September Weather in Leba, Poland

Last updated: August 27, 2025

In September, the charming town of Leba, Poland, showcases a delightful transition into autumn. Temperature highs can reach a warm 29°C (84°F), offering perfect days for exploration, while the average settles at a comfortable 15°C (60°F). As the month progresses, the mercury dips to a refreshing 6°C (43°F) during cooler nights. Visitors should be prepared for some rain, as 75 mm (2.9 in) of precipitation is expected over approximately 14 days, contributing to the region's lush landscapes. With humidity levels soaring at 81%, September in Leba is a remarkable blend of warm days and crisp evenings—perfect for enjoying the natural beauty of this coastal gem.

September Temperature in Leba

In September, Leba, Poland, transitions gracefully from the warmth of summer to the crispness of autumn. With minimum temperatures around 6°C (43°F) and pleasant averages of 15°C (60°F), the weather remains inviting for outdoor adventures. Afternoon highs can reach a comfortable 29°C (84°F), offering one last chance to bask in the sun before the days begin to cool. This month marks a notable shift from the heat of August, where temperatures lingered around the high twenties, suggesting a gentle fade into the cooler months ahead. As the vibrant summer landscape gives way to the rich hues of autumn, September invites visitors to enjoy the scenic beauty of Leba while embracing the refreshing embrace of early fall.

September Weather in Leba: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Leba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leba, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec363538445262656559524437
Data source: Temperature data for Leba generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Leba

In September, Leba, Poland, experiences a notable uptick in precipitation, with 75 mm (2.9 in) of rainfall spread across 14 days. This increase marks a transition as the summer warmth begins to recede, bringing vibrant autumn colors to the landscape. September’s rainfall, while slightly less than the heavy showers in July and August, still signifies a shift towards wetter conditions, setting the stage for a particularly rainy October, which averages 100 mm (3.9 in). This trend highlights the region's gradual move from the drier summer months into a season of heightened precipitation, thereby enhancing the natural beauty of the area during the fall. Overall, September serves as a bridge, blending the warmth of summer with the cooler, wetter days that lie ahead.

September Precipitation Trends in Leba

The chart displays monthly precipitation patterns in Leba, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Leba, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5954573348448967751006564
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Leba

In Leba, Poland, September marks a subtle transition in humidity levels, with an average of 81%, mirroring the conditions of the preceding summer months. This slight drop reflects a gradual shift from the peak humidity of 81% during July and August, hinting at the approach of autumn. As the year progresses, humidity levels tend to fluctuate slightly, reaching their highest in the winter months of 87% in January and February, before tapering down to more moderate levels in late summer and early autumn. The overall trend showcases a resilient maritime influence, ensuring that even as the days grow shorter and cooler, moisture remains a consistent characteristic of Leba's climate.

September Average Humidity in Leba

This chart illustrates the average monthly humidity levels in Leba, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Leba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%87%85%81%81%81%80%81%84%86%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Leba

As September rolls into Leba, Poland, the UV Index starts to moderate, registering a value of 5, which falls into the moderate exposure category. This represents a slight decline from the high intensity of summer, making burn times settle back to around 30 minutes. The transition from the high UV levels of July and August—where it peaked at 7—signals that while sun protection is still essential, the risks are reduced as autumn approaches. As a result, September offers a gentler opportunity for outdoor activities without the intense heat of summer, encouraging locals and visitors alike to soak in the pleasant weather while staying sun-smart. For a detailed look at UV levels throughout the year, visit Leba UV Index.

Maximum UV Index Levels in Leba for September

The chart shows the monthly maximum UV Index (UVI) for Leba in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Leba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765311
Data source: Leba September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Leba

September in Leba, Poland, brings a delightful transition into autumn, with 316 hours of sunshine illuminating the coastline before the days grow shorter. This month showcases a notable decline in sunlight compared to the peak summer months, where June and July bask in over 450 hours each. However, September still enjoys significantly more sunshine than the dreary winter months, such as January and November, which barely reach above 158 hours. As summer fades, the warmth of early autumn invites outdoor enthusiasts to soak up the remaining sunlight, making it a perfect time for both exploration and relaxation along the scenic shores of Leba.

Monthly Sunshine Duration in Leba: September Highlighted

The September sunshine duration represents the total number of hours Leba experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec102h195h269h365h433h453h448h404h316h244h158h125h
Data source: Leba September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Leba During September

September in Leba, Poland, marks a transitional month as summer wanes and autumn approaches, reflected in a 36% chance of sunny weather. This percentage indicates a slight dip from the peak sunshine experienced in June (62%), while still offering more sun than the earlier months of the year like January and February, where chances are a mere 13% and 32%, respectively. As the days shorten, the likelihood of sunshine in September remains higher than in October, hinting at the lingering warmth of summer before the crispness of fall sets in. Overall, while sunshine in September may not be guaranteed, it certainly offers a promising balance between sunny days and the emerging autumn ambiance.

Percentage of Sunny Days in September in Leba

The chart illustrates the percentage of sunny days in Leba throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Leba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%32%34%44%43%62%40%34%36%32%16%22%
Data source: Leba September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Leba in September

As summer fades away in Leba, Poland, September ushers in a gentle transition toward autumn, reflected in its daylight duration of 12 hours. This decrease from the sun-drenched 17 hours in June highlights the gradual shortening of days as the year progresses. Following the vibrant month of August, with its 14 hours of daylight, September marks a shift where the sun begins to set earlier. The trend continues into October, where daylight dips further to 10 hours. This rhythmic ebb and flow of light not only influences the landscape but also signals the changing seasons, inviting a blend of nostalgia for summer and anticipation for the cozy autumn days ahead.

Average Daylight Hours in Leba for September

The chart illustrates the variation in daylight duration in Leba throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 53m9h 42m11h 53m14h 8m16h 7m17h 11m16h 37m14h 49m12h 39m10h 25m8h 24m7h 18m
Data source: Leba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Leba

In September in Leba, Poland, the winds begin to shift as summer wanes, with an average speed of 4.6 m/s (10 mph), reflecting a trend of gentle breezes compared to the preceding months. This noticeable dip from the summer's more robust gusts of 4.6 m/s in August highlights a transitional period. Notably, the winds’ intensity begins to pick back up in October, rising to 5.6 m/s (13 mph) as autumn firmly takes hold. The data showcases a steady rhythm, with the winds generally cycling between moderate and brisk speeds throughout the year, culminating in the stronger gusts of late fall and winter.

Average September Wind Speed in Leba

The chart displays monthly wind speed patterns in Leba, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.35.35.45.24.64.04.15.04.6 m/s5.65.75.9
Data source: Leba September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Leba Compares to Other Months

Weather in Leba varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Leba, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January showcase contrasting weather patterns, highlighting the transition from the warmth of late summer to the chill of midwinter. In September, temperatures range from a mild 6°C (43°F) at night to a pleasant 29°C (84°F) during the day, with an average of 15°C (60°F). The month experiences significant precipitation, totaling 75 mm (2.9 in) over approximately 14 days, coupled with a humidity level of 81%.

In stark contrast, January presents a much harsher climate, characterized by frigid temperatures that drop as low as -10°C (15°F) and peak at only 11°C (52°F), resulting in a much lower average of 2°C (36°F). While January sees slightly less precipitation at 59 mm (2.3 in), it still spans 14 days, and the humidity increases to 87%.

For a closer look at January weather, check out Leba weather in January.

September and February present stark contrasts in weather. In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 29°C (84°F), with an average of 15°C (60°F). This month experiences 75 mm (2.9 in) of precipitation over 14 days, alongside a relatively high humidity of 81%. In contrast, February is much colder, with temperatures dipping to a minimum of -13°C (8°F) and reaching a maximum of 14°C (57°F), averaging just 2°C (35°F). The month sees less precipitation at 54 mm (2.1 in) over 12 days, coupled with even higher humidity at 87%. For more details on conditions during this month, check out Leba weather in February.

When comparing the weather in September and March, it’s clear that these months represent two distinct seasons. September features a much warmer climate, with temperatures ranging from a cool minimum of 6°C (43°F) to a warm average of 15°C (60°F), peaking at a maximum of 29°C (84°F). In contrast, March experiences colder temperatures, with a minimum of -12°C (10°F) and an average of only 3°C (38°F), reaching a maximum of 13°C (56°F). While September sees 75 mm of precipitation over 14 days, March has slightly less rain at 57 mm over 13 days, although the humidity is higher in March at 87% compared to September's 81%. For more specific details on March weather, you can check Leba weather in March.

In comparing the weather between September and April, there is a notable difference in temperature and precipitation patterns. September boasts a broader temperature range with a minimum of 6°C (43°F), averaging 15°C (60°F), and reaching a maximum of 29°C (84°F). It experiences heavier precipitation, with 75 mm (2.9 in) over 14 days, and a humidity level of 81%. In contrast, April presents cooler conditions, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 21°C (70°F), averaging only 7°C (44°F). This month sees significantly less rainfall, totaling 33 mm (1.3 in) over 8 days, alongside slightly higher humidity at 85%. For those interested in more details, check out Leba weather in April.

September typically experiences warmer temperatures compared to May, with average highs reaching 29°C (84°F) and lows around 6°C (43°F), while May sees maximum temperatures of 25°C (77°F) and a minimum of 0°C (33°F). In terms of precipitation, September is wetter with 75 mm (2.9 in) over 14 days, compared to May's 48 mm (1.9 in) over 11 days. Both months share the same humidity level of 81%, creating a similar feel in terms of moisture in the air. For more detailed information about May weather, you can check Leba weather in May.

September and June present a fascinating contrast in weather patterns. While both months feature a minimum temperature of around 6°C (43°F), June tends to be warmer overall, boasting an average temperature of 17°C (63°F) and a maximum of 31°C (88°F), compared to September's average of 15°C (60°F) and maximum of 29°C (84°F). Additionally, June experiences significantly less precipitation, with only 44 mm (1.7 in) falling over 9 days, whereas September sees a higher total of 75 mm (2.9 in) spread across 14 days. Interestingly, both months share the same humidity level at 81%, providing a consistent moisture level in the air. For more details, check out Leba weather in June.

In comparison to July, September showcases a notable shift in weather patterns. July typically experiences warmer temperatures, with a minimum of 10°C (50°F) and average highs reaching 31°C (88°F), while September presents cooler conditions, where the minimum temperature dips to 6°C (43°F) and averages around 15°C (60°F). Despite both months experiencing similar levels of humidity at 81%, July tends to be slightly wetter, with 89 mm (3.5 in) of precipitation, compared to September's 75 mm (2.9 in), although both see rainfall on about 14 days. For those interested in the specifics of July weather, you can find more details at Leba weather in July.

In August, the weather is generally warmer, with minimum temperatures around 10°C (51°F) and an average of 19°C (66°F), peaking at a maximum of 31°C (88°F). This contrasts with September, where the temperatures drop, featuring a minimum of 6°C (43°F) and an average of 15°C (60°F), with a maximum of only 29°C (84°F). Additionally, August experiences slightly less precipitation at 67 mm (2.7 in) over 13 days, compared to September's 75 mm (2.9 in) over 14 days. Both months have similar humidity levels, with August at 80% and September at 81%. For more details on weather conditions, check Leba weather in August.

September and October present a notable shift in weather patterns. In September, temperatures range from a minimum of 6°C (43°F) to a warm maximum of 29°C (84°F), with an average of 15°C (60°F). The month experiences around 75 mm (2.9 in) of precipitation over 14 days and a humidity level of 81%. Conversely, October sees cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 21°C (71°F), with an average of 11°C (52°F). Precipitation increases to 100 mm (3.9 in) across 16 days, and humidity rises slightly to 84%. For more detailed insights, you can check Leba weather in October.

In comparing the weather of September and November, significant differences are evident. September typically boasts a more moderate climate, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (84°F), resulting in a pleasant average of 15°C (60°F). In contrast, November sees much cooler conditions, with temperatures dropping to a minimum of -3°C (27°F) and an average of just 7°C (45°F). Both months experience about 14 days of precipitation, but September has a higher total rainfall of 75 mm (2.9 in) compared to November's 65 mm (2.6 in). Additionally, the humidity in November is slightly higher at 86%, compared to September's 81%. For more detailed insights, check out Leba weather in November.

In September, the weather is generally warm and pleasant, with average temperatures around 15°C (60°F) and highs reaching up to 29°C (84°F). The month experiences relatively high humidity at 81%, with about 75 mm (2.9 in) of precipitation spread over 14 days. In contrast, December brings a significant drop in temperatures, with averages dipping to 3°C (38°F) and maximums only reaching 10°C (51°F). The month is marked by colder conditions and slightly higher precipitation, totaling 64 mm (2.5 in) over 16 days, coupled with a humidity level of 85%. For more detailed information on December weather, you can check Leba weather in December.

Compare Leba's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Leba

As September unfolds in Leba, it marks a transition from the warm summer days to the cooler embrace of autumn. Visitors can expect a delightful blend of temperatures, with pleasantly warm afternoons giving way to crisp evenings. While rainfall becomes more frequent, the humidity lingers at a notable level, providing a refreshing atmosphere that contrasts with the drier summer months. This period not only invites nature's vibrant colors but also offers a unique experience distinct from the previous months. For a deeper dive into what to expect throughout the year, explore more at Leba Climate.