September Weather in Istalif, Afghanistan

Last updated: August 21, 2025

In September, Istalif, Afghanistan, experiences a mild and pleasant climate characterized by a maximum temperature of 27°C (81°F) and an average of 17°C (64°F). As the month transitions into autumn, the minimum temperature dips to a cool 6°C (43°F), making it ideal for outdoor activities. Rainfall is minimal, with only 9 mm (0.4 in) of precipitation spread across just 2 days, and humidity levels hover around a comfortable 34%. This blend of moderate temperatures and low precipitation offers a refreshing atmosphere perfect for visitors and locals alike to enjoy the natural beauty of the region.

September Temperature in Istalif

In September, Istalif, Afghanistan, experiences a pleasant transition from the sweltering summer months to the cooler embrace of autumn. With minimum temperatures around 6°C (43°F) and a comfortable average of 17°C (64°F), the weather is ideal for outdoor activities. Day temperatures can peak at 27°C (81°F), making it a delightful time for both locals and visitors to explore the area's rich culture and stunning landscapes. This month's mild climate stands in sharp contrast to the frigid extremes of January and November, highlighting a gradual warming trend that peaks during the summer before giving way to the crispness of fall. Overall, September in Istalif is characterized by a refreshing warmth that invites exploration and appreciation of this beautiful region.

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

The chart illustrates September temperature patterns in Istalif, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Istalif, 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).
JanFebMarAprMayJunJulAugSepOctNovDec182333475665717063503625
Data source: Temperature data for Istalif 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 Istalif

In September, Istalif, Afghanistan experiences a notable decline in precipitation, with only 9 mm (0.4 in) of rain falling over just 2 days. This marks a significant shift from the wetter months of spring and summer, where rainfall was abundant, especially in May, which recorded a peak of 180 mm (7.1 in) across 19 days. The dry spell in September provides a stark contrast to the relentless rain of earlier months, setting the stage for the more moderate precipitation patterns that return in October. This gradual tapering hints at the region's transition into autumn, where average rainfall begins to rise slightly again in the coming months.

September Precipitation Trends in Istalif

The chart displays monthly precipitation patterns in Istalif, 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 Istalif, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec651161531501802027129435925
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Istalif

In September, the humidity in Istalif, Afghanistan, hovers at 34%, marking a notable increase compared to the parched summer months, where it dropped to a mere 25% in August. This subtle rise signals the beginning of a transitional period as the region shifts from the dry heat of summer towards the more temperate conditions of autumn. The trend of decreasing humidity from the start of the year, peaking at 83% in February and falling to its annual low in July, reflects the harsh and arid climate of this mountainous area. As the year progresses, higher humidity levels in October and November suggest a return to the moisture-laden air that will ultimately lead to the winter months, creating a rhythmic ebb and flow characteristic of Istalif’s weather patterns.

September Average Humidity in Istalif

This chart illustrates the average monthly humidity levels in Istalif, 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 Istalif 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 Istalif

As September rolls in, Istalif, Afghanistan, experiences a notable UV Index of 11, categorizing it as extreme with a burn time of just 10 minutes. This level marks a slight decrease from the peak seen in May, where the UV Index reached its highest at 14. Throughout the summer months of June, July, and August, the trend remained unyieldingly extreme, with values consistently hovering around 12 to 13. The gradual decline into September signifies a transition towards milder conditions, yet caution is still paramount to avoid overexposure. As we look ahead to October, the Index is expected to drop further, landing at 8, prompting a shift to a very high exposure category. Staying informed and taking protective measures in the sun remains essential; for more details, check out the Istalif UV Index.

Maximum UV Index Levels in Istalif for September

The chart shows the monthly maximum UV Index (UVI) for Istalif 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 Istalif typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6812121413131211865
Data source: Istalif 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 Istalif

September in Istalif, Afghanistan, continues the trend of abundant sunshine characteristic of the summer months, with 355 hours of sunshine illuminating the landscape. Following a peak in July at 416 hours, the sunlight gradually tapers off, yet September still holds onto the warmth of the summer, displaying a noticeable drop from the heights of mid-summer but outshining the earlier months of the year. As the days grow shorter leading into autumn, Istalif enjoys a remarkable transition, balancing vibrant sunlight with cooler breezes, creating a picturesque backdrop for the harvest season. The decrease in hours from the previous months is a gentle reminder of the changing seasons, yet still offers a generous dose of daylight that enriches the scenic beauty of this Afghan gem.

Monthly Sunshine Duration in Istalif: September Highlighted

The September sunshine duration represents the total number of hours Istalif 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.
JanFebMarAprMayJunJulAugSepOctNovDec228h267h323h352h390h405h416h394h355h333h280h292h
Data source: Istalif September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Istalif During September

As September rolls in, Istalif, Afghanistan, experiences a remarkable transition towards sunny weather, boasting an impressive 95% chance of sunshine throughout the month. This peak in brightness follows a summer filled with generally high sunshine percentages, particularly in June (93%) and August (87%). The trend clearly indicates a shift towards sunnier months as the year progresses, with September standing out as one of the most radiant times of the year. Following September, the chances of sunshine remain high into October (93%), promising a delightful close to summer and a vibrant start to autumn. This consistent sunny weather not only enhances the natural beauty of Istalif but also invites locals and visitors alike to bask in the warmth of its stunning landscape.

Percentage of Sunny Days in September in Istalif

The chart illustrates the percentage of sunny days in Istalif 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 Istalif experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec85%66%46%57%60%93%83%87%95%93%85%70%
Data source: Istalif September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Istalif in September

As summer wanes and autumn approaches in Istalif, Afghanistan, September brings a gentle transition in daylight duration. With 12 hours of daylight, it marks a slight decrease from the peak of 14 hours seen in June and July. This gradual decline reflects the region's shift from the sun-drenched summer months towards shorter days, a trend that continues into October when daylight dips further to 11 hours. The balance between night and day subtly showcases the rhythm of nature, inviting a moment of contemplation as the vibrant colors of fall begin to emerge. The transition from summer brightness to autumn's embrace reminds us of the ever-changing cycles that shape our environment.

Average Daylight Hours in Istalif for September

The chart illustrates the variation in daylight duration in Istalif throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 6m10h 55m11h 58m13h 3m13h 58m14h 25m14h 11m13h 23m12h 21m11h 16m10h 20m9h 51m
Data source: Istalif daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Istalif

As September arrives in Istalif, Afghanistan, the gentle kiss of wind begins to shift, with an average speed of 1.7 m/s (4 mph). This month marks a transition from the warmer summer months, where June recorded the highest gusts of 2.6 m/s (6 mph), gradually tapering off as summer wanes. Throughout the year, winds typically linger around a modest pace, with the calmest months seen in both January and March at 1.4 m/s (3 mph). Notably, September's breezes offer a refreshing respite, hinting at the cooler days to come, while still maintaining a pleasant flow similar to April and May. This trend of gentle winds underscores the serene beauty of early autumn in Istalif, making it a truly captivating time of year.

Average September Wind Speed in Istalif

The chart displays monthly wind speed patterns in Istalif, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.11.51.41.71.92.62.11.91.7 m/s1.91.51.4
Data source: Istalif September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Istalif Compares to Other Months

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

In September, the weather is relatively mild with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (81°F), and only about 9 mm (0.4 in) of precipitation over just two days. The humidity level is also low at 34%, making for pleasant conditions. In stark contrast, January experiences much colder weather, with temperatures plummeting to a minimum of -25°C (-13°F) and averaging around -8°C (19°F). This month sees significantly more precipitation at 65 mm (2.6 in) over seven days, along with higher humidity levels at 82%. This dramatic difference in weather patterns highlights the seasonal transition from the warm, dry days of September to the cold, damp winter of January. For more detailed information, check Istalif weather in January.

The weather in September is characterized by mild temperatures, with lows around 6°C (43°F) and highs reaching up to 27°C (81°F), offering a pleasant average of 17°C (64°F). In contrast, February experiences a stark chill, with temperatures plummeting to a minimum of -21°C (-5°F) and averaging around -5°C (23°F), peaking at just 8°C (47°F). Additionally, September sees minimal precipitation of only 9 mm (0.4 in) on about 2 days, while February is notably wetter, with 116 mm (4.6 in) of rainfall spread over 10 days. Humidity levels also differ significantly, with September being drier at 34%, compared to a much more humid February at 83%. For a detailed look at February weather in Istalif, visit Istalif weather in February.

In comparing the weather of September and March, September offers a milder climate with an average temperature of 17°C (64°F) and a comfortable maximum of 27°C (81°F). This month experiences minimal precipitation, with only 9 mm (0.4 in) over just 2 days, and a relatively low humidity of 34%. In contrast, March brings a starkly different atmosphere, with temperatures ranging from a chilly minimum of -16°C (3°F) to a maximum of 18°C (65°F), resulting in a much colder average of 1°C (33°F). This month is also characterized by significant rainfall, totaling 153 mm (6.0 in) over 13 days, and a high humidity level of 77%. For more detailed insights into March weather, you can check Istalif weather in March.

Comparing the weather between September and April reveals significant contrasts. In September, temperatures range from a mild 6°C (43°F) at night to a comfortable 27°C (81°F) during the day, with an average of 17°C (64°F) and relatively low humidity at 34%. Rainfall is minimal, with only 9 mm (0.4 in) over just 2 days. In contrast, April experiences more dramatic conditions with temperatures varying from a chilly -10°C (15°F) at night to a pleasant 23°C (73°F) during the day, averaging at 9°C (48°F). Additionally, April sees much higher precipitation, totaling 150 mm (5.9 in) over 15 days, leading to increased humidity levels of 72%. For a closer look at what to expect during this month, check out Istalif weather in April.

When comparing the weather of September and May, we see distinct differences in temperature and precipitation. September boasts milder temperatures with a minimum of 6°C (43°F) and an average of 17°C (64°F), while May is cooler on average with a minimum of 1°C (34°F) and an average of 13°C (56°F). The maximum temperatures in September reach up to 27°C (81°F), compared to May's maximum of 25°C (77°F). However, May experiences significantly higher precipitation, recording 180 mm (7.1 in) over 19 days, whereas September only sees 9 mm (0.4 in) across just 2 days of rain. Additionally, humidity levels are higher in May at 66% compared to September's 34%. For more detailed information on May weather, you can check out Istalif weather in May.

In comparing the weather of September and June, we notice some distinct differences in temperature and humidity levels. September typically features a minimum temperature of 6°C (43°F) and a pleasant average of 17°C (64°F), reaching a maximum of 27°C (81°F). The average humidity is relatively low at 34%, and there is minimal precipitation, with only 9 mm (0.4 in) over about 2 days. In contrast, June offers slightly cooler minimum temperatures at 5°C (42°F) and a higher average of 19°C (66°F), peaking at 31°C (88°F). June experiences more precipitation at 20 mm (0.8 in) across approximately 4 days, alongside increased humidity, which averages around 47%. For more specific insights on weather patterns during June, you can refer to Istalif weather in June.

In comparing the weather of September and July, September experiences milder temperatures, with a minimum of 6°C (43°F) and an average of 17°C (64°F), compared to the warmer July, which has a minimum of 10°C (50°F) and an average of 22°C (71°F). While July boasts a higher maximum temperature of 32°C (90°F), September peaks at a cooler 27°C (81°F). Precipitation patterns also differ, as September sees only 9 mm (0.4 in) of rainfall over 2 days, whereas July has more rain, totaling 27 mm (1.0 in) over 4 days. Interestingly, the humidity in September is slightly higher at 34%, compared to 28% in July. For more detailed insights on the weather during July, you can check Istalif weather in July.

In August, the weather is typically warmer, with minimum temperatures around 9°C (49°F) and average highs reaching up to 32°C (90°F). In contrast, September sees cooler temperatures, with a minimum of 6°C (43°F) and an average maximum of 27°C (81°F). While August experiences slightly higher humidity at 25% and has only one day of precipitation totaling 12 mm (0.5 in), September is drier with 9 mm (0.4 in) of rainfall over two days and a lower humidity level of 34%. For a closer look at August weather, you can check out Istalif weather in August.

September and October showcase a notable shift in weather patterns. In September, temperatures hover between a mild minimum of 6°C (43°F) and a comfortable maximum of 27°C (81°F), with an average of 17°C (64°F). The month sees a limited amount of precipitation, with just 9 mm (0.4 in) spread over 2 days and relatively low humidity at 34%. In contrast, October brings a more drastic change with temperatures dipping to a minimum of -3°C (27°F) and an average of 10°C (51°F), while the maximum reaches 23°C (74°F). Precipitation increases significantly to 43 mm (1.7 in) over 6 days, accompanied by higher humidity levels at 58%. For a closer look at October’s weather specifics, you can visit Istalif weather in October.

The weather comparison between September and November reveals a stark contrast. In September, temperatures range from a mild minimum of 6°C (43°F) to a pleasant maximum of 27°C (81°F), with an average of 17°C (64°F) and minimal precipitation of only 9 mm (0.4 in) over just 2 days. The humidity during this month is relatively low at 34%, making it a comfortable time of year. In striking contrast, November brings much colder conditions, with temperatures dropping significantly to a minimum of -22°C (-7°F) and an average of just 2°C (36°F). The maximum temperature is a mild 18°C (65°F), yet the precipitation increases to 59 mm (2.3 in) spread over 8 days, alongside a higher humidity of 64%. For further details, you can check Istalif weather in November.

September and December exhibit starkly contrasting weather patterns. In September, temperatures range from a mild minimum of 6°C (43°F) to a warm maximum of 27°C (81°F), with an average of 17°C (64°F), making it a pleasant month with only 9 mm (0.4 in) of precipitation over just 2 days and a low humidity level of 34%. In sharp contrast, December brings frigid temperatures, plummeting to a minimum of -22°C (-7°F) and peaking at just 11°C (52°F), with an average of -4°C (25°F). The month is significantly wetter, recording 25 mm (1.0 in) of precipitation over 5 days, and humidity rises to a much higher 69%. For more detailed weather information, you can check Istalif weather in December.

Compare Istalif's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Istalif

As September unfolds in Istalif, the weather offers a delightful transition from the summer heat to the coolness of autumn. With average temperatures hovering around a pleasant 17°C (64°F), this month presents a refreshingly mild climate that's typically less humid than the peak summer months, making outdoor activities more enjoyable. The light precipitation, only gracing the region on a couple of days, contributes to the crisp, clean atmosphere, setting the stage for the vibrant colors of fall. If you're curious to explore more about how September compares to other months, visit Istalif Climate for a comprehensive overview.