Last updated: August 27, 2025
September in Szczecin, Poland, showcases a diverse climate experience, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 33°C (91°F). The average temperature sits comfortably at 15°C (59°F), making it a transitional month as summer fades. While the city enjoys some warm spells, it also contends with 53 mm (2.1 in) of precipitation spread over 10 days, contributing to the 82% humidity level. This blend of warmth and moisture creates a unique atmosphere, ideal for exploring the scenic beauty of Szczecin in the early autumn.
As summer gives way to autumn, September in Szczecin offers a delightful transition marked by warmer days and cooler nights. With temperatures ranging from a mild 4°C (39°F) at night to a pleasantly warm max of 33°C (91°F) during the day, this month strikes a perfect balance for outdoor activities. The average temperature sits at 15°C (59°F), providing a comfortable backdrop for enjoying the city's lush parks and waterfronts. Compared to the intense heat of the preceding months, September brings a refreshing shift, making it an ideal time for exploring vibrant local festivals and basking in the early autumn sunshine.
In September, Szczecin experiences a moderate precipitation level of 53 mm (2.1 in), closely mirroring the conditions of the preceding months. With 10 rainy days throughout the month, the weather remains consistent, reflecting the transitional nature of this time of year. Notably, September's rainfall aligns with the lower levels seen in early spring, indicating a gradual shift from the lush summer months, yet still allowing for a comfortably wet environment. As the city steps towards autumn, precipitation patterns suggest a balance that keeps the landscape vibrant while hinting at the wetter spells to come in October.
In September, Szczecin experiences a notable shift in humidity, rising to 82% after the summer months. This increase marks a return to the higher humidity levels characteristic of the autumn season, as the city transitions from the relatively drier days of August with its 71% humidity. As the year progresses, humidity levels continue to rise sharply into the fall, peaking again in October at 86%. This trend highlights Szczecin's distinctive climate rhythm, where summer warmth gives way to the moisture-laden air of autumn, preparing the city for the wetter months ahead.
As September unfolds in Szczecin, Poland, the UV Index reflects a gentle shift back to moderation, settling at 5. This indicates that while sun exposure is still enjoyable, it commands respect, with a recommended burn time of 30 minutes. Following the peak of summer, where UV levels soared to 8 in June, the return to a moderate category provides a pleasant balance for outdoor enthusiasts. May and August maintained high levels, marking the warm months as periods to remain sun-smart, while the cooler months of late fall and winter will see UV levels drop significantly. For more insights on how to protect yourself from UV rays throughout the year, visit Szczecin UV Index.
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As summer transitions into autumn, September in Szczecin enjoys a pleasant amount of sunshine, with 303 hours illuminating the month. This marked a decrease compared to the sun-drenched days of summer, where June and July maintained over 400 hours each, creating a vibrant backdrop for outdoor activities. However, September still holds its charm, offering a significant contrast to the shorter days ahead in October and beyond, where sunlight dips to 251 hours. This transition highlights a gradual shift in the seasons: the warmth of summer gently gives way to the crispness of fall, inviting residents and visitors to savor the lingering sunlight while it lasts.
As September unfolds in Szczecin, Poland, the likelihood of sunny weather sees a slight uptick, with a 30% chance of sun gracing the city. This marks a transition from the warmer months, where June boasts the highest sunshine probability at 48%. Following the peak summer sun, July and August witness a noticeable drop, indicating a shift toward autumn. While September doesn’t offer the same bright outlook, it still surpasses the sunniest months in the winter, hinting at opportunities for pleasant outdoor activities before the chilly weather sets in. Overall, as the season changes, there's a moderate expectation of sunny days, providing just enough allure for those looking to savor the last remnants of summer.
As summer fades, September in Szczecin marks a transition in daylight duration, providing an inviting balance of light before the onset of autumn. With around 12 hours of daylight, the days begin to shorten, yet still retain a warmth reminiscent of summer. This month follows the peak of 16 hours during June and July, gradually shifting to 14 hours in August. While the daylight decreases into October with only 10 hours, September serves as a gentle reminder of the vibrant energy of summer while hinting at the cozy, shorter days ahead. As nature prepares for the coming months, this transitional phase offers a perfect blend of brightness and the subtle approach of cooler weather.
As September unfolds in Szczecin, Poland, the wind offers a gentle caress with an average speed of 3.4 m/s (8 mph). This slight breeze marks a retreat from the stronger winds of summer, which beckoned at 3.9 m/s (9 mph) in August. It's during this month that the transition from the warmth of late summer to the coolness of fall begins to feel palpable, as the wind starts to trace a gradual uptick in October, reaching 4.4 m/s (10 mph). This pattern reflects a rhythmic shift, where the winds typically mellow during the peak of summer before picking up again in the heart of autumn, creating a dynamic atmosphere throughout the seasons. As the days grow shorter, the September wind carries with it a whisper of the change ahead, inviting locals and visitors to embrace the beauty of this enchanting city.
Weather in Szczecin varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Szczecin, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather features a broad range of temperatures, with a minimum of 4°C (39°F) and a peak of 33°C (91°F), averaging around 15°C (59°F). The month typically sees about 53 mm (2.1 in) of precipitation over approximately 10 days, accompanied by a humidity level of 82%. In stark contrast, January delivers a much colder landscape, with temperatures ranging from a minimum of -11°C (13°F) to a maximum of 13°C (56°F) and an average temperature of only 2°C (36°F). Despite receiving a similar amount of precipitation—53 mm (2.1 in)—it occurs slightly more frequently over 11 days, and the humidity rises to 91%. For a detailed glimpse into the winter climate, check out Szczecin weather in January.
When comparing the weather in September and February, the differences are quite striking. September boasts a much warmer climate, with temperatures ranging from a low of 4°C (39°F) to a high of 33°C (91°F) and an average of 15°C (59°F). In contrast, February experiences much colder weather, with temperatures dipping as low as -13°C (9°F) and averaging just 2°C (36°F), peaking at 18°C (65°F). Precipitation levels are somewhat similar, with September receiving 53 mm (2.1 in) and February 42 mm (1.6 in), both spread over about 10 days. Humidity levels are also higher in February at 90%, compared to 82% in September. For more detailed information, check out Szczecin weather in February.
When comparing the weather in September and March, distinct differences emerge. September experiences a wider temperature range, with minimums of 4°C (39°F) and maximums reaching up to 33°C (91°F), while March is significantly colder, with temperatures ranging from a minimum of -14°C (8°F) to a maximum of 20°C (68°F). Although both months see precipitation, September has a slightly higher total of 53 mm (2.1 in) across about 10 days, compared to March’s 48 mm (1.9 in) over 12 days. Moreover, humidity levels are higher in March at 88%, compared to September’s 82%. For a closer look at the specifics of March weather, check out Szczecin weather in March.
When comparing the weather in September and April, notable differences emerge in temperature and precipitation. September typically boasts a broader temperature range, with minimums around 4°C (39°F) and maximums reaching up to 33°C (91°F), while April experiences cooler temperatures, ranging from a minimum of -4°C (26°F) to a maximum of 26°C (79°F). Additionally, September sees higher average temperatures at 15°C (59°F), compared to April's average of 8°C (47°F). Although both months have similar humidity levels at 82%, September experiences slightly more precipitation, averaging 53 mm (2.1 in) over about 10 days, compared to April's 37 mm (1.5 in) over 8 days. For more detailed information, you can check Szczecin weather in April.
When comparing the weather in September and May, both months exhibit a range of temperatures and similar precipitation levels. September enjoys warmer extremes, with minimums around 4°C (39°F) and maximums reaching up to 33°C (91°F), while the average temperature hovers at about 15°C (59°F). In contrast, May starts cooler, with a minimum of 0°C (32°F) and a maximum of 30°C (85°F), averaging around 13°C (56°F). Both months see similar precipitation, with September recording 53 mm (2.1 in) over approximately 10 days and May slightly higher at 54 mm over 11 days. Interestingly, September is also marked by higher humidity at 82%, compared to May's 74%. For more details on the specific weather patterns, check out Szczecin weather in May.
In September, the weather exhibits a notable range, with temperatures varying from a cool 4°C (39°F) to a warm maximum of 33°C (91°F), averaging around 15°C (59°F). The month sees around 53 mm (2.1 in) of precipitation spread over 10 days, with humidity levels at a high 82%. In contrast, June offers slightly warmer conditions, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 35°C (95°F), averaging 19°C (66°F). Like September, June also experiences 53 mm (2.1 in) of precipitation over 10 days but has lower humidity at 75%. For a more detailed look at June's weather patterns, you can refer to Szczecin weather in June.
In comparing the weather of September and July, it is evident that July is generally warmer, with minimum temperatures averaging around 8°C (47°F) and maximums reaching 36°C (98°F) compared to September's minimum of 4°C (39°F) and maximum of 33°C (91°F). Additionally, July typically experiences more rainfall, with a higher precipitation total of 104 mm (4.1 in) over 11 days, while September sees 53 mm (2.1 in) across 10 days. Humidity levels are also notable, as July has a lower average humidity of 74%, compared to September’s higher average of 82%. For more detailed information, visit Szczecin weather in July.
In September, the weather begins to cool down significantly compared to August, with minimum temperatures dropping to 4°C (39°F) and average temperatures around 15°C (59°F), while August features higher minimums at 7°C (45°F) and an average of 19°C (67°F). The maximum temperatures in September reach 33°C (91°F), still warm, but lower than August's peak of 35°C (96°F). Precipitation slightly increases in September to 53 mm (2.1 in) over 10 days, compared to August's 59 mm (2.3 in) over 12 days, indicating a similar tendency for rain. Additionally, September's humidity is higher at 82%, contrasting with August's lower humidity level of 71%. For more details on August weather, check out Szczecin weather in August.
September boasts a wider temperature range, with minimums at 4°C (39°F) and maximums reaching 33°C (91°F), resulting in an average temperature of 15°C (59°F). In contrast, October sees cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 24°C (76°F), leading to an average of 11°C (52°F). Additionally, October experiences slightly more precipitation at 64 mm (2.5 in) over 13 days compared to September's 53 mm (2.1 in) over 10 days. Humidity levels also rise from 82% in September to 86% in October, making October feel a bit more damp and chilly. For a detailed look at what to expect, check out Szczecin weather in October.
September and November exhibit notable differences in weather patterns. September enjoys warmer temperatures, with an average of 15°C (59°F) and a maximum reaching up to 33°C (91°F), while November's temperatures drop significantly, averaging just 6°C (44°F) and peaking at 18°C (66°F). Additionally, September experiences slightly higher precipitation levels at 53 mm (2.1 in) compared to November's 49 mm (1.9 in), though both months record rain on roughly 10 days. Humidity levels also rise from September's 82% to November's 89%, contributing to the overall chillier atmosphere. For more detailed information, visit Szczecin weather in November.
September and December in Szczecin present quite contrasting weather experiences. In September, temperatures range from a mild 4°C (39°F) to a warm 33°C (91°F), with an average of 15°C (59°F), making it a transitional month with relatively comfortable conditions. The humidity sits at 82%, and there are about 10 days of precipitation, totaling 53 mm (2.1 in).
In stark contrast, December brings colder weather, with temperatures dipping as low as -13°C (9°F) and peaking at a modest 12°C (54°F), resulting in an average of just 3°C (37°F). December also has a higher humidity level at 93% and sees a similar amount of precipitation, approximately 50 mm (2.0 in), over 11 days. For more details on December weather specifics, you can read more here.
September in Szczecin marks the transition from the warmth of summer to the cooler embrace of autumn. While the maximum temperatures can still reach a balmy 33°C, the overall average cools down to a refreshing 15°C. This month is characterized by higher humidity levels, creating a unique atmosphere that can feel quite different from the drier summer months. With around 53 mm of precipitation over about 10 days, September can also bring sporadic rain, making it a month of varied weather patterns. For those looking to understand how September fits into the larger climatic picture, detailed insights can be found at Szczecin Climate.