Last updated: August 27, 2025
Explore the September weather in Krakow, Poland, where the month showcases a delightful range of temperatures. With maximum highs reaching 30°C (87°F) and minimum lows dipping to 2°C (37°F), the average temperature hovers around a comfortable 15°C (59°F). Visitors should be prepared for moderate precipitation, totaling 105 mm (4.1 in) over 12 days, which contributes to the region's typical 67% humidity. Whether basking in the sun or enjoying the charm of rain-soaked streets, September offers a unique experience for all who visit this historic city.
As September arrives in Krakow, Poland, the city begins to transition from the lingering warmth of summer to a more temperate autumn. **Temperatures typically range from a cool 2°C (37°F) at night to a pleasant 30°C (87°F) during the day, creating a comfortable average of 15°C (59°F). This month marks a shift in weather patterns, characterized by a gradual decline in warmth compared to the peak summer months of July and August. Despite a slight chill in the air, the city buzzes with the energy of cultural events, making it an ideal time for visitors to explore charming streets amidst mild, sunny days. The backdrop of colorful foliage adds to the allure, offering a picturesque scene perfect for sightseeing and outdoor activities.
September in Krakow marks a transition to autumn, bringing a notable precipitation amount of 105 mm (4.1 in), which is among the highest of the year. With rainfall spread across 12 days, the month captures a balance between lingering summer warmth and the crispness of fall. Compared to the wetter months of August, which sees 115 mm (4.5 in), September's precipitation is slightly diminished, yet still substantial enough to nourish the vibrant landscapes as the leaves begin to change. This trend towards cooler, wetter weather foreshadows the approaching winter, as Krakow prepares for the shift in seasons.
As summer transitions to autumn in Krakow, September witnesses a slight uptick in humidity, reaching 67%. This marks a gentle increase from the drier months of July and August, where humidity dipped to 67% and 64%, respectively. While September maintains a comfortable balance, it signals the beginning of a trend leading back to more humid conditions typical of the coming months. October’s humidity spikes to 83%, foreshadowing the return to the wetter atmosphere of winter, where January and February showcase humidity levels soaring above 87%. Thus, September acts as a bridge, hinting at the return of the lush, moisture-laden air that characterizes Krakow's seasonal shifts.
As September unfolds in Krakow, Poland, the UV Index remains high at 6, suggesting a shift towards moderate sun exposure compared to the peak summer months. With a burn time of just 25 minutes, it's important for residents and visitors alike to stay mindful of sun safety. This month's UV levels mirror those of April, signaling a notable decrease from the intense very high readings of July and August, where protection was paramount. As autumn approaches, the changing UV trends highlight the necessity of adjusting sun protection practices even during milder months. For more detailed information on UV levels throughout the year, visit Krakow UV Index.
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As summer gives way to autumn, September in Krakow shines brightly with 304 hours of sunshine, marking a gentle decline from the peak summer months. Following the sun-drenched July and August, which boast 418 and 380 hours respectively, September maintains a significant amount of daylight, ensuring that outdoor activities can still thrive amid the changing season. This month acts as a transition, gracefully shifting from the abundance of summer light to the softer sunlight of October, which offers 261 hours. The trend highlights Krakow’s charming appeal, where the warmth of early fall invites residents and tourists alike to enjoy the city's rich history and vibrant culture bathed in golden light.
In Krakow, Poland, September marks a transition toward more promising weather as the summer fades. With a 38% chance of sunny weather, this month offers a notable increase compared to the cooler months of January through August, which typically see sun probabilities ranging from 24% to 35%. Interestingly, September sits just below October's 48%, suggesting that the lingering warmth of late summer still provides ample opportunity for enjoying the outdoors. This upward trend in sunshine likelihood makes September an appealing choice for visitors seeking a balance of moderate temperatures and clearer skies.
As September rolls into Krakow, the days begin to shorten, with daylight lasting around 12 hours. This marks a gentle decline from the sun-drenched heights of 16 hours seen in June, transitioning smoothly through the summer months. While September still enjoys a significant amount of daylight, it serves as a poignant reminder of the approaching autumn, where the hours of sunlight will further dwindle, eventually reaching 10 hours by October. This gradual shift not only highlights the change in season but also enhances the charm of Krakow, as the crisp air and golden leaves create a picturesque backdrop for evening strolls, inviting locals and visitors alike to savor the last warm days before winter settles in.
As September descends upon Krakow, a gentle breeze begins to sweep through the city, bringing with it an average wind speed of 2.9 m/s (6 mph). This slight uptick from the languid summer months reflects the transition into autumn, where the air starts to carry a crispness that hints at the colorful foliage to come. September's winds are balanced, neither too strong nor too weak, providing a refreshing atmosphere as locals and visitors alike enjoy the fading warmth of the year. Following this month, the winds maintain their consistency in October, matching September’s speed before gradually increasing as winter approaches. Overall, the wind patterns in Krakow show a dynamic shift that mirrors the changing seasons, enhancing the city’s charming ambiance as it prepares for the cooler months ahead.
Weather in Krakow varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Krakow, focusing on differences in temperature, rainfall, humidity, and UV levels.
September's weather presents a warm transition into autumn, with temperatures ranging from a chilly 2°C (37°F) at night to a pleasant 30°C (87°F) during the day. This month typically sees an average temperature of 15°C (59°F), along with 105 mm (4.1 in) of precipitation over about 12 days, leading to a humidity level of 67%.
In contrast, January brings a stark chill, characterized by temperatures that can plummet to a frosty -20°C (-4°F) at night and reach a maximum of only 11°C (53°F) during the day. The average temperature hovers around -1°C (31°F), while precipitation decreases to 37 mm (1.5 in) across approximately 10 days, accompanied by a much higher humidity of 90%. For more detailed information, you can check Krakow weather in January.
This comparison highlights the significant seasonal shift, with September offering warmer, more humid days, while January is dominated by cold temperatures and high humidity.
September and February present strikingly different weather patterns. In September, temperatures range from a cool 2°C (37°F) at night to a warm average of 15°C (59°F), peaking at 30°C (87°F) during the day. The month sees around 105 mm (4.1 in) of precipitation, with rain falling on 12 days, contributing to a moderate humidity level of 67%. In contrast, February offers much colder temperatures, with a minimum of -14°C (7°F) and an average of just 1°C (35°F), reaching a maximum of 20°C (68°F). This month experiences less precipitation at 57 mm (2.3 in), but rain or snow occurs on 13 days, with significantly higher humidity at 87%. For more detailed information, visit Krakow weather in February.
In comparing the weather of September and March, a notable contrast is evident. September experiences a wider temperature range, with averages around 15°C (59°F) and highs reaching 30°C (87°F), while March maintains much cooler conditions, averaging 4°C (40°F) and maxing out at 20°C (69°F). Precipitation in September is more significant, totaling 105 mm (4.1 in) over 12 days, compared to March's 45 mm (1.8 in) over the same number of days. Additionally, humidity levels are higher in March at 83%, compared to September's 67%. For a deeper insight into March weather specifics, visit Krakow weather in March.
When comparing the weather in September and April, we see notable differences in temperature and precipitation patterns. September offers a warmer climate with average temperatures around 15°C (59°F), peaking at 30°C (87°F), while April is cooler, with average temperatures of 9°C (48°F) and a maximum of 27°C (81°F). Additionally, September is wetter, with 105 mm (4.1 in) of precipitation over 12 days, compared to April's 61 mm (2.4 in) over 11 days. Despite April's lower rainfall, it has a higher humidity level of 76%, compared to September's 67%. For more detailed weather insights specific to April, you can check out Krakow weather in April.
September and May exhibit some interesting contrasts in weather. September generally offers warmer average temperatures, ranging from a minimum of 2°C (37°F) to a maximum of 30°C (87°F), compared to May's temperatures, which peak at a maximum of 30°C (85°F) but drop to a chilly minimum of -2°C (29°F). Both months experience similar levels of precipitation, with September receiving 105 mm (4.1 in) over 12 days and May slightly less at 102 mm (4.0 in) over 16 days. Additionally, humidity levels are comparable, with September at 67% and May slightly higher at 70%. For a detailed look at May weather, check out this link: Krakow weather in May.
When comparing the weather in September and June, we see noticeable differences in temperature and precipitation. September experiences a wider temperature range, with a minimum of 2°C (37°F) and a maximum of 30°C (87°F), compared to June's more moderate range of 4°C (40°F) to 33°C (91°F). The average temperature in June is also higher at 19°C (66°F) versus September's average of 15°C (59°F). In terms of precipitation, September is wetter with 105 mm (4.1 in) over 12 days, while June records less rainfall at 74 mm (2.9 in), also across 12 days. Humidity levels are similar, with September at 67% and June slightly higher at 71%. For more details about the climate, you can refer to Krakow weather in June.
In comparing the weather of September and July, we see notable differences in temperature and precipitation patterns. September, with a minimum temperature of 2°C (37°F) and a maximum of 30°C (87°F), offers a wider temperature range, averaging 15°C (59°F). In contrast, July experiences milder nights with a minimum of 8°C (46°F) and a maximum temperature peaking at 36°C (97°F), leading to a warmer average of 19°C (67°F). Precipitation is more frequent in September, totaling 105 mm (4.1 in) over 12 days, compared to July's 93 mm (3.7 in) across 16 days. Interestingly, both months share the same humidity level of 67%, making them similarly humid despite the temperature variations. For a closer look at July's weather specifics, visit Krakow weather in July.
In September, the weather experiences a notable shift compared to August, with average temperatures dropping from a comfortable 20°C (67°F) to a cooler 15°C (59°F). The maximum temperature in September reaches 30°C (87°F), which is slightly lower than August's peak of 35°C (95°F). Additionally, September sees a slight increase in precipitation, averaging 105 mm (4.1 in) over 12 days, compared to 115 mm (4.5 in) in August. Humidity also differs slightly, with September at 67% compared to August’s 64%. For a more detailed comparison of August weather conditions, you can refer to Krakow weather in August.
In September, temperatures in Krakow range from a minimum of 2°C (37°F) to a maximum of 30°C (87°F), with an average of 15°C (59°F). The month experiences 105 mm (4.1 in) of precipitation over 12 days and a relative humidity of 67%. In contrast, October sees a drop in temperatures, with minimums reaching -3°C (26°F) and a maximum of 24°C (76°F), averaging 10°C (50°F). Precipitation decreases slightly to 79 mm (3.1 in) over 11 days, while humidity rises to 83%. For more detailed information, you can check Krakow weather in October.
September's weather is characterized by warmer temperatures, with a minimum of 2°C (37°F), an average of 15°C (59°F), and a maximum of 30°C (87°F). The month experiences significant rainfall, totaling 105 mm (4.1 in) over approximately 12 days, alongside a moderate humidity level of 67%. In contrast, November brings cooler temperatures, ranging from a minimum of -8°C (18°F) to a maximum of 20°C (68°F), with an average of 5°C (42°F). Precipitation decreases to 48 mm (1.9 in) over about 10 days, but humidity rises to a higher level of 90%. This transition reflects a shift from the warmth of late summer to the chill of mid-autumn. For more detailed information, visit Krakow weather in November.
September and December present markedly different weather conditions. In September, temperatures range from a mild 2°C (37°F) to a warm 30°C (87°F), with an average of 15°C (59°F). The month sees significant precipitation at 105 mm (4.1 in) over 12 days, coupled with a moderate humidity level of 67%. In contrast, December experiences a much chillier climate, with temperatures dropping to a minimum of -12°C (10°F) and an average of just 1°C (35°F), peaking at 15°C (59°F). While December has lower total precipitation at 57 mm (2.3 in) over 14 days, humidity levels soar to 91%, making the air feel much colder. For more specific insights on the winter season, check out the Krakow weather in December.
As summer bids farewell, September in Krakow ushers in a delightful transition marked by a noticeable drop in temperatures, creating a refreshing yet occasional brisk atmosphere. With an average temperature around 15°C, the month allows for comfortable outdoor exploration, although warmer days can surprise visitors with peaks up to 30°C. Rainfall becomes more frequent, contributing to higher humidity levels, which adds a certain softness to the air. Compared to the vibrant heat of July and August, September offers a perfect blend of mild days and the chance of light showers, making it an enchanting time to experience the city's rich culture and history. For a deeper dive into what to expect throughout the year, visit Krakow Climate.