Last updated: August 27, 2025
September in Wrocław, Poland, showcases a dynamic range of temperatures, with highs reaching a warm 31°C (88°F) and lows dipping to a chilly 2°C (36°F). The average temperature settles at a comfortable 15°C (60°F), making it an ideal time for outdoor exploration. However, the month also brings about 80 mm (3.2 in) of precipitation over approximately 10 days, contributing to a relatively humid atmosphere with levels around 72%. This blend of warmth and moisture creates a vibrant environment, perfect for enjoying the city's rich cultural offerings while experiencing the subtle transition into autumn.
As September unfolds in Wroclaw, Poland, the city transitions into a refreshing autumn vibe. The temperatures begin to drop from the summer highs, with minimums averaging around 2°C (36°F) and a comfortable average temperature of 15°C (60°F). The maximums can still reach a pleasant 31°C (88°F), offering warm days that invite both locals and visitors to explore the city’s vibrant parks and squares. This month showcases a delightful balance, where the lingering warmth of summer slowly gives way to the cooler embrace of fall, making it a perfect time for outdoor activities and enjoying the colorful scenery. The gradual shift in temperatures reflects a seasonal change, promising an inviting atmosphere that captures the essence of Wroclaw's charm.
In September, Wroclaw experiences a notable shift in precipitation patterns, with an average rainfall of 80 mm (3.2 in) spread across about 10 days. This marks a slight decrease from the previous summer months of July and August, where rainfall peaked at 88 mm and 87 mm, respectively. However, September's totals still reflect a substantial amount of water, setting the stage for the autumn months that follow. As the city transitions from summer to fall, the steady rainfall plays a crucial role in replenishing the lush greenery of Wroclaw, creating a vibrant tapestry of colors in the landscape. This month serves as a reminder of the natural cycles, where the wet weather prepares the ground for the cooler, crisper days ahead.
In September, Wroclaw, Poland, experiences a noticeable shift in humidity, averaging around 72%. This marks a slight increase from the summer months, where humidity hovered in the low sixties, suggesting a gradual transition into the more humid autumn season. As the year progresses, humidity levels rise significantly toward the end of the year, peaking at a humid 91% in December. This upward trend from the dry, warm summer highlights Wroclaw's penchant for a more tropical feel as it moves deeper into fall and winter, painting a vivid picture of the city's shifting climate dynamics.
As we transition into September in Wroclaw, Poland, the UV Index presents a noteworthy decrease from the peak summer months, settling at 6, which falls into the high exposure category. This level indicates a burn time of just 25 minutes for those unprotected. Following the persistent very high readings of 8 seen in June and July, September's UV levels serve as a gentle reminder that even as autumn approaches, skin protection remains crucial during sunlit days. Comparatively, the UV Index continues to be significantly higher than the early winter months, highlighting the need for awareness. For more detailed insights on UV exposure throughout the year, check out the comprehensive Wroclaw UV Index.
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September in Wroclaw, Poland, is a delightful transition into autumn, boasting 306 hours of sunshine. This month stands out as a harmonious balance between the long, sun-drenched days of summer and the cooler, dimmer months that follow. With sunshine peaking in July at 427 hours, the city gradually shifts to a more temperate climate, allowing for comfortable outdoor activities amidst the changing leaves. While September enjoys significantly less light than July, it still shines brightly in comparison to the gloomier November and December. This gradual decline in sunlight suggests a shift toward indoor comforts, but September’s warmth and brightness often linger, inviting residents and visitors alike to relish the last rays of summer before winter arrives.
As summer gives way to autumn, Wroclaw, Poland experiences a noteworthy shift in weather patterns. September offers a 38% chance of sunny days, marking a slight increase from the summer months of July and August, which saw 35% and 31% respectively. This uptick suggests that September can still be a delightful month for outdoor activities, despite the approaching fall. With sunny prospects nearly matching those of October, which boasts a surprising 46% chance of sunshine, it seems that early autumn can still gift visitors and locals alike with pleasant weather before winter sets in.
As the year progresses, Wroclaw, Poland, experiences a noticeable shift in daylight duration, with September marking a gentle transition toward shorter days. After basking in up to 16 hours of daylight during the height of summer in June, the city begins to see a gradual decline. In September, the sun graces Wroclaw with 12 hours of daylight, providing a perfect opportunity for autumn activities and enjoying the changing foliage. This decline continues into fall, dipping to 10 hours in October and further decreasing as winter approaches, reminding us of nature’s cyclical rhythm. The progression from the long, sun-filled days of summer to the crisp, shorter days of autumn captures the essence of seasonal change in this charming Polish city.
In Wroclaw, Poland, the winds of September offer a gentle transition into autumn with an average speed of 3.0 m/s (7 mph). Following a summer characterized by lighter breezes, September marks a subtle increase in wind activity compared to the preceding months. The wind begins to pick up again, reminiscent of the patterns seen in earlier spring months like April and May, where gusts tend to rise gradually, reaching 3.7 m/s (8 mph) in October. As the seasons shift, September serves as a bridge, providing a refreshing coolness that hints at the vibrant autumn that lies ahead, making it a delightful time for walks by the Odra River amidst changing foliage.
Weather in Wroclaw varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Wroclaw, 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 cool 2°C (36°F) at night to a warm 31°C (88°F) during the day, with an average of 15°C (60°F). Precipitation is relatively high at 80 mm (3.2 in) over about 10 days, accompanied by a humidity level of 72%. In contrast, January experiences colder temperatures, with nighttime lows plummeting to -14°C (6°F) and daytime highs peaking at only 13°C (55°F), averaging just 1°C (34°F). Despite receiving less rain, at 38 mm (1.5 in) over 11 days, January's humidity rises significantly to 89%. For a detailed look at the weather in January, refer to Wroclaw weather in January.
September weather in Wroclaw is generally much warmer than February, with temperatures ranging from a minimum of 2°C (36°F) to a pleasant average of 15°C (60°F), peaking at a maximum of 31°C (88°F). In contrast, February is significantly colder, with temperatures dropping as low as -15°C (6°F) and an average of 2°C (36°F), only reaching a maximum of 19°C (66°F). While both months experience precipitation over approximately 10 days, September tends to see more rain at 80 mm (3.2 in) compared to February’s 43 mm (1.7 in). Additionally, February's humidity is notably higher at 87%, in contrast to September's 72%. For more detailed information, you can check Wroclaw weather in February.
When comparing the weather in September and March, we see distinct contrasts in temperature and precipitation. September typically experiences milder conditions, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 31°C (88°F), while March is noticeably colder, with temperatures ranging from -13°C (9°F) to 21°C (70°F). Additionally, September witnesses higher precipitation at 80 mm (3.2 in) over 10 days, compared to March, which records 42 mm (1.6 in) over 11 days. Humidity levels also differ, with March being slightly more humid at 84% compared to September's 72%. For a deeper insight into the weather conditions in March, you can visit Wroclaw weather in March.
When comparing the weather in September and April, there are notable differences in temperature and precipitation patterns. September generally offers milder temperatures with a minimum of 2°C (36°F) and an average of 15°C (60°F), while April experiences cooler temperatures, with a minimum of -6°C (22°F) and an average of 9°C (49°F). Additionally, September tends to be slightly wetter, receiving 80 mm (3.2 in) of precipitation across about 10 days, compared to April's 42 mm (1.6 in) throughout 9 days. Humidity levels are fairly similar, with September at 72% and April slightly higher at 78%. For a more detailed look at the weather trends during this month, check Wroclaw weather in April.
When comparing the weather in September to that in May, several key differences emerge. September boasts higher maximum temperatures, reaching up to 31°C (88°F) compared to May's peak of 29°C (85°F), and a slightly warmer average temperature of 15°C (60°F) versus May's 14°C (57°F). Precipitation levels are relatively similar, with September receiving 80 mm (3.2 in) over about 10 days and May getting 75 mm (2.9 in) across 14 days, indicating that May experiences more frequent but lighter rainfall. Additionally, humidity levels are higher in September at 72%, compared to May's 63%. For a detailed look at May's weather patterns, visit Wroclaw weather in May.
When comparing the weather in September and June, we see notable differences in temperature and humidity. September experiences a wider range of temperatures, with a minimum of 2°C (36°F) and a maximum of 31°C (88°F), while June has slightly milder temperatures, ranging from 5°C (42°F) to a high of 35°C (96°F). Although both months report similar precipitation levels—approximately 80 mm (3.2 in)—September has its rainfall spread over 10 days, compared to June's 11 days. Additionally, the humidity is higher in September at 72%, compared to June’s 63%, making September feel more humid overall. For more detailed information about June weather specific to Wroclaw, you can refer to Wroclaw weather in June.
In comparing the weather of September and July, September tends to be cooler with a minimum temperature of 2°C (36°F) and an average of 15°C (60°F), whereas July is warmer, exhibiting a minimum of 8°C (46°F) and an average temperature of 20°C (67°F). July also boasts higher maximum temperatures, reaching 35°C (95°F), compared to September's peak of 31°C (88°F). While both months experience rainfall, September sees precipitation over 10 days totaling 80 mm (3.2 in), whereas July has slightly more at 88 mm (3.5 in) across 12 days. Additionally, the humidity in September is higher at 72%, compared to 61% in July. For more specific details, you can check Wroclaw weather in July.
September weather presents a noticeable shift compared to August. While September experiences a wider temperature range, with a minimum of 2°C (36°F) and a maximum of 31°C (88°F), the average temperature drops to 15°C (60°F), reflecting a more transitional climate. In contrast, August maintains higher temperatures, with a minimum of 7°C (44°F) and a maximum of 34°C (93°F), leading to a warmer average of 20°C (68°F). Precipitation levels are similar in both months, with September receiving 80 mm (3.2 in) over 10 days compared to August's 87 mm (3.4 in) over 11 days. Additionally, September's humidity is slightly higher at 72%, compared to 65% in August. For more detailed insights into August weather, visit Wroclaw weather in August.
September and October showcase a noticeable shift in weather conditions. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 31°C (88°F), with an average of 15°C (60°F) and relatively high humidity at 72%. In contrast, October experiences a cooler climate, with minimum temperatures dropping to -2°C (29°F) and a maximum of only 24°C (76°F), resulting in an average of 11°C (52°F). Although October sees slightly less precipitation at 70 mm (2.7 in) over 11 days, the humidity increases to 80%. For further insights on October weather specifics, you can explore Wroclaw weather in October.
September weather tends to be warmer and more varied, with temperatures ranging from a minimum of 2°C to a maximum of 31°C (36°F to 88°F) and an average of 15°C (60°F). This month experiences about 80 mm (3.2 in) of precipitation over approximately 10 days, coupled with a humidity level of 72%. In contrast, November brings a significant drop in temperatures, with an average of 6°C (43°F) and a maximum of only 19°C (66°F), while the minimum can dip to -6°C (21°F). The month sees reduced precipitation at 35 mm (1.4 in) across 7 days, along with an increased humidity of 87%. For more detailed insights, check out Wroclaw weather in November.
September and December present starkly contrasting weather conditions. In September, temperatures range from a mild 2°C (36°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 15°C (60°F). The month experiences considerable precipitation of 80 mm (3.2 in) over about 10 days, accompanied by a humidity level of 72%.
In contrast, December brings much colder temperatures, with nighttime lows plunging to -11°C (12°F) and daytime highs reaching only 13°C (57°F). The average temperature drops to 3°C (37°F), and while precipitation is lower at 51 mm (2.0 in), it occurs over more days, totaling 13. The humidity also rises to 91%, contributing to the chilly atmosphere. To learn more about the specifics of December weather, check Wroclaw weather in December.
As September unfolds in Wroclaw, the city experiences a delightful transition from the warmth of summer to the coolness of autumn. With temperatures that can soar to a maximum of 31°C, the month retains a hint of summer nostalgia, yet the average cools to a crisp 15°C. Rainfall begins to make its presence felt, contributing to the monthly precipitation total of 80 mm over about 10 days, which sets the stage for the vibrant colors of fall. The humidity at 72% adds to the atmospheric charm, creating a refreshing yet cozy environment. As the month progresses, Wroclaw’s weather becomes a blend of warm days and cooler nights, bridging the gap between the seasons beautifully. For a deeper understanding of the year-round climate, be sure to check out Wroclaw Climate.