weather in May.

In comparing the weather between September and June, both months exhibit warm temperatures with little to no precipitation. In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 38°C (100°F), averaging around 27°C (81°F) with a humidity level of 17%. Conversely, June is slightly warmer, with minimum temperatures of 20°C (68°F) and maximums reaching 41°C (106°F), averaging 32°C (89°F) and a lower humidity of 15%. Both months experience dry conditions, with no recorded precipitation days. For a more detailed view of June weather, you can visit Bam weather in June.

In comparing the weather of September and July, we see notable differences in temperature and humidity levels. September offers a more moderate range, with minimum temperatures around 16°C (61°F) and an average of 27°C (81°F), peaking at 38°C (100°F), while July tends to be hotter, starting at a minimum of 22°C (72°F), averaging 32°C (89°F), and reaching a high of 41°C (107°F). Humidity is slightly higher in July at 12%, compared to September's 17%. Both months experience minimal precipitation, but July records a bit more with 2 mm (0.1 in), despite having no rainy days, unlike September, which sees no precipitation at all. For a more detailed look at July weather, check out Bam weather in July.

In comparing the weather between August and September, we see a notable decrease in both temperature and humidity. September features a minimum temperature of 16°C (61°F) and a maximum of 38°C (100°F), while August is warmer, with a minimum of 19°C (66°F) and a peak of 41°C (105°F). Additionally, September's average temperature is 27°C (81°F), slightly cooler than August's 30°C (86°F). Both months experience minimal precipitation, though August records 1 mm compared to September's dry conditions. Humidity is lower in September at 17%, compared to August's 11%. For more details on August weather, visit Bam weather in August.

September and October present a notable shift in weather patterns. September boasts warmer temperatures, with minimums around 16°C (61°F) and maximums reaching up to 38°C (100°F), while averaging a balmy 27°C (81°F). It is a dry month, with no recorded precipitation and low humidity at 17%. In contrast, October experiences cooler weather, with minimum temperatures dropping to 8°C (46°F) and maximums at 35°C (94°F), yielding an average of 21°C (70°F). As the month progresses, October introduces some rainfall, accumulating 7 mm (0.3 in) over about one day, accompanied by higher humidity levels at 31%. For more details, check Bam weather in October.

September and November weather present a stark contrast in climate. September boasts warm temperatures ranging from a minimum of 16°C (61°F) to a sizzling maximum of 38°C (100°F), with an average temperature of 27°C (81°F). Moreover, it enjoys dry conditions with no recorded precipitation and low humidity at 17%. In contrast, November brings a significant drop in temperatures, with a minimum of 2°C (36°F) and an average of 14°C (58°F), peaking at 29°C (85°F). This month also sees a slight increase in humidity at 48% and experiences light precipitation of 6 mm (0.2 in) over just one day. For more detailed information on November weather, you can check Bam weather in November.

In September, the weather is typically hot and dry, with temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 38°C (100°F) and an average temperature of 27°C (81°F). The humidity is quite low at just 17%, and no rainfall is recorded during this month. In contrast, December experiences much cooler temperatures, with a minimum of -2°C (28°F) and an average of 11°C (52°F), peaking at 26°C (79°F). The humidity rises to 49%, and there's a slight increase in precipitation, with 11 mm (0.4 in) of rain over the course of one day. For more detailed information, you can check Bam weather in December.

Compare Bam's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bam

As summer begins to fade, September in Bam showcases a notably different climate compared to the preceding months. With warm days reaching highs of 38°C and much lower humidity at just 17%, the weather feels comfortable and dry, perfect for outdoor activities. Unlike the preceding months, September boasts no recorded precipitation, leading to crystal clear skies that invite exploration. Whether you're wandering through the stunning landscapes or immersing yourself in local culture, the month’s weather serves as a perfect backdrop. For a detailed understanding of the region's climate, explore Bam Climate.