September Weather in Czestochowa, Poland

Last updated: August 27, 2025

In September, Czestochowa, Poland experiences a varied climate, with temperatures ranging from a brisk 1°C (34°F) at night to a warm 32°C (90°F) during the day. The average temperature settles around a comfortable 15°C (59°F), making it an ideal time for outdoor activities. However, visitors should prepare for wet weather, as the region sees 86 mm (3.4 in) of precipitation over 11 days of the month, coupled with a humidity level of 72%. This blend of warmth and moisture enriches the landscape, enhancing the natural beauty of this historic city.

September Temperature in Czestochowa

In September, Czestochowa experiences a delightful transition as summer gradually yields to autumn. With temperatures ranging from a minimum of 1°C (34°F) to a maximum of 32°C (90°F), the month boasts a pleasant average of 15°C (59°F), making it an ideal time for outdoor activities and exploring the city’s rich cultural heritage. This period marks a noticeable decrease from the sweltering summer months, yet retains enough warmth to enjoy the lingering sunshine. As the days become shorter and the air crisper, visitors can bask in the beauty of the changing leaves while indulging in the vibrant local life. Embrace the warmth of early September before the cooler October temperatures set in!

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

The chart illustrates September temperature patterns in Czestochowa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Czestochowa, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313439485667676859514235
Data source: Temperature data for Czestochowa 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 Czestochowa

September in Czestochowa, Poland, marks a transition toward autumn, bringing with it an average precipitation of 86 mm (3.4 in) over approximately 11 days. This figure slightly dips from the summer's peak in August, which recorded 90 mm (3.5 in), indicating a gradual shift in weather patterns. The consistent rainfall throughout the late summer and early autumn months sets the stage for the rich, vibrant hues of fall foliage. Interestingly, despite the minor fluctuations, September's rainfall remains substantial, signaling that the region continues to receive ample moisture as it prepares for the cooler months ahead, staying in line with the overall trend of increased precipitation during the late summer.

September Precipitation Trends in Czestochowa

The chart displays monthly precipitation patterns in Czestochowa, 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 Czestochowa, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec415143578378829086664157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Czestochowa

As summer fades into autumn, September in Czestochowa sees a notable shift in humidity, settling at 72%. This marks a slight uptick from the consistently low levels observed in the warmer months of May through August, where humidity hovered around the 65-67% range. The transition is evident as the air becomes crisper, paving the way for the dramatic increases in humidity experienced in the coming months, particularly as October approaches with a significant rise to 83%. This trend highlights the city's shift from dry, warm days to the dampness of fall, creating a typical landscape of fluctuating conditions that define the changing seasons.

September Average Humidity in Czestochowa

This chart illustrates the average monthly humidity levels in Czestochowa, 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 Czestochowa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Czestochowa

As summer transitions into autumn in Czestochowa, Poland, the UV Index reflects a notable decline, yet remains significant in September. With a UV Index of 6 classified as high, residents and visitors should take precautions, as the advisable burn time is 25 minutes. This month sees a shift from the extreme UV levels experienced in the peak summer months of June and July, which both recorded an 8, to a more moderate, yet still impactful, intensity. Overall, September marks a gradual decrease from the previous summer highs, but vigilance is still essential to protect against skin damage. For more details on UV exposure throughout the year, visit Czestochowa UV Index.

Maximum UV Index Levels in Czestochowa for September

The chart shows the monthly maximum UV Index (UVI) for Czestochowa 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 Czestochowa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Czestochowa 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 Czestochowa

As September descends upon Czestochowa, Poland, the city basks in 302 hours of glorious sunshine, marking a gentle transition from the vibrant summer months into the more subdued tones of autumn. Following the sunlit peak in July with 421 hours, the light begins to wane, yet September still offers a robust display, well above the year’s winter lows of 124 hours in January and 136 hours in December. This month beautifully bridges the gap, showcasing the brilliant hues of early fall while benefiting from the lingering warmth of summer, promising both radiant days and cooler evenings. The decline from the summer high, especially with August's 384 hours, indicates that while summer's warmth is gradually giving way to autumn’s chill, the sun continues to illuminate Czestochowa with ample light, inviting residents and visitors alike to enjoy the stunning landscapes before winter settles in.

Monthly Sunshine Duration in Czestochowa: September Highlighted

The September sunshine duration represents the total number of hours Czestochowa 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.
JanFebMarAprMayJunJulAugSepOctNovDec124h191h277h321h371h410h421h384h302h256h188h136h
Data source: Czestochowa September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Czestochowa During September

In Czestochowa, Poland, September marks a transitional phase as summer gracefully shifts into autumn. The chance of sunny weather in this month stands at 38%, which reflects a slight uptick from the summer months but remains lower than the peak sunlit days of June. Interestingly, September's sunshine probability surpasses that of August, suggesting a refreshing end to the warmer season. As daylight wanes and temperatures begin to cool, the weather offers a blend of sunny spells, contributing to a vibrant, picturesque backdrop for both residents and visitors alike. This month, while not the sunniest, provides a lovely opportunity to enjoy the outdoors before the chill of autumn sets in.

Percentage of Sunny Days in September in Czestochowa

The chart illustrates the percentage of sunny days in Czestochowa 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 Czestochowa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%28%36%36%38%51%36%29%38%48%27%16%
Data source: Czestochowa September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Czestochowa in September

As summer fades into autumn, September in Czestochowa, Poland brings a transition marked by a notable reduction in daylight hours. Following the peak of 16 hours of sunlight in June, the days gradually shrink, leaving residents with 12 hours of daylight in September. This decrease illustrates the gentle shift from the long, bright days of summer to the shorter, crisp days of fall. With each passing month, daylight diminishes further, dropping to 10 hours by October, reminiscent of the shorter days typical in winter. This rhythm of light not only guides daily activities but also invites contemplation of the changing seasons in this picturesque Polish city.

Average Daylight Hours in Czestochowa for September

The chart illustrates the variation in daylight duration in Czestochowa throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 30m10h 1m11h 54m13h 51m15h 32m16h 24m15h 56m14h 26m12h 34m10h 39m8h 56m8h 1m
Data source: Czestochowa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Czestochowa

As September arrives in Czestochowa, Poland, the wind begins to pick up a gentle rhythm, averaging 3.4 m/s (8 mph). This month marks a subtle transition, with wind speeds gradually climbing from the stillness of summer, where July and June settled at a calm 2.8 m/s (6 mph). As autumn approaches, September's breezes hint at the changing seasons, contrasting with the late summer lull. The forthcoming months, particularly October, are likely to invigorate the air with stronger gusts around 4.3 m/s (10 mph), paving the way for a crisp and lively fall. Overall, September serves as a bridge, maintaining a moderate airflow that neatly balances the languid days of summer with the invigorating winds ahead.

Average September Wind Speed in Czestochowa

The chart displays monthly wind speed patterns in Czestochowa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.84.33.74.04.12.82.83.23.4 m/s4.34.14.1
Data source: Czestochowa September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Czestochowa Compares to Other Months

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

In September, the weather in Czestochowa is characterized by mild temperatures, with a minimum of 1°C (34°F) and an average of 15°C (59°F), peaking at a warm 32°C (90°F). This month sees fairly high humidity at 72% and approximately 86 mm (3.4 in) of precipitation spread over 11 days. In contrast, January presents a starkly different climate, featuring much colder conditions with a minimum of -26°C (-15°F) and an average temperature of -1°C (31°F), reaching a maximum of only 11°C (52°F). While January is drier overall with just 41 mm (1.6 in) of precipitation across the same 11 days, it also has a higher humidity level at 90%. For more details on winter conditions, explore Czestochowa weather in January.

September weather is characterized by a broad temperature range, with minimums around 1°C (34°F), averages of 15°C (59°F), and maximums reaching up to 32°C (90°F). This month sees a total precipitation of 86 mm (3.4 in) over 11 days, combined with a moderate humidity of 72%. In contrast, February brings colder conditions, with temperatures ranging from a minimum of -14°C (6°F), an average of 1°C (34°F), and a maximum of 18°C (65°F). This month also experiences lower precipitation amounts of 50 mm (2.0 in) spread over the same number of days, but with higher humidity at 88%. For more detailed insights, you can check out Czestochowa weather in February.

In September, the weather in Czestochowa is typically warm, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 32°C (90°F) and an average of 15°C (59°F). This month sees about 86 mm (3.4 in) of precipitation over 11 days, accompanied by a humidity level of 72%. In contrast, March presents a cooler climate, with temperatures fluctuating between -15°C (5°F) and 21°C (70°F), and an average of just 4°C (40°F). Rainfall amounts are lower, totaling 43 mm (1.7 in) over the same number of rainy days, but humidity is higher at 86%. For more detailed information, you can check Czestochowa weather in March.

When comparing the weather in September and April, one can observe significant differences in temperature and humidity levels. September typically experiences warmer conditions, with average temperatures ranging from 15°C (59°F) to a high of 32°C (90°F), while April has cooler averages, fluctuating between -7°C (21°F) and 28°C (82°F). Moreover, September tends to be more humid, averaging 72%, compared to April's 79%. In terms of precipitation, September sees a higher total of 86 mm (3.4 in) over approximately 11 days, compared to April’s 57 mm (2.3 in) across about 10 days. For a detailed look at April’s weather, visit Czestochowa weather in April.

In September, the weather exhibits a broader temperature range, with minimum temperatures around 1°C (34°F) and maximums reaching up to 32°C (90°F), averaging at 15°C (59°F). The month experiences about 86 mm (3.4 in) of precipitation spread over 11 days, and the humidity level sits at 72%, giving it a more humid feel. In contrast, May starts with cooler nights, with minimum temperatures dipping to -2°C (29°F) and maximums peaking at 29°C (85°F), averaging about 14°C (57°F). Precipitation levels are slightly lower at 83 mm (3.3 in), occurring on 15 days, and the humidity is relatively lower at 65%. For a more detailed look at weather patterns, you can check Czestochowa weather in May.

When comparing the weather in September and June, notable differences emerge. September experiences a wider temperature range, with minimums dropping to 1°C (34°F) and maximums reaching 32°C (90°F), while June's temperatures are generally warmer, starting at a minimum of 5°C (42°F) and peaking at 35°C (96°F). Furthermore, September tends to be slightly wetter, with an average precipitation of 86 mm (3.4 in) over about 11 days, compared to June's 78 mm (3.1 in) across 12 days. Humidity levels are also higher in September at 72% compared to June's 66%. For a detailed look at the weather patterns in June, you can check Czestochowa weather in June.

When comparing the weather in September and July, notable differences emerge. September experiences a wider temperature range, with a minimum of 1°C (34°F) and a maximum of 32°C (90°F), while the average temperature is around 15°C (59°F). This month also sees an average precipitation level of 86 mm (3.4 in) over 11 days, coupled with a humidity rate of 72%. In contrast, July is generally warmer, with a minimum of 8°C (46°F), an average of 20°C (68°F), and a maximum that reaches 37°C (98°F). Notably, July's precipitation is slightly lower at 82 mm (3.2 in), but it falls over 13 days, accompanied by a lower humidity of 67%. For more detailed insights, check Czestochowa weather in July.

In comparing the weather of September and August, it is clear that September experiences cooler temperatures with a minimum of 1°C (34°F) and an average of 15°C (59°F), while August offers warmer conditions with a minimum of 7°C (44°F) and an average of 20°C (68°F). The maximum temperatures in September peak at 32°C (90°F), closely trailing August’s high of 34°C (94°F). Both months see similar levels of precipitation, with September recording 86 mm (3.4 in) over 11 days and August slightly higher at 90 mm (3.5 in) across 13 days. Humidity levels also differ, with September at 72% compared to August's 67%. For a detailed look at August's weather, visit Czestochowa weather in August.

September and October present a notable shift in weather patterns. In September, temperatures range from a minimum of 1°C (34°F) to a warm maximum of 32°C (90°F), with an average of 15°C (59°F). The month experiences 86 mm (3.4 in) of precipitation over 11 days and a humidity level of 72%. In contrast, October sees cooler temperatures, with a minimum of -3°C (27°F), an average of 11°C (51°F), and a maximum of 25°C (76°F). While October has less precipitation at 66 mm (2.6 in), it maintains the same number of rainy days. Additionally, the humidity rises slightly to 83%, contributing to a damp and crisp atmosphere. For more detailed information, check out Czestochowa weather in October.

September and November present contrasting weather patterns. In September, temperatures can range from a chilly 1°C (34°F) at night to a warm 32°C (90°F) during the day, with an average of 15°C (59°F). This month also sees significant precipitation, totaling 86 mm (3.4 in) over about 11 days, and humidity levels sit around 72%. In sharp contrast, November experiences much cooler temperatures, with nightly lows plunging to -7°C (19°F) and average daytime highs of 6°C (42°F), peaking at 20°C (68°F). Precipitation is less frequent, amounting to 41 mm (1.6 in) over 9 days, yet humidity rises to a notable 90%. For more detailed information, check out Czestochowa weather in November.

In September, temperatures fluctuate significantly, ranging from a brisk 1°C (34°F) at night to a warm 32°C (90°F) during the day, with an average of 15°C (59°F). The month sees a fair amount of rainfall, totaling 86 mm (3.4 in) over 11 days, and humidity levels are moderate at 72%. In contrast, December brings much colder weather, with temperatures dropping to a minimum of -14°C (7°F) and an average of just 2°C (35°F). Although it only receives 57 mm (2.2 in) of precipitation over 13 days, the humidity rises to a high 92%, adding to the chilly atmosphere. To learn more about December weather specifics in Czestochowa, check out Czestochowa weather in December.

Compare Czestochowa's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Czestochowa

As September arrives in Czestochowa, the weather begins to transition from the warmth of summer to the cooler embrace of autumn. With a pleasant average temperature hovering around 15°C, it offers a delightful break from the sweltering highs of July and August. Rainfall becomes more frequent, with nearly half the month featuring precipitation, bringing the lushness of early fall. This noticeable increase in humidity at 72% adds a touch of crispness to the air, distinguishing September’s character from the drier summer months. For an in-depth look at what each season brings to this charming city, explore the detailed guide on Czestochowa Climate.