Last updated: August 27, 2025
In September, Swidnica, Poland, experiences a diverse climate as summer gracefully transitions into autumn. The maximum temperature can reach a warm 29°C (84°F), while the average settles around a comfortable 14°C (57°F), dipping to a chilly minimum of 0°C (32°F) at night. Rainfall is a frequent visitor, with 86 mm (3.4 in) accumulating over approximately 11 days, contributing to the region's lush greenery. The humidity levels remain relatively high at 72%, creating a refreshing atmosphere that complements the vibrant hues of early fall. Embrace the beauty of this transitional month in Swidnica, where every day brings a blend of warmth and crisp air.
In September, Swidnica, Poland, experiences a delightful transition as summer gives way to autumn. The temperatures range from a cool 0°C (32°F) at night to a pleasant 29°C (84°F) during the day, with an average of 14°C (57°F). This month's warmth marks a significant shift from the brisk chill of previous months, making it an ideal time for outdoor activities and enjoying the changing foliage. As the days gradually shorten and the air turns crisper, September invites residents and visitors alike to relish the last bits of summer warmth before the cooler temperatures of fall set in.
September in Swidnica, Poland, presents a notable shift as summer transitions into autumn, bringing an average precipitation of 86 mm (3.4 in) over 11 days. This drop from August's peak of 108 mm (4.3 in) signifies a gradual easing of the summer rains. While still significant, September's rainfall is balanced by the comfortable autumn air, making the month feel refreshingly crisp yet damp. The trend of increasing precipitation from spring through the height of summer peaks in August, only to recede slightly as the days shorten. As Swidnica prepares for the cooler months ahead, September serves as a gentle reminder of the fascinating interplay between seasons, marked by its moderate rain and dwindling daylight.
In Swidnica, Poland, September marks a subtle shift in humidity levels, with a moderate average of 72%. This transition reflects an ongoing trend as the summer months of June through August saw lower humidity in the 61-65% range, creating a more comfortable atmosphere. As autumn approaches, the humidity begins to rise again, foreshadowing the damp conditions typical of the winter months ahead. Notably, the environment starts to prepare for the increase in moisture, leading into the more humid conditions of October (80%) and November (87%). This gradual ascent highlights the changing seasons, with September serving as a pivotal point where summer's dryness yields to the enriched air of fall.
As summer transitions into autumn, September in Swidnica, Poland, showcases a UV Index of 6, categorized as high. This indicates a gradual decrease in UV exposure compared to the peak of summer, where July and June recorded a stark 8 in the UV Index. With a burn time of just 25 minutes, it's essential to stay vigilant while enjoying the outdoors. This month continues the trend of elevated UV levels, albeit less intense than the sweltering heights of July. As the days grow shorter and temperatures start to dip, September serves as a reminder to protect your skin while still savoring the last rays of summer. For a comprehensive overview, visit Swidnica UV Index.
UV Risk Categories
As autumn gently sweeps into Świdnica, Poland, September embraces the lingering warmth of summer with an impressive 310 hours of sunshine, a delightful decline from the peak brightness of July but still a substantial amount of light to enjoy. This month stands out as a bridge between the sun-drenched days of summer and the cooler, cloudier months ahead. Following the vibrant 385 hours in May and the radiant 407 hours in June, September continues to celebrate the sun's presence, allowing locals and visitors alike to soak up the fading rays before the shorter days set in. Despite the gradual reduction in sunshine as the year progresses, September's golden glow signals the perfect time for outdoor adventures and scenic strolls, making it a cherished month in the annual cycle of Świdnica's weather.
In Swidnica, Poland, September offers a promising 39% chance of sunny weather, making it one of the more favorable months for sunshine compared to the earlier summer months. As the seasons transition, the likelihood of clear skies remains relatively high, especially when juxtaposed with the preceding months of August and July, which reported 29% and 34% chances, respectively. Interestingly, September's sunshine probability edges closer to the more favorable months of June and October, both boasting a 44% chance, suggesting that while summer fades, a vibrant autumn is just around the corner. This trend indicates that while September may not be the sunniest month of the year, it certainly holds its ground as a delightful opportunity for enjoying pleasant weather before the chill of winter sets in.
As September unfolds in Świdnica, Poland, the days gradually start to shorten, offering 12 hours of daylight—a noticeable shift from the sun-kissed abundance of summer. After reaching their peak in June with 16 hours, daylight begins its descent, reflecting the changing seasons. This month serves as a gentle reminder of the transition, as the vibrant hues of autumn begin to emerge, blending the warmth of late summer with the crispness of fall. With daylight diminishing, September provides a beautiful balance, showcasing the lingering sunshine while hinting at the cozy evenings to come. As the year progresses into October, this gradual ebbing of light sets the stage for the shorter days ahead, painting a picturesque seasonal portrait.
As September arrives in Swidnica, Poland, the gentle breeze begins to soften the tail end of summer, with average wind speeds reaching 2.7 m/s (6 mph). This slight increase from the calm of summer months, such as July and August, suggests a subtle shift towards the more blustery conditions typical of autumn. In contrast to the breezy winds of spring—with averages peaking around 3.8 m/s (9 mph) in May—the September gusts are mild, offering a pleasant transition. As the month progresses, residents can expect the wind to gradually pick up again, hinting at the brisker days of October ahead, which boasts an average wind speed of 3.9 m/s (9 mph). This rhythmic fluctuation between seasons paints a dynamic picture of Swidnica’s climate, where each month weaves its own subtle narrative in the dance of the wind.
Weather in Swidnica varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Swidnica, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in September and January, distinct contrasts emerge. September boasts a milder climate, with temperatures ranging from a chilly 0°C (32°F) to a warm 29°C (84°F) and an average of 14°C (57°F). The month sees more precipitation, totaling 86 mm (3.4 in) over 11 days, accompanied by a moderate humidity of 72%. In contrast, January presents a much colder scenario. Temperatures plunge to lows of -16°C (3°F) and rise only to 11°C (53°F), with an average of -1°C (31°F). Precipitation is lower at 40 mm (1.6 in) across 10 days, but humidity is higher at 89%. For a detailed look at January's weather, visit Swidnica weather in January.
September and February present significantly contrasting weather conditions. In September, temperatures range from a chilly 0°C (32°F) at night to a warm 29°C (84°F) during the day, with an average of 14°C (57°F). Although it experiences higher precipitation at 86 mm (3.4 in) over 11 days, the humidity sits at a moderate 72%. In contrast, February is colder, with temperatures dipping as low as -16°C (3°F) and reaching a maximum of 16°C (61°F), averaging only 1°C (34°F). This month sees less precipitation, at 46 mm (1.8 in), but a higher humidity of 87%. For more specific details about February weather conditions, you can check Swidnica weather in February.
In September, temperatures range from a chilly 0°C (32°F) at night to a warm 29°C (84°F) during the day, with an average temperature of 14°C (57°F). The month experiences moderate precipitation, totaling 86 mm (3.4 in) across about 11 days, and humidity averages at 72%. In contrast, March has significantly cooler conditions, with minimum temperatures dropping to -16°C (4°F) and a maximum of 20°C (68°F), leading to an average of just 3°C (38°F). Precipitation is lower in March, at 45 mm (1.8 in) over 12 days, though it has a slightly higher humidity level of 84%. For more detailed information about March weather, you can check Swidnica weather in March.
When comparing the weather in September and April, notable differences emerge. September boasts a milder temperature range, with averages around 14°C (57°F) and maximums reaching up to 29°C (84°F), while April is generally colder, with an average temperature of 8°C (47°F) and a maximum of 25°C (78°F). Additionally, September tends to be slightly wetter, receiving 86 mm (3.4 in) of precipitation over 11 days, compared to April's 50 mm (2.0 in) over 10 days. Humidity levels are also quite similar, with September at 72% and April at a slightly higher 78%. For more specific details on April weather, check out Swidnica weather in April.
September and May present distinct weather patterns, highlighting the transition from summer to autumn. In September, the temperatures range from a minimum of 0°C (32°F) to a maximum of 29°C (84°F), with an average of 14°C (57°F). The month experiences about 86 mm (3.4 in) of precipitation over 11 days, contributing to a higher humidity level of 72%. In contrast, May sees slightly cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 27°C (81°F), averaging 12°C (54°F). Precipitation is slightly higher at 91 mm (3.6 in) over 14 days, but the humidity is lower at 63%. For more detailed insights, you can check Swidnica weather in May.
When comparing the weather in September and June, notable differences emerge. September features a wider temperature range with a minimum of 0°C (32°F) and a maximum of 29°C (84°F), leading to an average temperature of 14°C (57°F). In contrast, June offers milder temperatures, starting at a minimum of 4°C (40°F) and peaking at 33°C (92°F), resulting in a warmer average of 18°C (64°F). Both months have similar precipitation levels, with September receiving 86 mm (3.4 in) over 11 days and June slightly less at 84 mm (3.3 in) across 13 days. June's lower humidity at 63% compared to September's 72% adds to the overall warmth and comfort of early summer days. For more insights on this month, check out Swidnica weather in June.
When comparing the weather in September and July, notable differences emerge. In September, temperatures range from a chilly minimum of 0°C (32°F) to a warmer maximum of 29°C (84°F), with an average of 14°C (57°F). In contrast, July offers milder lows of 7°C (44°F) and comfortably warm highs of 33°C (91°F), with an average temperature of 18°C (65°F). Precipitation levels are fairly similar, with September receiving 86 mm (3.4 in) over 11 days and July experiencing 90 mm (3.5 in) across 15 days. Additionally, September tends to be more humid, with 72% humidity compared to July's 61%. For a closer look at the July weather, visit this link: Swidnica weather in July.
September weather is marked by cooler temperatures compared to August, with a minimum of 0°C (32°F) and an average of 14°C (57°F), while August enjoys milder temperatures starting from a minimum of 5°C (42°F) and averaging 19°C (66°F). The maximum temperatures in September reach 29°C (84°F), which is lower than August’s highs of 32°C (90°F). Additionally, September experiences slightly less precipitation at 86 mm (3.4 in) over 11 days, compared to August's 108 mm (4.3 in) over 14 days. Interestingly, humidity is higher in September at 72%, compared to 65% in August. For more details, check out Swidnica weather in August.
In September, temperatures typically range from a minimum of 0°C (32°F) to a maximum of 29°C (84°F), with an average of 14°C (57°F). The month sees about 86 mm (3.4 in) of precipitation over 11 days, and humidity levels hover around 72%. In contrast, October brings cooler temperatures, with a minimum of -2°C (28°F) and an average of 10°C (50°F), peaking at a maximum of 22°C (72°F). Precipitation decreases slightly to 70 mm (2.8 in), occurring over 12 days, while humidity rises to 80%. For more details, check out Swidnica weather in October.
In September, temperatures range from a chilly 0°C (32°F) at night to a warm 29°C (84°F) during the day, with an average of 14°C (57°F). The month sees substantial humidity at 72% and experiences about 86 mm (3.4 in) of precipitation over 11 days. In contrast, November brings significantly colder temperatures, with lows plummeting to -8°C (18°F), an average of 5°C (41°F), and highs reaching only 17°C (62°F). Precipitation decreases to 37 mm (1.5 in) across 8 days, and humidity rises slightly to 87%. To learn more about the weather specifics in November, check out Swidnica weather in November.
September and December present a stark contrast in weather. In September, temperatures range from a refreshing 0°C (32°F) at night to a warm 29°C (84°F) during the day, with an average of 14°C (57°F). The month experiences 86 mm (3.4 in) of precipitation spread over 11 days, and humidity averages 72%.
In contrast, December brings much colder conditions, with temperatures dipping to a minimum of -13°C (9°F) and peaking at a mild 11°C (52°F), giving an average of just 1°C (35°F). While it rains less, with only 49 mm (1.9 in) of precipitation over 13 days, the humidity is higher at 91%. For more specific details about December weather, you can check Swidnica weather in December.
As September unfolds in Swidnica, the weather presents a dynamic transition from the warmth of summer to the cooler embrace of autumn. With maximum temperatures still reaching pleasant levels, daytime conditions allow for plenty of outdoor activities, while the average and minimum temperatures hint at the changing seasons. Additionally, September experiences a noticeable uptick in precipitation days, marking it as one of the wetter months. The combined effect of humidity at 72% and the chance of rain adds a refreshing element, setting this month apart from its drier summer predecessors. For those looking to plan their travels, understanding these shifts is essential; for a deeper dive into the implications of seasonal changes, visit Swidnica Climate.