Last updated: August 27, 2025
In September, Swidnica, Poland, experiences a diverse range of temperatures, reaching a maximum of 34°C (93°F) while the average temperature hovers around a comfortable 16°C (60°F), and dipping to a minimum of 2°C (36°F) during cooler nights. This transitional month sees 59 mm (2.3 in) of precipitation spread over approximately 8 days, contributing to a humidity level of 72%. The blend of warm days and cool evenings makes September a vibrant time in Swidnica, where the weather can shift from summer's warmth to the crisp beginnings of autumn, inviting both exploration and reflection.
In Swidnica, Poland, September ushers in a delightful transition as summer begins to wane, offering a minimum temperature of 2°C (36°F) and an average of 16°C (60°F). This month stands out with a comfortable maximum reaching up to 34°C (93°F), making it a prime time for outdoor activities and enjoying the changing scenery. As the warm days of summer fade, the temperatures display a gentle cooling trend that sets the stage for autumn’s arrival. With pleasant weather, September in Swidnica becomes a welcoming canvas for both locals and visitors eager to experience the last bursts of warmth before the chill of October sets in.
In September, Swidnica experiences a notable transition in weather, as the precipitation levels reach 59 mm (2.3 in) over just 8 days of rainfall. This amount, while slightly lower than the summer months, indicates a lingering warmth and moisture in the air, characteristic of early autumn. Notably, September's precipitation is almost on par with the preceding months, showcasing a gradual shift from the heavier rains of July and August. As we move toward October, with 58 mm of precipitation expected, this pattern hints at a continued rhythm of rainfall, setting the stage for the cooler, drier months ahead. Overall, September serves as a pivotal month, blending the remnants of summer's abundance with the onset of autumn's crisp air.
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 September rolls into Swidnica, Poland, the UV Index begins to reflect a transition towards cooler months. With a UV Index of 6, categorized as high, residents and visitors alike should be mindful of sun exposure, as the burn time shortens to just 25 minutes. This is a slight decline from the summer peak, but still significant enough to warrant protective measures, especially during midday. Following the very high readings of 8 in July and June, September maintains a robust level of UV intensity. As the days shorten and temperatures cool, it's important to stay aware of UV levels—especially as they fluctuate throughout the year. For more detailed insights, visit the Swidnica UV Index page.
UV Risk Categories
September in Swidnica, Poland, marks a delightful transition as the days begin to wane yet still offer 306 hours of sunshine. This month reflects a notable decline from the sun-drenched peaks of summer, with August basking in 382 hours of radiant light. Despite the decrease, September retains a comforting warmth, continuing the trend of diminishing daylight as the year progresses. The increase in sunshine from the depths of winter’s 113 hours in January to a vibrant 413 hours in June showcases the slow, steady return of brightness that Swidnica eagerly anticipates each year. As autumn approaches, the fading brilliance of September gently nudges the region towards the cozy embrace of October's 248 hours, making it a month of stunning contrasts and vibrant colors.
In Swidnica, Poland, the likelihood of experiencing sunny weather in September stands at 36%, making it a relatively bright month as summer draws to a close. This percentage reveals a noticeable upswing compared to the earlier months of the year, particularly those dreary winter days in January and February, which show chances of sunshine as low as 14% and 28%, respectively. While September’s sunlit days are a bit lower than the peak of summer in June at 42%, they do outshine the transitional months of August and April. As the autumn season begins, September offers a pleasant balance, inviting outdoor activities against a backdrop of turning leaves and moderate weather, making it a delightful time for both locals and visitors to enjoy the last rays of summer.
As summer fades, September in Świdnica, Poland welcomes a gentle transition in daylight, offering about 12 hours of sun. Following the long, sun-drenched days of June and July, where daylight peaks at 16 hours, the month signals a gradual retreat into shorter days. While August still retains a generous 14 hours, September's slight dip marks the beginning of autumn's embrace. This pattern continues into October, where daylight shrinks further to 10 hours, foreshadowing the shorter and darker months of winter. Overall, the daylight duration reflects a consistent ebb and flow, highlighting nature's cyclic rhythm and preparing residents for the cozy months ahead.
As September rolls in Swidnica, Poland, the winds begin to whisper notes of autumn with an average speed of 2.9 m/s (7 mph), a slight dip from the summer breezes. This gentle wind follows a pattern seen through the warmer months, which peaked in May at 3.7 m/s (8 mph). Notably, June and July brought calmer days, with speeds around 2.6 to 2.8 m/s, but September hints at a gradual uptick in wind as the season transitions. As the year progresses toward October, which anticipates a return to 3.7 m/s, the shifting winds signal changing seasons, inviting both a sense of tranquility and a call to savor the crispness of fall.
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.
In September, the weather is characterized by a warm average temperature of 16°C (60°F), with daytime highs reaching up to 34°C (93°F), making it a month of warmth and pleasant conditions. With a total precipitation of 59 mm (2.3 in) over about 8 days, humidity levels hover around 72%, contributing to a mildly muggy feel. In contrast, January presents a starkly different climate, with average temperatures dropping to 1°C (34°F) and nighttime lows plummeting to -19°C (-3°F). While it receives slightly less precipitation at 48 mm (1.9 in) over 11 days, the humidity rises to a chilly 89%, creating a distinctly cold and damp atmosphere. For more detailed information, check Swidnica weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures range from a minimum of 2°C (36°F) to a warm maximum of 34°C (93°F), with an average of 16°C (60°F). The month experiences around 59 mm (2.3 in) of precipitation over 8 days, with humidity levels at 72%. In contrast, February is significantly colder, with temperatures dipping to a minimum of -17°C (3°F) and an average of just 2°C (36°F), while the maximum reaches 19°C (67°F). Precipitation in February is lower, at 46 mm (1.8 in) over 9 days, but humidity is higher at 87%. This shift from the warmth of late summer to the chill of mid-winter is quite dramatic. For more detailed information, check out Swidnica weather in February.
September and March present contrasting weather patterns. In September, temperatures typically range from a minimum of 2°C (36°F) to a maximum of 34°C (93°F), with an average temperature of 16°C (60°F). The month sees about 59 mm (2.3 in) of precipitation over approximately 8 days, and the humidity is relatively moderate at 72%. Conversely, March experiences harsher conditions, with temperatures dropping to a minimum of -14°C (7°F) and peaking at 21°C (70°F), averaging around 5°C (41°F). Precipitation in March is slightly lower at 48 mm (1.9 in) but occurs over more days, totaling 11. Additionally, March has a higher humidity level at 84%. For more detailed insights, you can refer to Swidnica weather in March.
In comparing the weather of September and April, it's evident that both months display considerable variability. September boasts warmer average temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 34°C (93°F), with an average of 16°C (60°F). This month also experiences higher precipitation with 59 mm (2.3 in) over 8 days, while humidity is relatively moderate at 72%. In contrast, April typically presents cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 28°C (82°F), leading to an average of 10°C (49°F). Precipitation is lower at 32 mm (1.3 in) across the same number of days, and the humidity is slightly higher at 78%. For more details on April weather, you can check Swidnica weather in April.
In comparing the weather of September and May, it's evident that both months experience a mix of temperatures and precipitation. September generally enjoys warmer conditions, with average temperatures reaching 16°C (60°F) and maximums soaring to 34°C (93°F). In contrast, May has slightly cooler weather, with average temperatures around 14°C (58°F) and maximums peaking at 32°C (90°F). Precipitation levels are similar, with September receiving 59 mm (2.3 in) over 8 days, while May sees a bit more with 64 mm (2.5 in) across 11 days. Humidity is also higher in September at 72%, compared to May's 63%. For more detailed insights, check out Swidnica weather in May.
When comparing the weather in September and June, we notice some distinct differences. September experiences a wider temperature range, with minimums dropping to 2°C (36°F) and maximums reaching up to 34°C (93°F), while June has milder temperatures, with minimums of 4°C (39°F) and maximums peaking at 38°C (101°F). The average temperature in September is slightly cooler at 16°C (60°F) compared to June's 20°C (69°F). Additionally, September has higher humidity at 72% and slightly more precipitation, recording 59 mm (2.3 in) over 8 days, whereas June sees 47 mm (1.8 in) across about 10 days. For a detailed look at June's climate, you can refer to Swidnica weather in June.
When comparing the weather in September to that of July, a noticeable difference emerges in both temperature and precipitation. September experiences a wider temperature range, with minimums dropping to 2°C (36°F) and maximums reaching up to 34°C (93°F), averaging around 16°C (60°F). In contrast, July tends to be warmer, with minimum temperatures around 7°C (45°F) and maximums peaking at 38°C (101°F), with an average of 20°C (68°F). Additionally, September sees less precipitation overall, with 59 mm (2.3 in) over 8 days, compared to July’s 76 mm (3.0 in) over 13 days. Humidity levels are also higher in September at 72%, compared to July's 61%. For more detailed information on July weather, you can check Swidnica weather in July.
September weather presents a noticeable shift compared to August. The average temperature decreases from 21°C (69°F) in August to a milder 16°C (60°F) in September, while the maximum temperature in September can still reach up to 34°C (93°F). In contrast, August experiences a higher maximum of 37°C (98°F). Precipitation levels are quite similar, with September receiving 59 mm (2.3 in) over 8 days and August slightly higher at 64 mm (2.5 in) over 11 days. Additionally, September's humidity rises to 72%, compared to August's more comfortable 65%. For a deeper look at August conditions, you can visit Swidnica weather in August.
September and October present a notable contrast in weather conditions. In September, temperatures range from a mild minimum of 2°C (36°F) to a warm maximum of 34°C (93°F), with an average of 16°C (60°F). The month sees approximately 59 mm (2.3 in) of precipitation, occurring over 8 days, and the humidity levels sit around 72%. In contrast, October experiences cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 25°C (77°F), averaging 11°C (52°F). While total precipitation remains similar at 58 mm (2.3 in), it falls over a greater number of days, totaling 12, and the humidity rises to 80%. For those interested in a deeper dive into October weather specifics in Swidnica, please refer to Swidnica weather in October.
In September, the weather is warm and varied, with temperatures ranging from a cool 2°C (36°F) at night to a peak of 34°C (93°F) during the day, resulting in an average of 16°C (60°F). The month sees around 59 mm (2.3 in) of precipitation over 8 days, accompanied by a humidity level of 72%. In contrast, November ushers in much cooler conditions, with minimum temperatures dropping to -6°C (22°F) and an average of just 6°C (43°F), topping out at 18°C (65°F). Rainfall is less abundant at 38 mm (1.5 in) over the same number of days, but the humidity increases significantly to 87%. For a deeper look into the weather details of November, check Swidnica weather in November.
September and December present strikingly different weather patterns. In September, temperatures range from a mild 2°C (36°F) at night, peaking at a warm 34°C (93°F) during the day, with an average of 16°C (60°F). The month experiences 59 mm (2.3 in) of precipitation over about 8 days, combined with a humidity level of 72%. Conversely, December is characterized by much colder conditions, with temperatures dropping to a minimum of -13°C (10°F) and averaging just 3°C (37°F), while the maximum reaches 12°C (54°F). This month sees slightly less precipitation at 51 mm (2.0 in), but it occurs over a longer period of 12 days and comes with a higher humidity level of 91%. For more details on December's weather, you can visit Swidnica weather in December.
September in Swidnica marks a distinct transition in weather, as the warmth of summer gives way to the cooler embrace of autumn. With temperatures averagely hovering around a comfortable 16°C, residents experience mild days and crisp evenings, creating a refreshing contrast to the peak heat of July and August. The month sees a balanced amount of rainfall, contributing to the lush landscapes while maintaining a pleasantly low humidity level. This makes September an ideal time for outdoor activities, allowing locals and visitors alike to appreciate the beauty of Swidnica's scenery. For a more detailed understanding of what the weather has to offer, check out the full details on Swidnica Climate.