September Weather in Astrakhan, Russian Federation

Last updated: August 27, 2025

September in Astrakhan, Russian Federation, offers a delightful transition into autumn, showcasing a dynamic range of temperatures. With daily highs reaching up to 35°C (96°F) and a comfortable average of 19°C (66°F), the weather invites outdoor exploration. The cooler evenings drop down to a refreshing 3°C (37°F), perfect for cozy gatherings. This month experiences minimal rainfall, with only 18 mm (0.7 in) spread over about 2 days, contributing to a moderate humidity level of 57%. Overall, September serves as a beautiful prelude to the cooler months ahead, balancing warmth with a hint of crispness in the air.

September Temperature in Astrakhan

In September, Astrakhan experiences a noticeable transition as the summer heat begins to wane. Temperatures start to cool, with minimums around 3°C (37°F), while the average climbs to a comfortable 19°C (66°F), offering a pleasant respite from the sweltering summer months. By day, the city can still enjoy warm afternoons with a maximum of 35°C (96°F), showcasing the lingering warmth of late summer. This month marks a significant shift in the weather patterns, hinting at the approaching autumn while still allowing residents and visitors to savor the final days of warmth before the chill of October sets in.

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

The chart illustrates September temperature patterns in Astrakhan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Astrakhan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec283038536778827866533830
Data source: Temperature data for Astrakhan 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 Astrakhan

In September, Astrakhan experiences a moderate increase in precipitation, with 18 mm (0.7 in) falling over just 2 days. This marks a slight rise from the drier months of August and sets the stage for the transition into autumn. The rainfall, although more significant than the preceding month, remains within the lower range compared to the peak months of spring. As the summer heat dissipates, this uptick in precipitation may herald the onset of cooler temperatures and occasional rainfall, helping to replenish local water sources and support the region's agricultural activities. The broader trend in monthly precipitation reveals a distinctive shift, with wet months markedly outnumbering dry ones during the spring and autumn seasons, providing for a more balanced climate throughout the year.

September Precipitation Trends in Astrakhan

The chart displays monthly precipitation patterns in Astrakhan, 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 Astrakhan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12162724221113518141516
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Astrakhan

As September arrives in Astrakhan, the humidity experiences a noticeable uptick, settling at 57%. This marks a shift from the arid summer months, where humidity levels dipped to their annual low of 49% in July. As the transition into autumn begins, the air becomes slightly more oppressive compared to August's 52%, hinting at the cooler, more moist conditions that October will bring with its significant increase to 72%. Overall, September's humidity serves as a gentle reminder of the impending seasonal changes, striking a balance between the lingering warmth of summer and the crispness of autumn.

September Average Humidity in Astrakhan

This chart illustrates the average monthly humidity levels in Astrakhan, 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 Astrakhan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%75%66%54%54%49%52%57%72%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Astrakhan

In September, Astrakhan experiences a UV Index of 7, categorized as high, with a burn time of approximately 25 minutes. This slight decline from the peak summer months indicates a gradual reduction in UV intensity, yet sun safety remains essential as the sun can still be quite potent. Notably, the UV Index has fluctuated through the year, peaking at 9 in July, and generally showing a trend where the intensity is highest during the summer months. As autumn approaches, it's crucial to remain vigilant about sun exposure, especially during the sunny September days. For more detailed insights, you can check the Astrakhan UV Index.

Maximum UV Index Levels in Astrakhan for September

The chart shows the monthly maximum UV Index (UVI) for Astrakhan 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 Astrakhan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688987522
Data source: Astrakhan 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 Astrakhan

As summer gently transitions to autumn in Astrakhan, September offers a delightful blend of sunshine with an impressive 331 hours of sunlight. This month marks a noticeable decrease from the sun-drenched heights of July and June, yet it remains brighter than the approaching chill of October. The trend of increasing daylight from the frigid days of January through the vibrant sunshine of May and June peaks in mid-summer, only to gradually taper off as fall sets in. September captures the essence of this seasonal shift, showcasing a warm farewell to summer while still gifting plenty of sun-kissed moments, before the shorter days of autumn settle in.

Monthly Sunshine Duration in Astrakhan: September Highlighted

The September sunshine duration represents the total number of hours Astrakhan 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.
JanFebMarAprMayJunJulAugSepOctNovDec131h196h275h342h393h421h426h401h331h290h198h148h
Data source: Astrakhan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Astrakhan During September

As summer transitions to autumn, September in Astrakhan shows a promising 49% chance of sunny weather, marking a notable decline from the peak warmth of July and August, which bask in sunshine 73% and 70% of the time, respectively. This month reflects a balanced midpoint in the annual cycle of sunshine, preceding a return to cloudier days in October, which offers a 55% chance of sun. Interestingly, while September may not boast the sun-drenched glory of peak summer, it still provides a fair opportunity for warmth and clear skies, inviting residents and visitors to relish in the fading sun before the chill of winter begins to settle in.

Percentage of Sunny Days in September in Astrakhan

The chart illustrates the percentage of sunny days in Astrakhan 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 Astrakhan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%21%31%40%66%62%73%71%49%55%31%18%
Data source: Astrakhan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Astrakhan in September

As the warmth of summer fades, September in Astrakhan marks a gentle transition with approximately 12 hours of daylight. This still generous amount of sunshine is a slight decline from August's 14 hours, reflecting the gradual shift towards autumn. The daylight duration has been steadily increasing since the winter months, beginning with 9 hours in January and peaking at 15 hours during June and July. Now, as the days begin to shorten again, September offers a perfect blend of lingering summer brightness and the crispness of approaching fall. The natural rhythm of daylight showcases the enchanting ebb and flow of the seasons in this vibrant region.

Average Daylight Hours in Astrakhan for September

The chart illustrates the variation in daylight duration in Astrakhan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 3m10h 20m11h 56m13h 34m14h 58m15h 42m15h 19m14h 4m12h 30m10h 52m9h 25m8h 40m
Data source: Astrakhan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Astrakhan

In September, the wind in Astrakhan begins to gentle as summer wanes, with an average speed of 3.2 m/s (7 mph). This slight decrease from the preceding months signals a transition into autmun, where the breezes become more subdued following the peak wind speeds of early spring at 4.3 m/s (10 mph). After experiencing its calmest months in July and August, September’s gentle winds herald a shift, blending the lingering warmth of summer with the crispness that autumn brings. As October approaches, the winds pick up slightly again, averaging 3.4 m/s (8 mph), but September serves as a serene bridge, inviting the region to embrace the upcoming seasonal changes.

Average September Wind Speed in Astrakhan

The chart displays monthly wind speed patterns in Astrakhan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.64.33.83.93.32.93.63.2 m/s3.43.83.8
Data source: Astrakhan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Astrakhan Compares to Other Months

Weather in Astrakhan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Astrakhan, 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 mild 3°C (37°F) at night to a warm 35°C (96°F) during the day, with an average of 19°C (66°F). The month sees relatively low precipitation of only 18 mm (0.7 in) over two days, accompanied by moderate humidity of 57%. In contrast, January experiences much colder weather, with temperatures dropping to a minimum of -17°C (2°F) and only reaching a maximum of 8°C (47°F), resulting in an average of -2°C (28°F). While precipitation is slightly less at 12 mm (0.5 in) over three days, the humidity rises significantly to 86%. For more detailed information about January weather, you can visit Astrakhan weather in January.

September and February present strikingly contrasting weather conditions. In September, temperatures range from a cool 3°C (37°F) at night to a warm 35°C (96°F) during the day, with an average of 19°C (66°F). The humidity is moderate at 57%, and there is minimal precipitation, falling on just two days with a total of 18 mm (0.7 in). In stark contrast, February experiences much colder temperatures, ranging from a bitterly cold -22°C (-7°F) to a mild 16°C (61°F), with an average of -1°C (30°F). This month sees higher humidity at 87% and more frequent precipitation, occurring over five days and totaling 16 mm (0.6 in). For those interested in learning more about the winter conditions, check out Astrakhan weather in February.

In comparing the weather of September and March, one can observe a striking contrast in temperatures and conditions. September enjoys relatively warm temperatures, with a minimum of 3°C (37°F) and an average of 19°C (66°F), peaking at a max of 35°C (96°F). The month also faces low precipitation, with only 18 mm (0.7 in) falling across just two days and a humidity level of 57%.

In stark contrast, March is much colder, featuring a minimum temperature of -12°C (11°F) and an average of 3°C (39°F), with a maximum reaching only 18°C (64°F). This month sees increased precipitation amounting to 27 mm (1.1 in) over six days and a higher humidity level of 75%. For a detailed look at Astrakhan's climate in March, you can visit Astrakhan weather in March.

September and April exhibit distinct weather patterns. In September, temperatures range from a chilly 3°C (37°F) at night to a warm 35°C (96°F) during the day, with an average of 19°C (66°F). This month features relatively low precipitation with only 18 mm (0.7 in) over 2 days and a humidity level of 57%. In contrast, April's weather is marked by cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 28°C (83°F) and an average of 12°C (53°F). It sees slightly higher precipitation of 24 mm (1.0 in) across 4 days and a higher humidity level of 66%. For a closer look at April's climate specifics, visit Astrakhan weather in April.

In September, temperatures in Astrakhan range from a minimum of 3°C (37°F) to a high of 35°C (96°F), with an average temperature of 19°C (66°F). The month experiences relatively low precipitation, with about 18 mm (0.7 in) falling over just 2 days and a humidity level of 57%. In contrast, May sees slightly warmer minimum temperatures of 6°C (42°F) and maximums reaching up to 37°C (99°F), while the average temperature remains the same at 19°C (67°F). May is also wetter, with an average precipitation of 22 mm (0.9 in) spread over 4 days, accompanied by a slightly lower humidity level of 54%. For more detailed weather information for May, check out Astrakhan weather in May.

In comparing September and June weather, September exhibits a wider temperature range with a minimum of 3°C (37°F) and a maximum of 35°C (96°F), while June enjoys milder lows at 7°C (44°F) and higher maximums of 40°C (104°F). The average temperature in June (25°C or 78°F) is significantly warmer than September's average of 19°C (66°F), making June the hotter month overall. Despite June receiving slightly less precipitation at 11 mm (0.4 in) over 2 days compared to September's 18 mm (0.7 in) in the same number of days, the overall humidity levels remain relatively close, with September at 57% and June at 54%. For more insights on June weather specifically, you can explore Astrakhan weather in June.

In comparing the weather of September and July, September presents a noticeably cooler climate with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 35°C (96°F), while July experiences a much warmer average, with temperatures varying from 15°C (60°F) to 41°C (107°F). Despite September's higher maximum temperature, it generally feels milder overall due to lower average humidity at 57% compared to July's 49%, which can often make the heat feel more oppressive. Regarding precipitation, September sees a little more rain spread over fewer days, totaling 18 mm (0.7 in) across 2 days, while July has slightly less, with 13 mm (0.5 in) occurring over 3 days. For a closer look at the July weather conditions, check Astrakhan weather in July.

In comparing the weather of September to August, September presented more variability in temperature, with a minimum of 3°C (37°F) and a maximum of 35°C (96°F), leading to an average of 19°C (66°F). In contrast, August was generally warmer, averaging 26°C (78°F) with a high of 41°C (106°F) and a minimum of 9°C (48°F). Interestingly, September experienced slightly more precipitation at 18 mm over 2 days compared to August's 5 mm over just 1 day, despite having marginally higher humidity levels at 57%, compared to August's 52%. For a more detailed perspective, check out the Astrakhan weather in August.

September generally boasts warmer temperatures compared to October, with minimums around 3°C (37°F) and maximums peaking at 35°C (96°F), while October experiences a notable drop, featuring minimum temperatures of -2°C (29°F) and maximums reaching 25°C (78°F). The average temperature in September is significantly higher at 19°C (66°F), contrasting with October’s average of 12°C (53°F). Additionally, September sees slightly more precipitation (18 mm) over just two days, compared to October's 14 mm over three days, although October tends to have higher humidity at 72% compared to September's 57%. For more details on October weather in the region, check out Astrakhan weather in October.

September weather exhibits warmer temperatures, with daily highs reaching up to 35°C (96°F) and an average of 19°C (66°F), creating a generally mild and pleasant atmosphere. In contrast, November brings a stark change, with temperatures dropping significantly to a minimum of -16°C (4°F) and an average of just 3°C (38°F). While both months receive similar amounts of precipitation—18 mm (0.7 in) in September and 15 mm (0.6 in) in November—November's higher humidity at 87% compared to September's 57% contributes to a colder, more damp feel. For more details on the November climate, you can explore Astrakhan weather in November.

September and December showcase stark contrasts in weather patterns. September boasts a wide temperature range, with minimums around 3°C (37°F) and maximums peaking at 35°C (96°F), while averaging a comfortable 19°C (66°F). Precipitation is relatively low at 18 mm (0.7 in) over just 2 days, accompanied by a moderate humidity level of 57%. In contrast, December brings a chilly bite, with temperatures plummeting to a minimum of -17°C (3°F) and averaging -1°C (31°F), maxing out at a mere 12°C (54°F). The precipitation slightly decreases to 16 mm (0.6 in), but it occurs over 5 days, and the humidity rises significantly to 87%. This transition from the warmth of September to the frigid conditions of December can be quite striking. For more information, you can visit Astrakhan weather in December.

Compare Astrakhan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Astrakhan

As September unfolds in Astrakhan, the transition from the sweltering summer heat to the cooler embrace of autumn becomes evident. Average temperatures drop significantly, providing a refreshing respite with mild days and cooler nights. Unlike the intense humidity and frequent rainfall of the summer months, September offers a more pleasant atmosphere, showcasing only a couple of rainy days and a gentle humidity level. This month strikes a harmonious balance, making it an ideal time for outdoor activities and exploration. For more insights into the city's yearly climate patterns, visit Astrakhan Climate.