September Weather in Aktau, Kazakhstan

Last updated: August 21, 2025

In September, Aktau, Kazakhstan experiences a dynamic transition in weather, with temperatures ranging from a chilly -5°C (23°F) at night to a warm 31°C (88°F) during the day. The average temperature settles around a comfortable 11°C (53°F), making it a pleasant time for outdoor activities. This month sees a modest precipitation total of 16 mm (0.6 in), occurring over 5 days, resulting in a relatively dry climate complemented by a humidity level of 45%. Enjoy the mild weather while exploring the coastal beauty of this unique city!

September Temperature in Aktau

September in Aktau, Kazakhstan marks a transition from the sweltering summer heat to the crisp beginnings of autumn. With temperatures ranging from a chilly -5°C (23°F) in the early morning to a warm 31°C (88°F) during the day, this month presents a unique blend of warmth and coolness. The average temperature hovers around 11°C (53°F), creating an inviting atmosphere for outdoor activities. As daylight hours begin to shorten, the character of the weather shifts, hinting at the colder months ahead. Overall, September serves as a delightful reminder of summer’s lingering embrace while gently ushering in the fresh air of fall.

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

The chart illustrates September temperature patterns in Aktau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aktau, 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).
JanFebMarAprMayJunJulAugSepOctNovDec91224455664706652392212
Data source: Temperature data for Aktau 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 Aktau

In September, Aktau, Kazakhstan experiences a transition from the summer heat to cooler autumn days, marked by a modest precipitation of 16 mm (0.6 in) over five days. This month reflects a notable decrease in rainfall compared to the wetter summer months, where June peaks at 34 mm and August delivers 26 mm. As the days grow shorter and temperatures begin to dip, September's precipitation serves as a reminder of the approaching fall, heralding the onset of a season where the landscape will soon shift in both color and climate, paving the way for the heavier rains of October, with 28 mm forecasted. This gradual tapering of summer showers emphasizes the region's characteristic climate variability, leaving residents to anticipate the lushness that autumn brings.

September Precipitation Trends in Aktau

The chart displays monthly precipitation patterns in Aktau, 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 Aktau, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec122227302734282616282425
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Aktau

In September, Aktau experiences a noticeable shift in humidity, rising to 45% after the arid summer months. This increase marks a pivotal transition from the summer's low humidity levels, which hovered around 32% to 38% from June to August. As autumn approaches, the air becomes steadily more humid, setting the stage for a gradual climb towards the more temperate and moist conditions of winter, where humidity levels will reach 80% in November and December. The trend not only reflects the natural progression of the seasons but also highlights Aktau's unique climatic pattern, where the stark contrast between the dry summer and the damp winter plays a significant role in shaping the local environment.

September Average Humidity in Aktau

This chart illustrates the average monthly humidity levels in Aktau, 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 Aktau is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%79%65%52%39%32%37%38%45%67%80%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Aktau

In September, Aktau experiences a UV Index of 6, indicating a high level of sun exposure, with a burn time of just 25 minutes for unprotected skin. This marks a tapering from the peak values of summer—where the index reached a consistent 9—but still necessitates precautions for outdoor activities. As autumn approaches, the UV Index drops further, transitioning to moderate levels by October. Overall, this trend signifies the importance of protection during sun exposure, especially following the intense summer months. For detailed insights, check the Aktau UV Index.

Maximum UV Index Levels in Aktau for September

The chart shows the monthly maximum UV Index (UVI) for Aktau 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 Aktau typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246999986432
Data source: Aktau 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 Aktau

As summer gives way to autumn, September in Aktau sees a distinct shift in sunshine hours, offering 341 hours of golden rays. This marks a notable decline from the summer peak of 439 hours in July, but still provides plenty of sun-drenched days for outdoor enthusiasts. The gradual decrease in sunlight echoes the overall trend of the year, where months like May and June shine brightly, with 426 and 420 hours respectively, before transitioning into the softer warmth of fall. As the days grow shorter and cooler, September remains a delightful bridge from the vibrant energy of summer into the crisp embrace of autumn, making it ideal for exploring the stunning coastal scenery of Kazakhstan.

Monthly Sunshine Duration in Aktau: September Highlighted

The September sunshine duration represents the total number of hours Aktau 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.
JanFebMarAprMayJunJulAugSepOctNovDec163h224h307h352h426h420h439h402h341h288h221h196h
Data source: Aktau September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Aktau During September

In September, Aktau experiences a notable upswing in sunny weather, with a 73% chance of sunshine, marking the month as one of the sunniest of the year. This increase follows a steady climb from 58% in April, peaking in August at 65% before reaching its September high. The trend highlights an inviting transition into autumn, where sunny days become more prevalent compared to the cooler months that follow. Thus, September stands out as an excellent time to enjoy the outdoors in Aktau, as the likelihood of clear skies offers residents and visitors alike the perfect backdrop for various activities.

Percentage of Sunny Days in September in Aktau

The chart illustrates the percentage of sunny days in Aktau 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 Aktau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%30%25%58%68%61%53%65%73%56%45%23%
Data source: Aktau September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Aktau in September

As summer fades into autumn, September in Aktau, Kazakhstan offers a gentle transition with 12 hours of daylight. Following the sun-drenched months of May, June, and July, which basked in a consistent 15 hours of light, the days start to shorten. August sees a gradual decline to 14 hours, and by September, the diminishing sunlight signals the approach of winter. This decline continues into October, where daylight decreases to just 10 hours, reflecting a clear trend of shortening days as the year progresses, ultimately leading to the cold, dark months of winter.

Average Daylight Hours in Aktau for September

The chart illustrates the variation in daylight duration in Aktau throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 51m10h 12m11h 55m13h 40m15h 11m15h 57m15h 33m14h 13m12h 32m10h 47m9h 14m8h 25m
Data source: Aktau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Aktau

As September settles in Aktau, Kazakhstan, the average wind speed gently hovers around 4.0 m/s (9 mph), marking a slight reprieve from the summer's calm. This month reflects a subtle stabilization in wind patterns, typical of the transition into fall, as it matches October's wind speed. Interestingly, throughout the warmer months, the wind has gradually decreased, reaching its lowest in July and August, with speeds dipping to 3.5 m/s (8 mph). However, the onset of September brings a refreshing breath of wind, reminding us of the dynamic shifts of the seasons and the beauty of nature's rhythm. As we look ahead, it’s clear that while the winds may have calmed, there's still a hint of energy lingering in the air, setting the stage for the brisk autumn days to come.

Average September Wind Speed in Aktau

The chart displays monthly wind speed patterns in Aktau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.96.25.44.74.44.33.53.74.0 m/s4.04.94.2
Data source: Aktau September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Aktau Compares to Other Months

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

In September, the weather showcases a wide range of temperatures, with lows of -5°C (23°F) and highs reaching up to 31°C (88°F), resulting in an average temperature of 11°C (53°F). The month experiences minimal precipitation, totaling 16 mm (0.6 in) across about five days, and a lower humidity level of 45%. In stark contrast, January presents a frigid landscape, with temperatures plummeting to an average of -13°C (9°F), and daily highs struggling to reach 1°C (35°F). Although precipitation is slightly less at 12 mm (0.5 in), it occurs over just three days, and the humidity rises significantly to 83%. This dramatic shift from the mild warmth of September to the biting cold of January illustrates the extreme seasonal variability in weather. For more details, check Aktau weather in January.

September and February present strikingly contrasting weather patterns. In September, temperatures range from a chilly -5°C (23°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 11°C (53°F). The month sees minimal precipitation of 16 mm (0.6 in) over about 5 days and a relatively low humidity level of 45%, making for a pleasant early autumn climate.

Conversely, February is significantly colder, with temperatures plummeting to a minimum of -33°C (-26°F) and peaking at just 3°C (37°F), resulting in an average temperature of -11°C (12°F). This month experiences more precipitation at 22 mm (0.9 in) spread across 7 days, coupled with high humidity levels of 79%, contributing to a raw and brisk winter atmosphere. For a detailed look at February weather, you can refer to Aktau weather in February.

In comparing the weather of September and March, notable differences emerge in both temperature and precipitation. September experiences a much broader temperature range, with minimums around -5°C (23°F) and maximums peaking at a warm 31°C (88°F), while March remains considerably colder, with lows dipping to -24°C (-11°F) and highs only reaching 15°C (59°F). Additionally, September sees less precipitation, totaling 16 mm (0.6 in) over 5 days, compared to March’s higher total of 27 mm (1.1 in) across 7 days. The humidity also varies, being lower in September at 45% and higher in March at 65%, contributing to the overall chill in early spring. For a more detailed comparison, you can check this link: Aktau weather in March.

In comparing the weather in September and April, September generally offers milder temperatures, with an average of 11°C (53°F) and daily highs reaching up to 31°C (88°F), while April’s temperatures are notably cooler, averaging around 7°C (46°F) and peaking at 28°C (83°F). However, April experiences more precipitation, with a total of 30 mm (1.2 in) over 9 days compared to September's 16 mm (0.6 in) over just 5 days. Additionally, humidity levels are slightly higher in April at 52%, compared to 45% in September. For a closer look at the specific conditions in April, check out this link: Aktau weather in April.

In comparing the weather between September and May, we see a notable shift in temperatures and precipitation patterns. September offers a broader range, with minimum temperatures of -5°C and maximums reaching up to 31°C, resulting in an average of 11°C. In contrast, May starts cooler with a minimum of -7°C but boasts a slightly higher average at 14°C, peaking at a maximum of 32°C. While September experiences less rainfall with only 16 mm over five days, May sees increased precipitation at 27 mm, also over five days, but benefits from lower humidity at 39% compared to September's 45%. This variability in conditions is highlighted in more detail in the article: Aktau weather in May.

In comparing the weather between September and June, September experiences a more significant temperature range, with a minimum of -5°C (23°F) and a maximum of 31°C (88°F), while June has a milder range from 0°C (33°F) to 33°C (91°F). The average temperature in September is cooler at 11°C (53°F), in stark contrast to June's warmer average of 18°C (65°F). Additionally, September sees less precipitation, with 16 mm (0.6 in) falling over 5 days, compared to June's 34 mm (1.3 in) over 8 days, and it also has a slightly higher humidity level of 45% compared to June's 32%. For more detailed information, you can check this link: Aktau weather in June.

In September, temperatures in Aktau range from a chilly minimum of -5°C (23°F) to a warmer average of 11°C (53°F), peaking at a maximum of 31°C (88°F). The month experiences relatively low precipitation at 16 mm (0.6 in) over about 5 days, coupled with a humidity level of 45%. In contrast, July showcases a milder climate with minimum temperatures of 5°C (41°F), an average of 21°C (70°F), and highs reaching 35°C (96°F). July also sees more precipitation, totaling 28 mm (1.1 in) across 6 days, while maintaining lower humidity at 37%. For more detailed information, you can visit Aktau weather in July.

In comparing the weather of September to that of August, we see a notable shift in temperatures and precipitation. September experiences a wider temperature range, with a minimum of -5°C (23°F) and a maximum of 31°C (88°F), compared to August's milder minimum of 3°C (38°F) and maximum of 33°C (91°F). The average temperature in September stands at 11°C (53°F), significantly lower than August's average of 19°C (66°F). Additionally, September sees less precipitation at 16 mm (0.6 in) over 5 days, contrasting with August's 26 mm (1.0 in) on the same number of days. Humidity in September is higher at 45%, while August maintains a lower humidity level of 38%. For more details, visit Aktau weather in August.

September and October present a notable shift in weather characteristics. In September, the temperatures range from a minimum of -5°C (23°F) to a maximum of 31°C (88°F), with an average of 11°C (53°F). Precipitation is relatively low at 16 mm (0.6 in) over 5 days, and humidity is moderate at 45%. In contrast, October sees much cooler temperatures, with a minimum of -11°C (12°F) and a maximum of 23°C (73°F), averaging just 4°C (39°F). The month also brings increased precipitation at 28 mm (1.1 in) over 7 days and higher humidity levels at 67%. For more details on October weather, you can visit Aktau weather in October.

In comparing the weather between September and November, a stark contrast emerges. September typically experiences milder conditions, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 31°C (88°F), accompanied by an average temperature of 11°C (53°F). Precipitation is relatively low at 16 mm (0.6 in) over about five days, and humidity sits at a comfortable 45%.

In November, however, the climate shifts dramatically, showcasing much colder temperatures that drop to a minimum of -29°C (-20°F) and an average of -6°C (22°F), with a maximum of only 17°C (63°F). Precipitation increases to 24 mm (0.9 in) over seven days, while humidity rises significantly to 80%. These differences highlight the transition from the mild early fall of September to the harsh winter conditions typical of November. For more information, you can refer to Aktau weather in November.

The weather in September contrasts sharply with that of December. In September, temperatures range from a minimum of -5°C (23°F) to a maximum of 31°C (88°F), with an average of 11°C (53°F) and relatively low precipitation of 16 mm (0.6 in) over approximately 5 days, accompanied by a humidity of 45%. In stark contrast, December sees much colder conditions, with temperatures dropping to a minimum of -27°C (-17°F) and only reaching a maximum of 4°C (39°F), averaging around -11°C (13°F). Precipitation increases to 25 mm (1.0 in) over about 6 days, and humidity rises significantly to 80%. For more details about the weather during December, you can visit Aktau weather in December.

Compare Aktau's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Aktau

As summer transitions to autumn in September, Aktau experiences a delightful shift in weather, marked by warm days and cooler nights. Unlike the scorching heat of mid-summer, temperatures start to moderate, allowing residents and visitors alike to enjoy outdoor activities without the intensity of the previous months. With average temperatures hovering around a pleasant 11°C, the city welcomes slight precipitation across a few days, providing a refreshing change. This month strikes a balance, blending the lingering warmth of summer while hinting at the crispness of fall. For a deeper look into how Aktau's weather unfolds throughout the year, explore the detailed overview at Aktau Climate.