September Weather in Bamyan, Afghanistan

Last updated: August 21, 2025

September in Bamyan, Afghanistan is marked by mild temperatures, with a maximum reaching 20°C (69°F) and an average of 10°C (50°F), providing a pleasant respite as summer transitions into autumn. Nighttime coolness brings minimum temperatures down to -2°C (29°F), emphasizing the region's sharp diurnal range. Remarkably, the month experiences zero precipitation, resulting in only 4 mm (0.1 in) of moisture, while humidity levels hover around 34%, enhancing the crispness of the air. Overall, September offers a delightful climate for outdoor exploration amidst Bamyan’s breathtaking landscapes.

September Temperature in Bamyan

In September, Bamyan, Afghanistan, transitions from the warmer summer months, offering a refreshing change in temperatures. With minimums around -2°C (29°F) and averages reaching 10°C (50°F), it marks the onset of cooler conditions. The daytime highs of 20°C (69°F) provide a pleasant reprieve, encouraging outdoor exploration of the region's stunning landscapes. This month signifies a notable shift as the temperature begins to dip compared to the preceding summer, yet it maintains a comfortable warmth ideal for both visitors and locals alike. As autumn approaches, the charming blend of cool air and sunny days in September serves as a perfect backdrop for Bamyan's remarkable cultural heritage and breathtaking natural beauty.

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

The chart illustrates September temperature patterns in Bamyan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bamyan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec81321344351575549382314
Data source: Temperature data for Bamyan 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 Bamyan

In September, Bamyan, Afghanistan experiences a striking shift in its precipitation patterns, aligning with the transition from summer to autumn. Although the region sees only 4 mm (0.1 in) of rainfall throughout the month, it marks an end to the parched conditions of the preceding months, particularly August, which recorded virtually no precipitation. Notably, September stands out as the only month without any rainy days, indicating a brief respite in the moisture levels before the higher rainfall returns in the subsequent months. This pattern highlights a significant climatic trend in Bamyan, where summer drought eases into the more dynamic precipitation phases of fall, paving the way for lush landscapes as the region moves towards October's average of 14 mm (0.5 in).

September Precipitation Trends in Bamyan

The chart displays monthly precipitation patterns in Bamyan, 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 Bamyan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3562524984131124143316
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bamyan

In September, Bamyan, Afghanistan experiences a notable shift in humidity, recording a level of 34%. This marks a slight increase from the summer months, where humidity dipped to a mere 25% in August and 28% in July, reflecting the arid conditions typical of the region during peak summer. As the fall begins, the transition is marked by rising moisture levels, paving the way for a gradual uptick in humidity leading into the wetter months of October and November, which see levels rise to 58% and 64%, respectively. This pattern underscores the significant seasonal fluctuations in Bamyan's climate, where the autumn months bring a refreshing change after a dry and hot summer.

September Average Humidity in Bamyan

This chart illustrates the average monthly humidity levels in Bamyan, 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 Bamyan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%77%72%66%47%28%25%35%59%64%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bamyan

In September, Bamyan, Afghanistan, continues to experience extreme UV levels, with a UV Index of 12 and a burn time of just 10 minutes. This pattern marks a slight decline from the peak summer months of May through August, where the UV Index peaked at 15. As autumn approaches, you can still expect potent sun exposure, necessitating precaution if you're outdoors. With the UV levels remaining significantly high throughout much of the year, it’s crucial to stay informed and protected. For more details on how to manage your sun exposure, visit the Bamyan UV Index.

Maximum UV Index Levels in Bamyan for September

The chart shows the monthly maximum UV Index (UVI) for Bamyan 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 Bamyan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6912131514141312975
Data source: Bamyan 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 Bamyan

As summer gracefully transitions into autumn, September in Bamyan, Afghanistan, offers a refreshing 356 hours of sunshine. This month sees a notable decline from the peak of 418 hours in July but still welcomes ample sunlight, signaling a departure from the intense warmth of the summer months. The gentle decrease in daylight hours from August's 396 hours is indicative of the changing seasons, while the overall pattern showcases a consistent trend of increasing sunshine from January’s modest 235 hours to a summer peak, followed by a gradual tapering as the days grow shorter. The blend of warm days and cooler nights in September creates an enchanting atmosphere, perfect for locals and travelers to bask in the golden hues of autumn.

Monthly Sunshine Duration in Bamyan: September Highlighted

The September sunshine duration represents the total number of hours Bamyan 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.
JanFebMarAprMayJunJulAugSepOctNovDec235h276h329h351h393h409h418h396h356h334h285h292h
Data source: Bamyan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bamyan During September

September in Bamyan, Afghanistan, ushers in a remarkable 95% chance of sunny weather, making it one of the sunniest months of the year. Following the summer months, which boast high percentages of sunshine—such as June at 92% and August at 86%—September continues this trend, offering splendid conditions for outdoor activities and exploration. As the warmth of summer gradually gives way to the crispness of fall, this month provides an ideal backdrop, with sunlight illuminating the stunning landscapes of Bamyan. The likelihood of sunshine significantly decreases after September, hinting at the transition to cooler months ahead, but for now, residents and visitors alike can revel in the golden rays of early autumn.

Percentage of Sunny Days in September in Bamyan

The chart illustrates the percentage of sunny days in Bamyan 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 Bamyan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec77%59%37%57%57%92%83%86%95%87%72%65%
Data source: Bamyan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bamyan in September

In September, Bamyan, Afghanistan experiences a transition as daylight begins to wane, offering 12 hours of sunlight, a slight decrease from the previous month’s 13 hours. This shift marks the gradual move from the peak summer days of 14 hours in June and July, heralding the approach of autumn. As the year progresses, daylight steadily diminishes, dropping to 11 hours in October and continuing toward the shorter days of winter. This rhythmic ebb and flow of daylight highlights the region’s distinct seasonal changes, creating a natural cadence that influences the landscape and daily life of its inhabitants.

Average Daylight Hours in Bamyan for September

The chart illustrates the variation in daylight duration in Bamyan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 55m11h 58m13h 4m13h 59m14h 26m14h 12m13h 24m12h 21m11h 16m10h 19m9h 50m
Data source: Bamyan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bamyan

As the seasons transition, the September wind in Bamyan, Afghanistan carries a gentle whisper, averaging 1.5 m/s (3 mph). This month experiences a slight dip in wind speed compared to the summer's 2.0 m/s (4 mph) in July and 1.8 m/s (4 mph) in August, reflecting a gradual calmness as autumn approaches. The winds promote a serene atmosphere that complements the vibrant landscapes, signaling a time when the valleys begin to shift from the warmth of summer to the cooler embrace of fall. Following September, the wind speeds pick up again, suggesting a dynamic shift ahead, but for now, the soft breezes of September invite introspection and appreciation of Bamyan's stunning vistas.

Average September Wind Speed in Bamyan

The chart displays monthly wind speed patterns in Bamyan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.11.11.31.72.12.01.81.5 m/s1.71.61.4
Data source: Bamyan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bamyan Compares to Other Months

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

In September, the weather is notably milder, with average temperatures around 10°C (50°F) and maximums reaching up to 20°C (69°F), accompanied by very little precipitation of just 4 mm (0.1 in) over 0 days and a low humidity of 34%. In contrast, January brings much harsher conditions, with average temperatures plummeting to -13°C (8°F) and maximums only getting up to -1°C (31°F). This month experiences significant precipitation at 34 mm (1.4 in) across 7 days, resulting in a much higher humidity level of 82%. For more details, check out Bamyan weather in January.

September and February present starkly contrasting weather conditions. In September, temperatures are milder, with an average of 10°C (50°F) and maximums reaching 20°C (69°F), while it enjoys very little precipitation at just 4 mm (0.1 in) over no rainy days and low humidity at 34%. In contrast, February experiences much harsher conditions, with an average temperature of -10°C (13°F) and maximums only reaching 2°C (36°F). Additionally, it receives significantly more precipitation, totaling 62 mm (2.4 in) over approximately 10 days, accompanied by high humidity at 83%. For more specifics on February weather, visit Bamyan weather in February.

In September, temperatures are considerably milder, with a minimum of -2°C (29°F) and an average of 10°C (50°F) that peaks at 20°C (69°F). The month sees minimal precipitation, with only 4 mm (0.1 in) recorded over no rainy days, and humidity levels are relatively low at 34%. In contrast, March experiences much harsher conditions, with a minimum temperature of -25°C (-13°F) and an average of -6°C (21°F), only rising to a maximum of 7°C (45°F). The month is significantly wetter, featuring 52 mm (2.0 in) of precipitation spread over 10 days, along with a much higher humidity level at 77%. For more detailed insights into March weather, you can refer to Bamyan weather in March.

September and April present contrasting weather patterns. In September, temperatures range from a minimum of -2°C (29°F) to a comfortable maximum of 20°C (69°F), with relatively low precipitation of just 4 mm over the month and only 0 days of rain, creating a drier environment with a humidity level of 34%. In contrast, April is much colder, with temperatures ranging from a minimum of -17°C (2°F) to a maximum of 14°C (58°F). April also experiences significantly higher precipitation at 49 mm over 10 rainy days and a much higher humidity of 72%. For more detailed insights on April weather, you can visit Bamyan weather in April.

In comparing the weather of September and May, September tends to be milder with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (69°F). It features relatively low precipitation, with only 4 mm (0.1 in) recorded over the month and a humidity level of 34%. In contrast, May experiences cooler temperatures, with a minimum of -7°C (19°F) and a maximum of 17°C (63°F). It is also significantly wetter, with 84 mm (3.3 in) of precipitation spread across 18 days, resulting in a higher humidity level of 66%. For more detailed information on weather conditions in May, you can visit Bamyan weather in May.

When comparing the weather in September and June, we see some notable differences. September features a range of temperatures from a brisk -2°C (29°F) to a comfortable high of 20°C (69°F), with very little precipitation at 4 mm and low humidity at 34%. In contrast, June has a slightly warmer average temperature, ranging from -2°C (29°F) to a maximum of 22°C (72°F), accompanied by more rainfall totaling 13 mm over three days and higher humidity levels at 47%. For a deeper insight into the conditions, check out Bamyan weather in June.

In comparing the weather of September and July, we see notable differences in temperature and humidity. September features cooler temperatures, with a minimum of -2°C (29°F) and an average of 10°C (50°F), while July is warmer, with temperatures ranging from a minimum of 4°C (39°F) to an average of 14°C (57°F). July also experiences higher maximum temperatures, reaching up to 24°C (75°F), compared to September's maximum of 20°C (69°F). Additionally, July has more precipitation, with 11 mm (0.4 in) over three days, while September remains dry with only 4 mm (0.1 in) and no rainy days. The humidity levels are slightly higher in July at 28%, compared to September's 34%. For more detailed information on July weather, check this link: Bamyan weather in July.

In September, the weather begins to cool down significantly compared to August, with temperatures ranging from a minimum of -2°C (29°F) and an average of 10°C (50°F), peaking at 20°C (69°F). In contrast, August offers milder temperatures, with a minimum of 1°C (34°F), an average of 13°C (56°F), and a maximum of 24°C (75°F). Both months experience minimal precipitation, with September receiving just 4 mm (0.1 in) and August slightly less at 2 mm (0.1 in); interestingly, neither month recorded any rainy days. Additionally, the humidity levels are slightly higher in September at 34%, compared to August's comfortable 25%. For more details on August's weather, visit Bamyan weather in August.

September weather is characterized by milder temperatures, with a minimum of -2°C (29°F) and an average of 10°C (50°F), peaking at a maximum of 20°C (69°F). The month experiences little precipitation, totaling just 4 mm (0.1 in) over no rainy days and a relatively low humidity of 34%. In contrast, October sees a significant drop in average temperatures, with a minimum reaching -9°C (16°F) and an average of 3°C (38°F), while the maximum temperature is slightly lower at 18°C (65°F). Additionally, October brings more precipitation, accumulating 14 mm (0.5 in) over three rainy days, and higher humidity levels at 58%. For more detailed insights, check out Bamyan weather in October.

The weather in September is relatively mild, with average temperatures hovering around 10°C (50°F) and a maximum of 20°C (69°F). This month experiences very little precipitation, with only 4 mm (0.1 in) and typically no rainy days, contributing to a low humidity level of 34%. In contrast, November brings much colder temperatures, with an average of -5°C (23°F) and a maximum of 12°C (53°F). The month sees significantly more precipitation at 33 mm (1.3 in) over about 7 days, resulting in higher humidity levels of 64%. For a more detailed view of November's conditions, you can check Bamyan weather in November.

In September, the weather in Bamyan is relatively mild, with temperatures ranging from a minimum of -2°C (29°F) to a pleasant maximum of 20°C (69°F) and an average of 10°C (50°F). There is minimal precipitation, with only 4 mm recorded and no days of rain, resulting in a low humidity level of 34%. In contrast, December ushers in much colder conditions, with temperatures plunging to a minimum of -30°C (-22°F), averaging -10°C (14°F), and peaking at just 5°C (41°F). This month sees increased precipitation of 16 mm over 3 days, along with a higher humidity level of 69%. For more detailed information, you can check out Bamyan weather in December.

Compare Bamyan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bamyan

As September unfolds in Bamyan, it marks a delightful transition towards milder conditions, contrasting sharply with the more extreme temperatures of the preceding summer months. With an average temperature hovering around 10°C (50°F), visitors can enjoy comfortable days without the oppressive heat, making it an ideal time for outdoor explorations. Remarkably, September boasts no precipitation days, leaving the landscape crisp and clear, enhancing the stunning natural beauty of the region. Overall, this month’s 34% humidity contributes to the pleasant atmosphere, setting it apart as a refreshing respite from both the sweltering summers and the chill of the approaching winter. For a deeper dive into what makes Bamyan's climate unique, check out Bamyan Climate.