September Weather in Jastrzebia Gora, Poland

Last updated: August 27, 2025

In Jastrzębia Góra, Poland, September offers a delightful blend of late summer warmth and the onset of autumn. With maximum temperatures reaching 28°C (83°F) and an average of 15°C (60°F), visitors can enjoy pleasant days complemented by cool evenings—the minimum dipping to 6°C (43°F). However, this month also brings 70 mm (2.7 in) of rainfall over 13 days, resulting in an average humidity level of 81%, which adds a refreshing touch to the coastal atmosphere. Overall, September is a captivating time to experience the charming landscape and vibrant culture of this coastal gem.

September Temperature in Jastrzebia Gora

In September, Jastrzebia Gora experiences a charming transition as summer gracefully gives way to autumn. The temperatures range from a comfortable 6°C (43°F) at night to a delightful 28°C (83°F) during the day, making it an ideal time for outdoor adventures. With an average of 15°C (60°F), the month features mild conditions that invite both beachgoers and nature enthusiasts to bask in the serene coastal atmosphere. As the warm days start to cool, visitors can enjoy breathtaking sunsets and the vibrant colors of changing foliage, making September one of the most picturesque months in this Polish seaside gem.

September Weather in Jastrzebia Gora: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Jastrzebia Gora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jastrzebia Gora, 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).
JanFebMarAprMayJunJulAugSepOctNovDec353538445262646559524437
Data source: Temperature data for Jastrzebia Gora 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 Jastrzebia Gora

In September, Jastrzebia Gora experiences a noticeable shift in its weather patterns, with precipitation levels increasing to 70 mm (2.7 in). This rise, consistent with the trend seen in the late summer months, indicates that the region begins to transition into a wetter season. The number of rainy days, holding steady at 13, suggests that while rain may be frequent, the overall amounts aren’t excessive. As autumn approaches, this balance of precipitation creates a uniquely refreshing atmosphere, making September a perfect time for soothing walks along the coast, where the changing leaves begin to reflect on the stunning natural beauty of the area.

September Precipitation Trends in Jastrzebia Gora

The chart displays monthly precipitation patterns in Jastrzebia Gora, 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 Jastrzebia Gora, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec514751325152846870905760
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jastrzebia Gora

In September, Jastrzebia Gora experiences a noticeable shift in humidity, with levels averaging 81%, a slight increase from the summer months. This rise indicates the transition from the warmer, drier conditions of June through August—when humidity remained consistently at 76%—to the wetter atmosphere typical of the impending autumn months. Interestingly, while September's humidity is lower than the peak levels of winter, which hover around 89% in January and February, it establishes a pattern of gradual increase as the year progresses. The trend of descending humidity from spring to summer, followed by a mild rise in early autumn, captures the dynamic climate of this picturesque Polish coastal region.

September Average Humidity in Jastrzebia Gora

This chart illustrates the average monthly humidity levels in Jastrzebia Gora, 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 Jastrzebia Gora is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%84%77%76%76%76%81%86%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jastrzebia Gora

September in Jastrzebia Gora, Poland marks a transition as the summer sun begins to wane, reflected in its moderate UV Index of 5. This indicates a moderate exposure category, allowing for about 30 minutes of sun before the risk of burn increases. While still offering ample opportunity for outdoor activities, it's important to remain cautious, especially as the UV levels decrease compared to the intense summer months of July and August, which peaked at UV Index 7. As we move into autumn, the UV Index is likely to drop further, so sunscreen and protective clothing remain essential for enjoying the outdoors safely. For more detailed information on UV levels throughout the year, check out Jastrzebia Gora UV Index.

Maximum UV Index Levels in Jastrzebia Gora for September

The chart shows the monthly maximum UV Index (UVI) for Jastrzebia Gora 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 Jastrzebia Gora typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765311
Data source: Jastrzebia Gora 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 Jastrzebia Gora

As summer wanes, September in Jastrzebia Gora, Poland, embraces a still vibrant yet noticeably shifting atmosphere, boasting 316 hours of sunshine. This month's daylight, while robust, reflects a gradual decrease from the summer peak of 455 hours in June. The sunny days continue to outshine the winter months, with September offering significantly more sunlight than the dimmer January and February. The trend showcases a beautiful transition into autumn, where golden hues embellish the landscape and the warm remnants of summer linger in the air. As nature prepares for the cooler months ahead, September serves as a delightful bridge, inviting visitors to bask in the last glimmers of sun while enjoying the serene coastal charm.

Monthly Sunshine Duration in Jastrzebia Gora: September Highlighted

The September sunshine duration represents the total number of hours Jastrzebia Gora 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.
JanFebMarAprMayJunJulAugSepOctNovDec100h192h266h362h431h455h445h400h316h241h154h125h
Data source: Jastrzebia Gora September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jastrzebia Gora During September

In Jastrzebia Gora, Poland, the likelihood of sunny weather in September stands at 36%, which reflects a slight dip from the summer months but maintains a similar trend to the preceding months of May and August. Over the course of the year, we see a peak in sunny days during June (64%), which gradually declines as summer transitions into autumn. However, September’s sunshine potential is on par with March and just slightly ahead of October, indicating that while the days may be getting shorter, a pleasant sunny day is still within reach. This makes September a delightful time for visitors who enjoy milder temperatures with occasional bursts of sunshine before the chill of autumn settles in.

Percentage of Sunny Days in September in Jastrzebia Gora

The chart illustrates the percentage of sunny days in Jastrzebia Gora 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 Jastrzebia Gora experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%33%36%43%41%64%42%32%36%35%18%22%
Data source: Jastrzebia Gora September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jastrzebia Gora in September

As summer fades into autumn, September in Jastrzebia Gora marks a transition in daylight duration, offering around 12 hours of sunlight. Following the long, sun-drenched days of June and July, which boasted a peak of 17 hours, September signals a gradual retreat into shorter days. The month's daylight diminishes from the vibrant 14 hours of August, showcasing nature's shift towards the cozy embrace of autumn. This ebbing sunlight continues into October, further reducing to 10 hours as the year marches toward winter, reminding us of the cyclical beauty of the seasons.

Average Daylight Hours in Jastrzebia Gora for September

The chart illustrates the variation in daylight duration in Jastrzebia Gora throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 52m9h 41m11h 53m14h 8m16h 8m17h 12m16h 38m14h 50m12h 39m10h 25m8h 23m7h 17m
Data source: Jastrzebia Gora daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Jastrzebia Gora

As September rolls into Jastrzebia Gora, the winds carry a gentle yet invigorating breeze, with an average speed of 4.9 m/s (11 mph). This slight uptick from the quieter summer months signals a transition in the coastal atmosphere, as the region experiences a gradual increase in wind strength heading into autumn. Comparing September's conditions to the preceding summer, where average wind speeds dipped to 4.1 m/s (9 mph) in June and July, it’s clear that the summer calm gives way to a more dynamic environment. Interestingly, as the year progresses, wind speeds are set to rise again, reaching 5.9 m/s (13 mph) by October. This change not only marks the shift of seasons but also engages the senses, offering a refreshing contrast to the warmth of summer days.

Average September Wind Speed in Jastrzebia Gora

The chart displays monthly wind speed patterns in Jastrzebia Gora, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.45.75.65.24.74.14.25.04.9 m/s5.95.96.3
Data source: Jastrzebia Gora September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Jastrzebia Gora Compares to Other Months

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

September and January present strikingly different weather conditions. In September, temperatures range from a mild 6°C (43°F) at night to a warm 28°C (83°F) during the day, creating a comfortable atmosphere for outdoor activities. The month experiences around 70 mm (2.7 in) of precipitation over approximately 13 days, with humidity levels sitting at 81%. In contrast, January is much colder, with temperatures plummeting to a minimum of -10°C (14°F) and averaging just 2°C (35°F) during the day, peaking at 11°C (52°F). Although January sees slightly less precipitation at 51 mm (2.0 in) over the same number of rainy days, humidity is higher at 89%. For more details, check out Jastrzebia Gora weather in January.

September and February present notably contrasting weather conditions. In September, temperatures range from a mild 6°C (43°F) at their lowest to a warm 28°C (83°F) at their peak, with an average of around 15°C (60°F). The month experiences an average precipitation of 70 mm (2.7 in) over 13 days, paired with high humidity at 81%. In contrast, February is characterized by much colder temperatures, with lows plunging to -12°C (11°F) and an average of just 1°C (35°F), peaking at 14°C (57°F). This winter month brings a lower total precipitation of 47 mm (1.8 in) across 11 days, and humidity levels are slightly higher at 89%. For more detailed insights into February weather, you can check Jastrzebia Gora weather in February.

The weather in September and March presents a stark contrast, reflecting the transition from summer to winter. In September, temperatures range from a mild 6°C (43°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 15°C (60°F). This month also experiences a higher amount of precipitation at 70 mm (2.7 in) over 13 days, accompanied by a humidity level of 81%. In contrast, March is much cooler, with temperatures dipping as low as -11°C (12°F) at night and peaking at 14°C (57°F) during the day, resulting in an average of just 3°C (38°F). The precipitation in March is slightly lower at 51 mm (2.0 in) across the same number of rainy days, while humidity rises to 88%. For more detailed insights, check out Jastrzebia Gora weather in March.

When comparing the weather in September and April, notable differences emerge. September typically experiences milder temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 28°C (83°F), with an average of 15°C (60°F). In contrast, April is cooler, with temperatures fluctuating between -3°C (27°F) and 21°C (69°F), averaging just 6°C (44°F). Precipitation is also more prevalent in September, with 70 mm (2.7 in) falling over 13 days, compared to April's 32 mm (1.3 in) over only 8 days. Interestingly, the humidity levels are fairly consistent, with September at 81% and April slightly higher at 84%. For a detailed look at April conditions, visit Jastrzebia Gora weather in April.

When comparing the weather in September to that in May, a few key differences emerge. September typically boasts a higher maximum temperature of 28°C (83°F) compared to May's maximum of 25°C (77°F), while average temperatures in September reach 15°C (60°F), markedly warmer than May’s average of 11°C (52°F). However, May experiences cooler minimum temperatures of 1°C (33°F), compared to September’s 6°C (43°F). In terms of precipitation, September sees more rainfall, with 70 mm (2.7 in) over 13 days, while May has less, at 51 mm (2.0 in) over 11 days. Despite slightly higher humidity levels in September at 81%, May is not far behind with 76%. For a detailed overview, you can explore Jastrzebia Gora weather in May.

When comparing the weather in September and June, several notable differences emerge. In June, temperatures range from a low of 6°C (42°F) to a high of 29°C (84°F), with an average of 17°C (62°F), making it slightly warmer than September, where temperatures typically range from 6°C (43°F) to 28°C (83°F) and average around 15°C (60°F). Furthermore, June experiences less precipitation at 52 mm (2.0 in) over 8 days compared to September's 70 mm (2.7 in) over 13 days, indicating a wetter month towards the end of summer. Humidity levels are also slightly lower in June at 76%, compared to September's 81%. For more detailed information about June weather, you can visit Jastrzebia Gora weather in June.

When comparing the weather in September and July, it's clear that July tends to be warmer and more humid. July sees a minimum temperature of 10°C (50°F), an average of 18°C (65°F), and a maximum of 31°C (88°F), while September’s temperatures range from a minimum of 6°C (43°F) to a maximum of 28°C (83°F) with an average of 15°C (60°F). Additionally, July is slightly wetter, receiving 84 mm (3.3 in) of precipitation over 14 days, compared to September's 70 mm (2.7 in) over 13 days. Despite this, September's higher humidity at 81% surpasses July's 76%, making it feel a bit more muggy as summer transitions into fall. For more detailed insights on July's weather, visit Jastrzebia Gora weather in July.

In comparison to August, September experiences cooler temperatures, with minimums dropping from 10°C (50°F) to 6°C (43°F) and average highs decreasing from 30°C (86°F) to a maximum of 28°C (83°F). The overall average temperature in September is 15°C (60°F), slightly lower than August's average of 18°C (65°F). Both months see a similar amount of precipitation, with September receiving 70 mm (2.7 in) over 13 days, just slightly more than August's 68 mm (2.7 in). Notably, September has a higher humidity level at 81%, compared to August's 76%. For a more detailed look at August's weather, you can check Jastrzebia Gora weather in August.

September and October in Jastrzebia Gora exhibit notable differences in weather patterns. September experiences milder temperatures, with averages around 15°C (60°F) and maximums reaching up to 28°C (83°F), making it a warmer month. In contrast, October shows a decline in temperatures, with an average of 11°C (52°F) and maximums peaking at 20°C (69°F). Additionally, October brings more rainfall, with precipitation increasing to 90 mm (3.5 in) over 16 days compared to September's 70 mm (2.7 in) over 13 days. The humidity also rises slightly, reaching 86% in October, compared to 81% in September. For a closer look at October's weather specifics, you can check out Jastrzebia Gora weather in October.

September and November present distinct contrasts in weather patterns. In September, temperatures range from a mild 6°C (43°F) at night to a warm 28°C (83°F) during the day, with an average of 15°C (60°F). This month experiences a fair amount of precipitation, totaling 70 mm (2.7 in) over 13 days, coupled with a humidity level of 81%. In contrast, November ushers in cooler conditions, with temperatures dropping to a minimum of -3°C (27°F) and peaking at 15°C (60°F), resulting in an average of 7°C (44°F). Precipitation decreases slightly to 57 mm (2.2 in) across 12 days, while humidity rises to 89%, indicating a damp atmosphere. For more detailed information on the climate during this month, you can visit Jastrzebia Gora weather in November.

In September, the weather is generally milder, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 28°C (83°F), and an average of 15°C (60°F). The month sees about 70 mm (2.7 in) of rainfall over 13 days, accompanied by a relatively high humidity level of 81%. In contrast, December brings a notable shift to colder conditions, with temperatures dipping down to a minimum of -7°C (19°F) and reaching a maximum of only 10°C (51°F), resulting in a chilly average of 3°C (37°F). Despite slightly less precipitation at 60 mm (2.4 in) over 15 days, December’s humidity climbs to 89%, making the air feel even colder. For more detailed information, you can visit Jastrzebia Gora weather in December.

Compare Jastrzebia Gora's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Jastrzebia Gora

As summer gracefully transitions into autumn, September in Jastrzebia Gora brings a refreshing change in weather, markedly different from the sweltering heat of July and August. With an average temperature hovering around a comfortable 15°C (60°F), the month invites outdoor exploration, albeit with a few rainy days contributing to a total precipitation of 70 mm over the course of 13 days. The humidity, resting at 81%, adds a touch of crispness to the air, making it ideal for coastal strolls and enjoying the breathtaking scenery. For a deeper understanding of how September compares to other months and what to expect throughout the year, check out the detailed insights at Jastrzebia Gora Climate.