September Weather in Lodz, Poland

Last updated: August 27, 2025

In September, Łódź, Poland experiences a delightful transition into autumn, showcasing a temperature range that peaks at a warm 31°C (89°F) and dips to a cool 2°C (35°F). With an average temperature of around 15°C (59°F), the month offers a comfortable climate for outdoor activities. However, visitors should prepare for occasional rainfall, as the city receives about 88 mm (3.5 in) of precipitation over 11 days, accompanied by a moderate humidity level of 72%. This blend of warmth and moisture creates an invigorating atmosphere, perfect for exploring the vibrant culture and picturesque landscapes of Łódź.

September Temperature in Lodz

In Lodz, Poland, September marks a delightful transition from summer's heat to the crispness of fall. With a minimum temperature of 2°C (35°F) and an average of 15°C (59°F), the month is pleasantly mild compared to the sweltering highs of 31°C (89°F) often experienced earlier. This drop in temperature signals a shift in the city's atmosphere, as the vibrant greenery begins to transform into the rich hues of autumn. As September unfolds, residents and visitors can enjoy the refreshing outdoor activities, basking in the gentle warmth before the chill of October sets in. Overall, the temperatures reflect a trend toward cooler days and comfortable evenings, making it an ideal time to explore Lodz's charming streets and parks.

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

The chart illustrates September temperature patterns in Lodz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lodz, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313339485666676759514235
Data source: Temperature data for Lodz 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 Lodz

September in Łódź, Poland, is marked by a notable shift in precipitation patterns as the summer warmth gives way to the crispness of autumn. With 88 mm (3.5 in) of rain spread over 11 days, September becomes one of the wetter months of the year, only slightly less than the preceding August, which saw 94 mm (3.7 in). This slight decrease reflects the seasonal transition, where the average rainfall begins to taper off from the peak summer totals. Interestingly, this month also aligns with a consistent pattern, as it joins the ranks of other months like May and July in terms of frequent precipitation. As autumn approaches, the rains serve as a reminder of the changing seasons, providing a lush backdrop for the region's vibrant foliage.

September Precipitation Trends in Lodz

The chart displays monthly precipitation patterns in Lodz, 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 Lodz, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec454942477881809488653451
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lodz

In Lodz, Poland, September marks a transitional phase in humidity levels, with an average of 72% that reflects a slight uptick from the summer months. As the city bids farewell to August's consistent humidity of 67%, September gently invites refreshing breezes and cooler temperatures, yet retains a noticeable moisture in the air. This increase is part of a broader trend where humidity begins to climb again in the autumn, peaking at 83% in October before the winter months set in. Interestingly, Lodz experiences a noteworthy shift over the year, with the driest periods in late spring and early summer, contrasting sharply with the exceedingly damp conditions of winter. As the landscapes start to reflect the changes of the season, September's humidity serves as a reminder of the cozy fall days ahead.

September Average Humidity in Lodz

This chart illustrates the average monthly humidity levels in Lodz, 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 Lodz is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lodz

In September, Lodz, Poland experiences a high UV Index of 6, which indicates a notable intensity of sunlight that encourages outdoor activities but also necessitates caution. As summer transitions into autumn, the UV exposure, while still significant, is slightly lower than the peak values seen in the heart of summer months, where it reached a very high Index of 8 in both June and July. This month allows for about 25 minutes of safe sun exposure without protection, encouraging residents to enjoy the pleasant early fall weather while also being mindful of their skin. For a deeper understanding of UV levels throughout the year, check out the details at Lodz UV Index.

Maximum UV Index Levels in Lodz for September

The chart shows the monthly maximum UV Index (UVI) for Lodz 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 Lodz typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Lodz 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 Lodz

September in Łódź, Poland, wraps up the summer with a respectable 295 hours of sunshine, maintaining a vibrant atmosphere before the autumn chill sets in. This month marks a subtle decline from the peak of 422 hours in July, reflecting the transition into a cooler season. As the days shorten, sunshine hours decrease modestly, yet September still holds onto the warmth of summer, inviting both locals and visitors to savor the lingering rays. Following the intense brightness of June and July, September's light offers a gentle farewell to summer, intertwining sunny days with the fresh, crisp air of fall.

Monthly Sunshine Duration in Lodz: September Highlighted

The September sunshine duration represents the total number of hours Lodz 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.
JanFebMarAprMayJunJulAugSepOctNovDec116h190h270h330h379h415h422h385h295h248h170h129h
Data source: Lodz September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lodz During September

In Lodz, Poland, September marks a transitional period as summer gives way to autumn, bringing with it a 40% chance of sunny weather. This likelihood is relatively consistent with May, which also enjoys a 40% sunny probability despite being earlier in the season. Interestingly, as the year progresses from June's peak sun chance of 55%, the percentages taper off, reflecting shorter days and the approach of autumn. By September, residents and visitors can expect a balance of sunny spells amid the changing leaves, making it a pleasant time to explore the city before the chill of October arrives with a slightly higher sun likelihood of 46%.

Percentage of Sunny Days in September in Lodz

The chart illustrates the percentage of sunny days in Lodz 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 Lodz experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%27%37%37%40%55%36%30%40%46%18%23%
Data source: Lodz September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lodz in September

As summer fades in Lodz, Poland, September ushers in a gentle transition with 12 hours of daylight. This decrease reflects the gradual shift from the long, sun-soaked days of June and July, which peaked at a vibrant 16 hours, to the shorter autumnal days ahead. Following the thriving month of August, where daylight still lingered for 14 hours, September marks a noticeable yet serene decline, setting the stage for the cozy embrace of fall. The daylight duration now trends towards the brisk days of October, where only 10 hours of sunlight will greet the city, heralding the inevitable approach of winter.

Average Daylight Hours in Lodz for September

The chart illustrates the variation in daylight duration in Lodz throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 21m9h 56m11h 54m13h 55m15h 40m16h 36m16h 6m14h 32m12h 35m10h 35m8h 48m7h 50m
Data source: Lodz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Lodz

As September rolls into Lodz, Poland, the winds begin to shift, bringing a gentle breeze with an average speed of 3.5 m/s (8 mph). This marks a slight increase from the calmer summer months when winds dipped to 2.9 m/s (6-7 mph) in both July and June, creating a tranquil atmosphere perfect for leisurely strolls. As the city transitions towards autumn, wind speeds gradually pick up, hinting at the forthcoming gusts of October and November, both averaging 4.3 m/s (10 mph). This gradual rise from August's 3.3 m/s (7 mph) to September's moderate breeziness reflects the changing season, setting the stage for the brisk, refreshing air that defines Lodz in the fall.

Average September Wind Speed in Lodz

The chart displays monthly wind speed patterns in Lodz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.83.83.84.12.92.93.33.5 m/s4.34.34.1
Data source: Lodz September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Lodz Compares to Other Months

Weather in Lodz varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Lodz, 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 chilly 2°C (35°F) at their lowest to a warm 31°C (89°F) at their highest, with an average of 15°C (59°F). The month experiences 88 mm (3.5 in) of precipitation over 11 days and has a moderate humidity of 72%. In contrast, January sees much colder temperatures, with a minimum of -20°C (-3°F) and a maximum of only 11°C (53°F), averaging around 0°C (31°F). Precipitation is less frequent, totaling 45 mm (1.8 in) over the same 11 days, but the humidity is higher at 90%. For more insights on January weather, visit Lodz weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a mild 2°C (35°F) at night, peaking at a warm 31°C (89°F) during the day, with an average of 15°C (59°F). The month experiences 88 mm (3.5 inches) of rainfall spread across 11 days, and humidity levels sit at a comfortable 72%. Conversely, February brings a stark chill, with temperatures dropping to a minimum of -15°C (6°F) and only reaching a maximum of 17°C (64°F), resulting in an average temperature of 1°C (33°F). Precipitation in February is significantly lower at 49 mm (1.9 inches) over 10 days, but humidity is higher at 88%. For more specific details about February weather, you can check out Lodz weather in February.

September and March present contrasting weather patterns, each with their own unique characteristics. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 31°C (89°F), with an average of 15°C (59°F). The month experiences 88 mm (3.5 in) of precipitation over 11 days and a humidity level of 72%. In stark contrast, March is much colder, with temperatures ranging from a minimum of -16°C (4°F) to a maximum of 20°C (68°F) and an average of 4°C (39°F). Precipitation is lower at 42 mm (1.6 in) over the same number of days, but humidity is slightly higher at 86%. For more details on the weather specific to March, you can check Lodz weather in March.

When comparing the weather in September and April, we observe significant differences in temperature and precipitation. September tends to be warmer, with average temperatures ranging from a mild 15°C (59°F) to a high of 31°C (89°F), while April's temperatures are cooler, averaging 9°C (48°F) with a maximum of 27°C (80°F). Additionally, September experiences more rainfall, totaling 88 mm across 11 days, compared to April's 47 mm over 9 days. The humidity levels are slightly higher in April at 79% versus September’s 72%, indicating a more humid atmosphere during the spring month. For more detailed information on the weather specifics in April, you can refer to Lodz weather in April.

In comparing September and May weather, September tends to be warmer, with average temperatures reaching 15°C (59°F) and maximums climbing to 31°C (89°F), compared to May's average of 13°C (56°F) and a maximum of 28°C (83°F). While September experiences slightly higher precipitation at 88 mm (3.5 in) over 11 days, May is not far behind with 78 mm (3.1 in) across 12 days. Humidity levels are also higher in September at 72%, compared to May's 65%. Overall, September provides more warmth, while May retains a cooler atmosphere. For more detailed insights, visit Lodz weather in May.

In comparing September and June, we can observe that June tends to be warmer, with average temperatures around 19°C (67°F) compared to September's average of 15°C (59°F). Additionally, June experiences higher maximum temperatures, reaching up to 36°C (97°F), while September's peak is significantly lower at 31°C (89°F). Precipitation levels are fairly similar, with June receiving 81 mm (3.2 in) and September slightly higher at 88 mm (3.5 in), both occurring over 11 days. Humidity in September is also higher at 72%, compared to June's 66%, making September feel a bit more muggy. For more details on the weather in June, you can check Lodz weather in June.

When comparing the weather in September to that of July, we notice distinct differences. September experiences a broader temperature range, with a minimum of 2°C (35°F) and a maximum of 31°C (89°F), leading to a comfortable average of 15°C (59°F). In contrast, July's temperatures are higher, ranging from a minimum of 8°C (46°F) to a maximum of 36°C (97°F) and an average of 19°C (67°F). Additionally, September sees more precipitation overall, with 88 mm (3.5 in) falling over 11 days, compared to July's 80 mm (3.1 in) over 13 days. Humidity levels are slightly higher in September at 72%, compared to 67% in July, highlighting the shift towards a more humid environment as summer transitions to autumn. For more detailed information about July weather, you can visit Lodz weather in July.

In comparing the weather between August and September, we see notable differences in both temperature and precipitation. August tends to be warmer, with an average temperature of 20°C (68°F) and a maximum reaching 34°C (94°F), while September cools down significantly, with average temperatures around 15°C (59°F) and highs of 31°C (89°F). Despite both months experiencing similar precipitation levels—94 mm (3.7 in) in August and 88 mm (3.5 in) in September—August has slightly lower humidity at 67% compared to September's 72%. For more details on August weather, you can visit Lodz weather in August.

In comparing the weather between September and October, we see a notable shift in temperatures and conditions. September boasts a wider temperature range, with minimums reaching 2°C (35°F) and maximums soaring up to 31°C (89°F), resulting in an average temperature of 15°C (59°F). In contrast, October brings a cooler climate, with minimum temperatures dropping to -3°C (27°F), an average of 10°C (51°F), and a maximum of 24°C (75°F). While September experiences more rainfall with 88 mm (3.5 in) over 11 days, October has less precipitation at 65 mm (2.6 in) over the same number of days. Moreover, October tends to feel more humid, with humidity levels reaching 83%, compared to September’s 72%. For more details on the weather in October, check out Lodz weather in October.

September and November present quite contrasting weather patterns. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 31°C (89°F), with an average of 15°C (59°F). This month experiences more precipitation, totaling 88 mm (3.5 in) over about 11 days, coupled with a humidity level of 72%. In stark contrast, November brings cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 18°C (64°F), averaging just 5°C (42°F). Precipitation decreases significantly to 34 mm (1.4 in) across 8 days, and humidity rises to 90%. For a detailed look at what to expect, visit Lodz weather in November.

September and December present starkly contrasting weather patterns. In September, temperatures range from a mild 2°C (35°F) to a warm 31°C (89°F), with an average of 15°C (59°F), making it a pleasant month overall. However, it also sees about 88 mm (3.5 in) of precipitation over 11 days, contributing to a humidity level of 72%. In contrast, December brings much colder conditions, with temperatures dipping as low as -16°C (3°F) and averaging just 1°C (35°F). The maximum temperature only reaches 13°C (56°F), and while precipitation decreases to 51 mm (2.0 in) over 13 days, the humidity rises to a chilly 92%. For more insights on what to expect during the winter, visit Lodz weather in December.

Compare Lodz's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Lodz

As September transitions Lodz from the warmth of summer to the chill of autumn, the weather becomes notably more temperate. With maximum temperatures reaching up to 31°C (89°F), the days can still feel quite warm, yet the average drops to a cooler 15°C (59°F). This month sees a shift in weather patterns, with increased humidity at 72% and a likelihood of rain, as indicated by 11 days of precipitation totaling 88 mm (3.5 in). Compared to the drier, hotter months of July and August, September introduces a refreshing balance, making it an ideal time to explore the beautifully changing landscapes. For more detailed insights on the weather patterns in Lodz, check out Lodz Climate.