September Weather in Bialka, Poland

Last updated: August 27, 2025

Bialka, Poland in September offers a dynamic climate, where temperatures range from a brisk 1°C (34°F) at night to a warm 29°C (85°F) during the day, averaging a comfortable 15°C (58°F). This transitional month sees about 85 mm (3.4 in) of precipitation spread across 11 days, contributing to the region's lush landscapes. With humidity levels averaging 69%, visitors can expect a refreshing atmosphere, making it an ideal time for outdoor activities while enjoying the stunning beauty of autumn in the Tatra Mountains.

September Temperature in Bialka

In September, Bialka, Poland, experiences a notable transition as summer gracefully gives way to autumn. With nighttime temperatures dipping to a crisp 1°C (34°F), the chill in the air marks the onset of cooler days. However, the days remain pleasantly warm, boasting an average temperature of 15°C (58°F) and a maximum that reaches a comfortable 29°C (85°F). This month perfectly encapsulates the region's shifting climate, as both the fading warmth of summer and the emerging coolness of fall create an inviting atmosphere for outdoor activities. As October approaches, one can expect this trend of decreasing temperatures to continue, ushering in the beautiful fall foliage that Bialka is renowned for.

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

The chart illustrates September temperature patterns in Bialka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bialka, 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).
JanFebMarAprMayJunJulAugSepOctNovDec293338485666676758504234
Data source: Temperature data for Bialka 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 Bialka

September in Bialka, Poland, brings a subtle transition as summer wanes, with precipitation totaling 85 mm (3.4 in) over 11 rainy days. This marks a slight decrease from August's moisture levels, yet it remains consistent with earlier months, showcasing the region's moderate autumn climate. Rainfall in September plays a pivotal role in preparing the landscape for the approaching chill, contributing to the overall gradual decline in precipitation that typically follows the more abundant summer months. Notably, while this month doesn’t top the charts, it exemplifies the steady rhythm of rainfall that shapes Bialka’s lush surroundings, setting the stage for the inevitable turn towards cooler, drier weather as fall deepens.

September Precipitation Trends in Bialka

The chart displays monthly precipitation patterns in Bialka, 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 Bialka, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec45655056112921099085765673
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bialka

In September, Bialka, Poland experiences a noticeable shift in humidity, settling at 69%. This marks a slight increase from the drier summer months of July and August, which saw humidity levels drop to 63% and 59%, respectively. As autumn approaches, the air begins to retain more moisture, a trend that continues into the following months. While September's humidity is significantly lower than the peak winter levels of 91% in January and December, it suggests a gradual transition toward the wetter conditions typical of late autumn. This change not only impacts the local climate but also influences the natural beauty of the region, as lush greenery begins to thrive in response to the increased moisture.

September Average Humidity in Bialka

This chart illustrates the average monthly humidity levels in Bialka, 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 Bialka is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%86%77%69%69%63%59%69%85%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bialka

As summer draws to a close in Bialka, Poland, September continues to showcase a high UV Index of 6, signaling that sun protection remains essential. With a burn time of just 25 minutes, this month sees a slight dip from the peak summer months, which featured very high values. The trend of increasing UV exposure from the early year through the summer months reflects the need for vigilance against UV-related skin damage, emphasizing the importance of sun safety even as temperatures begin to cool. For more details on daily UV levels and safety tips, visit Bialka UV Index.

Maximum UV Index Levels in Bialka for September

The chart shows the monthly maximum UV Index (UVI) for Bialka 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 Bialka typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Bialka 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 Bialka

As summer gracefully transitions into autumn, September in Białka, Poland, enjoys a comfortable 313 hours of sunshine, marking a gentle decline from the sun-drenched heights of July and August. This month reflects a noticeable downward trend as daylight begins to wane, yet it still offers a pleasant balance of warmth and brightness. Following the exuberant summer months, when sunshine peaked at 420 hours in July, September's light heralds the approach of cooler days but continues to provide ample opportunity for outdoor adventures before sweater weather fully sets in. With sunlight fairly abundant compared to the rest of the year—where winter months barely reach 147 hours—September remains a delightful time to embrace the vivid autumn landscapes.

Monthly Sunshine Duration in Bialka: September Highlighted

The September sunshine duration represents the total number of hours Bialka 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.
JanFebMarAprMayJunJulAugSepOctNovDec143h191h282h327h374h408h420h395h313h260h206h147h
Data source: Bialka September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bialka During September

In Bialka, Poland, September brings a 34% chance of sunny weather, making it a pleasant time to enjoy the last warmth of summer. As the month follows a peak in sunshine during June with 47%, there’s a noticeable drop as summer winds down, reflecting typical seasonal changes. This slight decline in sunny days can be attributed to the transitional nature of autumn, yet September’s sunshine is comparable to that in May and August. So, while the likelihood of crisp, clear days may dwindle, it still presents ample opportunity for outdoor activities before the chill of October sets in with its 50% chance of sunny weather.

Percentage of Sunny Days in September in Bialka

The chart illustrates the percentage of sunny days in Bialka 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 Bialka experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%26%33%38%36%47%37%34%34%50%31%16%
Data source: Bialka September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bialka in September

As summer fades into autumn, September in Bialka, Poland, offers a gentle transition with about 12 hours of daylight. This month marks a noticeable shift from the sun-soaked days of summer, which peak at 16 hours in June and gracefully decline through August. The lengthening shadows in September serve as a reminder of the approaching winter, setting the stage for the shorter days of October and November, which both feature only 10 and 9 hours of daylight, respectively. This gradual reduction highlights the cyclical nature of seasons in Bialka, where longer daylight hours provide a vibrant backdrop to the lush greenery of late summer, before the crisp air of autumn settles in.

Average Daylight Hours in Bialka for September

The chart illustrates the variation in daylight duration in Bialka throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 37m10h 5m11h 55m13h 47m15h 24m16h 14m15h 48m14h 21m12h 33m10h 42m9h 2m8h 9m
Data source: Bialka daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bialka

As September arrives in Bialka, Poland, the gentle whispers of autumn begin to replace the summer's stillness. With an average wind speed of 3.2 m/s (7 mph), September brings a subtle increase from the languid breezes of the summer months, which hovered around 2.6 to 2.8 m/s (6 mph). This modest uptick signals a shift in seasons, suggesting that the air is becoming crisper with each passing day. Compared to the earlier months of the year, where the winds varied more significantly, September's breeze lies comfortably between the calmness of summer and the more brisk conditions expected in October, which sees a return to 4.0 m/s (9 mph). Thus, September acts as a gentle transition, inviting locals and visitors alike to revel in the beauty of the changing landscape while enjoying the refreshing air that heralds the arrival of fall.

Average September Wind Speed in Bialka

The chart displays monthly wind speed patterns in Bialka, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.43.43.63.92.62.72.83.2 m/s4.04.04.0
Data source: Bialka September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bialka Compares to Other Months

Weather in Bialka varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bialka, 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 minimum of 1°C (34°F) to a maximum of 29°C (85°F), with an average of 15°C (58°F). The month sees significant precipitation, averaging 85 mm (3.4 in) over 11 days, coupled with a humidity level of 69%, creating a warm and somewhat moist atmosphere as summer transitions to autumn.

In contrast, January is characterized by much colder temperatures, with lows dropping to -23°C (-9°F) and highs peaking at only 9°C (48°F), averaging around -2°C (29°F). Precipitation is lower in January, with about 45 mm (1.8 in) falling over the same number of days, but the humidity is higher at 91%, contributing to the biting chill of winter. For more details on January's weather conditions, you can visit Bialka weather in January.

In September, temperatures range from a chilly 1°C (34°F) at night to a warm 29°C (85°F) during the day, averaging around 15°C (58°F). The month sees a moderate level of precipitation at 85 mm (3.4 in) over 11 days, with humidity sitting at 69%. In stark contrast, February experiences much colder weather with temperatures plummeting as low as -19°C (-2°F) and typically averaging around 0°C (33°F), peaking at a mild 12°C (54°F). Precipitation is slightly lower at 65 mm (2.6 in), occurring over 13 days, and humidity is higher at 88%. For more details, you can check out this link: Bialka weather in February.

In September, the weather generally offers a comfortable range, with temperatures ranging from a minimum of 1°C (34°F) to a pleasant maximum of 29°C (85°F) and an average of 15°C (58°F). The month experiences around 85 mm (3.4 in) of precipitation over approximately 11 days, with humidity levels around 69%. In contrast, March is significantly colder, with temperatures dropping as low as -25°C (-12°F) and only reaching a maximum of 20°C (69°F), averaging around 4°C (39°F). February sees less precipitation at 50 mm (2.0 in) spread over 12 days, though humidity is slightly higher at 86%. For those interested in specific weather patterns during this month, Bialka weather in March provides detailed insights.

When comparing the weather in September and April, notable differences emerge. September generally features milder temperatures, with an average of 15°C (58°F) and maximums reaching up to 29°C (85°F), whereas April experiences cooler conditions, averaging 9°C (48°F) and peaking at 26°C (79°F). Precipitation is slightly higher in September at 85 mm (3.4 in) over 11 days, compared to April's 56 mm (2.2 in) over 9 days. Additionally, humidity is higher in April at 77%, while September has a humidity level of 69%. For more detailed information on April weather, you can check Bialka weather in April.

In September, the weather generally showcases a warm transition from summer to autumn, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 29°C (85°F) and an average of 15°C (58°F). This month also experiences moderate precipitation, totaling 85 mm (3.4 in) over about 11 days, coupled with consistent humidity at 69%. In contrast, May presents cooler conditions, with a minimum temperature of -2°C (29°F) and a maximum of 28°C (82°F), leading to an average of 13°C (56°F). The month is wetter, with 112 mm (4.4 in) of precipitation spread across 18 days, while humidity remains steady at 69%. For a detailed look at the weather specifics, you can check Bialka weather in May.

In comparing the weather of September and June, we see distinct variations in temperature and precipitation patterns. September features a wider temperature range, with minimums dropping to 1°C (34°F) and maximums reaching up to 29°C (85°F), resulting in an average temperature of 15°C (58°F). In contrast, June offers milder conditions, starting at a minimum of 4°C (40°F) and peaking at 34°C (93°F), leading to a higher average of 19°C (66°F). Both months experience similar humidity levels at 69%, but June sees slightly more precipitation, accumulating 92 mm (3.6 in) over 15 days compared to September’s 85 mm (3.4 in) over just 11 days. For more specific insights into June's weather conditions, you can check Bialka weather in June.

When comparing the weather in September and July, notable differences emerge in both temperature and precipitation. September experiences a broader temperature range, with minimums dropping to 1°C (34°F) and maximums reaching 29°C (85°F), while the average temperature is 15°C (58°F). In contrast, July boasts warmer conditions, with minimum temperatures around 7°C (45°F) and maximums soaring to 34°C (93°F), averaging 19°C (67°F). Precipitation in September, at 85 mm (3.4 in) over 11 days, is slightly less than July's 109 mm (4.3 in) spread across 16 days. Additionally, September has a higher humidity level at 69%, compared to July’s 63%. For more details on July weather specifics, you can visit Bialka weather in July.

September weather presents a noticeable shift from August, with significantly cooler temperatures. While August boasts a minimum of 6°C (44°F) and an average of 19°C (67°F), September's temperatures start to dip, with a minimum of 1°C (34°F) and an average of 15°C (58°F). Maximum temperatures in August reach up to 34°C (93°F), whereas September peaks at a much cooler 29°C (85°F). Precipitation levels are similar between the two months, with September receiving 85 mm (3.4 in) over 11 days compared to August’s 90 mm (3.5 in) over 12 days, but the humidity is higher in September at 69% compared to August’s 59%. For a more detailed view of August's climate conditions, see Bialka weather in August.

As we transition from September to October, the weather undergoes a notable change. September typically sees temperatures ranging from a minimum of 1°C (34°F) to a maximum of 29°C (85°F), with an average of 15°C (58°F). It experiences 85 mm (3.4 in) of precipitation over 11 days, and the humidity is at 69%. In contrast, October brings cooler conditions, with temperatures dipping to a minimum of -2°C (29°F) and averaging 10°C (51°F), reaching a maximum of 23°C (73°F). While precipitation is slightly lower at 76 mm (3.0 in), it spans 12 days and the humidity rises to 85%. For more detailed information, you can check Bialka weather in October.

In September, the weather is notably warmer, with average temperatures around 15°C (58°F) and highs reaching up to 29°C (85°F), making it feel more like summer. However, this month also brings about 85 mm (3.4 in) of precipitation over 11 days, with a humidity level of 69%. In contrast, November experiences a significant drop in temperature, averaging only 5°C (42°F), with lows plunging to -8°C (18°F). Despite having lower total precipitation of 56 mm (2.2 in) across the same number of days, the humidity rises to 90%, contributing to a colder and damp atmosphere. For more details on the weather trends, you can check Bialka weather in November.

The weather in September is generally milder and more variable, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 29°C (85°F) and an average of 15°C (58°F). In contrast, December sees much colder conditions, with temperatures hovering between -17°C (2°F) and 12°C (54°F), leading to an average of just 1°C (34°F). While both months experience precipitation, December has slightly less at 73 mm (2.9 in) but occurs over more days, with 15 days of rain compared to September's 11. Additionally, the humidity in December is notably higher at 91%, compared to 69% in September, contributing to a more chilling atmosphere. For more details on what to expect, check out Bialka weather in December.

Compare Bialka's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bialka

As summer fades into autumn, September in Bialka presents a delightful transition marked by cooler temperatures and increased rainfall. With a maximum of 29°C and a refreshing average of 15°C, the month strikes a balance between warmth and briskness, inviting outdoor exploration while hinting at the approaching chill. Unlike the sizzling summer months, September experiences a notable rise in precipitation, with rain blanketing the region on approximately 11 days, adding a lush vibrancy to the landscape. This combination of mild temperatures and higher humidity creates an invigorating atmosphere, perfect for those seeking to embrace the beauty of early autumn in the mountains. For a more detailed understanding of what to expect, explore Bialka Climate.