Last updated: August 27, 2025
September in Frombork, Poland offers a captivating blend of weather patterns as summer gently transitions into autumn. Temperatures can peak at a warm 31°C (88°F), while the average sits comfortably around 15°C (59°F), providing a pleasant backdrop for outdoor activities. As the month unfolds, a cooler edge emerges, with minimum temperatures dipping to 4°C (39°F). Rainfall makes its presence known, with an average of 78 mm (3.1 in) over 12 days, contributing to the lush landscapes. With humidity levels hovering at 81%, the air feels rich and alive, typical of this scenic coastal town. Visitors can enjoy the charm of Frombork while experiencing the unique atmospheric shifts of early autumn.
In September, Frombork, Poland, experiences a pleasant transition into autumn, marked by mild temperatures that make it a captivating time to visit. The minimum temperature of around 4°C (39°F) rises to an average of 15°C (59°F), while daytime peaks can reach a max of 31°C (88°F). This shift from the warmth of summer to cooler, crisp conditions offers an inviting atmosphere for outdoor activities and exploration. As the month progresses, the moderate temperatures provide a refreshing contrast to the sweltering highs of August, signaling the onset of vibrant fall foliage and a charming ambiance that characterizes this historic coastal town. With such a range, September becomes an ideal month for those looking to enjoy the beauty of Frombork before winter sets in.
September in Frombork, Poland, brings a notable shift in the weather patterns as summer fades into autumn. With precipitation measuring 78 mm (3.1 in), it mirrors August's rainfall but with a consistent presence, showing up across 12 days. This trend indicates that while the summer months often culminate in heavier downpours, September maintains a robust but moderate level of rainfall, preparing the region for the cooler months ahead. The steady precipitation continues into October, which tends to be even wetter, hinting at the transition into the wetter autumn season. The overall climate in September, therefore, balances the lingering warmth of summer with the refreshing embrace of autumn rains, setting the stage for the seasonal change.
In Frombork, Poland, September marks a transitional phase in humidity, with levels settling at a moderate 81%. This slight uptick from the summer months—where humidity maintains a consistent 76%—suggests the onset of cooler autumn air. As summer wanes, the atmospheric moisture begins to rise again, paving the way for October, when humidity reaches 86%. Meanwhile, the year remains characterized by high humidity overall, particularly in the winter months, where levels soar, peaking at 89% in January and February. Thus, September serves as a bridge, hinting at the wetter months ahead while still basking in the residual warmth of summer.
As September unfolds in Frombork, Poland, the UV Index reflects a gradual transition from the peak summer months. With a UV Index of 5, categorized as moderate, residents can expect approximately 30 minutes of safe sun exposure before the risk of burning increases. This marks a slight decrease from the high summer values of 6 and 8 observed in August and June, respectively, indicating a cooling trend. As the autumn season approaches, it's essential to remain mindful of sun safety even as the days become shorter and temperatures drop. For more detailed insights on the UV Index trends throughout the year, visit Frombork UV Index.
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As summer gracefully gives way to autumn, September in Frombork, Poland enjoys a significant drop in sunshine hours, totaling 310 hours. This month, while robust compared to the colder months, reflects a gentle transition from the sun-kissed peaks of summer, where June reached a high of 450 hours. The gradual decrease is evident as September trails behind the vibrant summer months but still outshines the dreary fall and winter, with October's sunshine plummeting to 242 hours. This charming equilibrium highlights September as a time of brilliant light before the shorter days ahead, inviting both locals and visitors to relish the last warm rays of summer.
In September, Frombork, Poland experiences a 39% chance of sunny weather, suggesting a pleasant transition into autumn. This percentage aligns closely with the previous months of April and May, which have similar odds at 39% and 38% respectively. Notably, this marks a significant dip from the sunniest month, June, where the likelihood of sunshine peaks at 60%. Following June, July sees a decrease to 44%, while August drops further to 27%. As autumn approaches, the chance of sun begins to stabilize, making September a promising time for those looking to enjoy mild and sunny days before the chances of sunlight wane in the later months of the year.
As summer fades into autumn in Frombork, Poland, September ushers in a gradual shift in daylight duration, offering about 12 hours of daylight. This marks a noticeable decline from the 17 hours seen in June, reflecting a seasonal transition that continues into the shorter days of October. Following the vibrant, lengthy days of summer, September provides a balanced blend of light, allowing residents to enjoy the lingering warmth before autumn fully sets in. This rhythm of daylight underscores the region's characteristic ebb and flow of seasons, as daylight dwindles towards the winter months.
As September rolls into Frombork, Poland, the gentle breezes usher in the transition to autumn, with an average wind speed of 3.6 m/s (8 mph). This slight increase from the summer months, where the winds averaged around 3.5 m/s (8 mph), reflects the natural shift in the atmosphere as temperatures begin to cool. The winds are generally mild during this time, reminiscent of the stable patterns seen earlier in the year, with consistent speeds of 3.9 m/s (9 mph) from January through April. However, as the season shifts, we prepare for a notable rise in wind speeds come October, where gusts can reach 4.6 m/s (10 mph). Thus, September's breezy whispers serve as a gentle reminder of the invigorating changes ahead in the fall months.
Weather in Frombork varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Frombork, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present two distinct weather profiles. In September, temperatures range from a pleasant minimum of 4°C (39°F) to a warm maximum of 31°C (88°F), with an average of 15°C (59°F). The month experiences about 78 mm (3.1 in) of precipitation across 12 days, and humidity levels are relatively high at 81%. In stark contrast, January brings much colder conditions, with temperatures dropping to a minimum of -20°C (-3°F) and only reaching a maximum of 10°C (50°F), resulting in an average of 0°C (32°F). Precipitation decreases to 54 mm (2.1 in) over the same number of days, but humidity rises slightly to 89%. For more detailed weather information specific to January, check Frombork weather in January.
September and February present strikingly different weather patterns. In September, temperatures range from a mild minimum of 4°C (39°F) to a warm maximum of 31°C (88°F), with an average of 15°C (59°F). This month experiences 78 mm (3.1 in) of precipitation across 12 days, accompanied by a relatively high humidity of 81%. In contrast, February is much harsher, with temperatures plunging to a minimum of -22°C (-8°F) and a maximum of only 14°C (57°F), averaging around 0°C (32°F). The month sees less precipitation at 47 mm (1.8 in) over 11 days, though humidity is slightly higher at 89%. For more specific insights about February weather, you can visit Frombork weather in February.
In September, the weather showcases a wide range of temperatures, with minimums at 4°C (39°F), average highs around 15°C (59°F), and maximums reaching up to 31°C (88°F). This month also experiences a moderate level of precipitation at 78 mm (3.1 in) over 12 days, accompanied by a humidity level of 81%. In contrast, March presents a much colder climate, characterized by minimum temperatures dropping to -17°C (2°F) and an average of just 3°C (38°F), peaking at a maximum of 16°C (62°F). Although precipitation is lower at 53 mm (2.1 in) over 13 days, the humidity remains relatively high at 88%. For those interested in the specifics of March weather, more information can be found at Frombork weather in March.
When comparing the weather in September to that in April, it’s clear that September tends to be warmer overall. In September, temperatures range from a chilly minimum of 4°C (39°F) to a high of 31°C (88°F), making for an average of 15°C (59°F). In contrast, April experiences much cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 26°C (79°F), averaging around 8°C (46°F). Additionally, September sees higher precipitation levels at 78 mm (3.1 in) over about 12 days, compared to April's 42 mm (1.7 in) across 9 days, although both months experience relatively high humidity, with September at 81% and April slightly higher at 84%. For more specific insights on April weather, you can visit Frombork weather in April.
September and May offer distinct weather patterns that reflect the transition between seasons. In September, temperatures can range from a cool 4°C (39°F) at night to a warm 31°C (88°F) during the day, providing a comfortable average of 15°C (59°F). The month sees about 78 mm (3.1 in) of precipitation over 12 days, and humidity levels are relatively high at 81%. In contrast, May typically starts with cooler nights, dipping to -2°C (28°F), while daytime highs can reach up to 28°C (83°F), averaging around 12°C (54°F). The precipitation levels in May are similar, with around 80 mm (3.1 in) falling over 12 days, but humidity is slightly lower at 76%. Overall, while both months can be rainy, September is generally warmer and more humid compared to May. For more details on May weather in Poland, refer to Frombork weather in May.
When comparing the weather in September to that of June, we observe some notable differences. September experiences a broader temperature range, with a minimum of 4°C (39°F) and a maximum of 31°C (88°F), averaging around 15°C (59°F). In contrast, June has slightly milder evenings, peaking at a maximum of 33°C (92°F) and averaging 18°C (65°F), with a minimum temperature of 3°C (38°F). Precipitation levels are relatively close, with September receiving 78 mm (3.1 in) over 12 days, slightly more than June's 71 mm (2.8 in) on the same number of days. Furthermore, September is a bit more humid at 81%, compared to June's 76%. For more details about June's weather, you can refer to Frombork weather in June.
In comparing the weather patterns of September and July, we see distinct differences in temperature and precipitation. September experiences a broader range of temperatures, with a minimum of 4°C (39°F) and a maximum of 31°C (88°F), while July is slightly warmer, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 32°C (90°F). Additionally, September tends to be more humid, averaging 81% compared to July's 76%. Precipitation is more pronounced in July, totaling 107 mm (4.2 in) over 14 days, while September sees 78 mm (3.1 in) across 12 days. For more detailed insights about July's weather, you can refer to Frombork weather in July.
In comparing the weather of September and August, September experiences a wider temperature range, with a minimum of 4°C (39°F) and a maximum of 31°C (88°F), compared to August’s milder temperatures, which range between 7°C (45°F) and 32°C (89°F). The average temperature in September is lower at 15°C (59°F) versus August’s average of 19°C (66°F). Precipitation levels are quite similar, with September receiving 78 mm (3.1 in) over 12 days and August slightly less, at 77 mm (3.0 in) over 15 days. Interestingly, September has a higher humidity level of 81%, compared to August’s 76%. For a closer look at August's climate, you can check Frombork weather in August.
As summer gives way to autumn, September generally boasts warmer temperatures compared to October, with September's average reaching 15°C (59°F) and maximums hitting 31°C (88°F). In contrast, October sees a cooler average temperature of 10°C (51°F) and a maximum of just 22°C (72°F). Additionally, while September experiences approximately 78 mm (3.1 in) of rainfall over 12 days, October has slightly higher precipitation at 88 mm (3.5 in) across 14 days, contributing to a more humid atmosphere with 86% humidity compared to September's 81%. For more detailed information, you can check Frombork weather in October.
In comparing the weather of September and November, it is clear that November experiences a notable drop in temperatures. September sees a minimum of 4°C (39°F) and an average of 15°C (59°F), peaking at a comfortable 31°C (88°F). In contrast, November's temperatures descend further, with a minimum reaching -6°C (22°F) and an average of only 6°C (43°F), making it feel significantly colder. Additionally, while September has a higher average precipitation of 78 mm (3.1 in) over 12 days, November experiences less precipitation at 48 mm (1.9 in), spread across 11 days. Humidity also tends to be slightly higher in November at 89%, compared to September's 81%. For more detailed insights, you can visit Frombork weather in November.
In September, the weather experiences a wide range, with temperatures varying from a minimum of 4°C (39°F) to a maximum of 31°C (88°F) and an average of 15°C (59°F). With 78 mm (3.1 in) of precipitation over 12 days and humidity at 81%, it feels quite warm and humid, making it a transitional month. In contrast, December brings a colder climate, where temperatures dip significantly, ranging from a minimum of -15°C (6°F) to a maximum of 10°C (50°F), with an average of just 2°C (35°F). Although December sees slightly less precipitation at 61 mm (2.4 in) spread over 14 days, the humidity rises to 89%, contributing to a much chillier and more frigid atmosphere. For more detailed insights, check Frombork weather in December.
As September unfolds in Frombork, the transition from summer to autumn is palpable, with temperatures gradually cooling down from the highs of summer while still offering the warmth of sunny days. This month features a noteworthy average temperature that leans distinctly lower compared to the peak summer months, along with increased humidity and a notable amount of precipitation—making it one of the wetter months of the year. Visitors will experience a mix of crisp, refreshing days and occasional rain, providing a vibrant backdrop for savoring the beautiful landscapes of the area. For a deeper dive into the climate specifics of this charming locality, explore Frombork Climate.