September Weather in Mikolajki, Poland

Last updated: August 27, 2025

September in Mikołajki, Poland offers a delightful blend of mild weather and refreshing autumn vibes. With maximum temperatures reaching a pleasant 28°C (83°F) and a comfortable average of 14°C (58°F), this month serves as a beautiful transition into fall. However, visitors should be prepared for cooler nights, where temperatures can dip to a brisk 2°C (37°F). Rain is also a possibility, as 11 days see a cumulative 74 mm (2.9 in) of precipitation, contributing to the lush landscapes. The air is tinged with a humidity level of 71%, enhancing the vibrant hues of the surrounding nature. Whether you are exploring the scenic lakes or cozying up in local cafes, September in Mikołajki is sure to enchant.

September Temperature in Mikolajki

In Mikolajki, Poland, September marks a delightful transition into autumn, boasting a mild climate that invites outdoor exploration. With temperatures ranging from a low of 2°C (37°F) to a pleasant high of 28°C (83°F), the average temperature settles at a comfortable 14°C (58°F). This month stands out as a bridge between the warmth of summer and the chill of fall; you can still enjoy the residual sunshine while the landscape begins to take on hues of red and gold. As the days gradually shorten, this shift in temperature signals not only a change in weather patterns but also the onset of cozy autumn festivities in this charming lakeside town.

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

The chart illustrates September temperature patterns in Mikolajki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mikolajki, 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).
JanFebMarAprMayJunJulAugSepOctNovDec303137465565666557494133
Data source: Temperature data for Mikolajki 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 Mikolajki

In September, Mikolajki experiences a modest shift in precipitation, with 74 mm (2.9 in) falling over 11 days, marking a slight decrease from the more abundant rains of summer. As the region transitions into autumn, this amount signifies a gradual tapering from the exceptional 97 mm in July and 76 mm in August, reflecting the seasonal change. While the rainfall is still considerable, the total is indicative of the cooler temperatures taking hold, allowing for a gentle descent into the drier months ahead. This rhythm of precipitation not only hints at the onset of fall but also helps maintain the lush landscapes, ensuring that Mikolajki remains vibrant as it approaches the winter months.

September Precipitation Trends in Mikolajki

The chart displays monthly precipitation patterns in Mikolajki, 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 Mikolajki, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec423944407962977674653954
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mikolajki

In Mikolajki, Poland, September marks a noticeable shift in humidity levels, with an average of 71%. As the summer months draw to a close, this figure reflects a gradual transition from the moderate humidity of 60% in August to the more pronounced dampness of the autumn months ahead. This uptick in humidity serves as a precursor to the wetter conditions that define October and November, which see levels soar to 86% and 90%, respectively. Overall, the trend reveals a steady increase in humidity from the drier spring months, emphasizing how the changing seasons influence the atmospheric conditions in this picturesque Polish locale.

September Average Humidity in Mikolajki

This chart illustrates the average monthly humidity levels in Mikolajki, 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 Mikolajki is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mikolajki

In September, Mikolajki experiences a moderate UV Index of 5, marking a shift as summer begins to wane. This means that while sun exposure is still enjoyable, individuals should be mindful of their time outdoors, with an average burn time of 30 minutes under direct sunlight. This trend follows a peak in the summer months, where the UV Index reached its highest at 8 in July and then gradually cooled in August. The moderate levels in September indicate a transition towards safer sun exposure, echoing the patterns we see as the year progresses towards autumn. For those enjoying the beautiful autumn landscapes of Mikolajki, understanding the UV index is essential. For further insights, check out the detailed Mikolajki UV Index.

Maximum UV Index Levels in Mikolajki for September

The chart shows the monthly maximum UV Index (UVI) for Mikolajki 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 Mikolajki typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567865321
Data source: Mikolajki 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 Mikolajki

In September, Mikolajki basks in an impressive 298 hours of sunshine, reflecting a delightful transition from the summer's warmth. This month, while slightly less vibrant than the peak of June's 438 hours, still offers plenty of bright days to savor before autumn sets in. Following the bustling summer months—July and August, with 424 and 384 hours respectively—September maintains a significant amount of sunshine, making it an ideal time for outdoor activities. As the golden hues of fall begin to creep in, the reduction in daylight hours serves as a gentle reminder of the seasonal shift, yet the remaining sunshine still invites adventure and exploration in this beautiful Polish locale.

Monthly Sunshine Duration in Mikolajki: September Highlighted

The September sunshine duration represents the total number of hours Mikolajki 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.
JanFebMarAprMayJunJulAugSepOctNovDec91h181h259h337h404h438h424h384h298h227h146h120h
Data source: Mikolajki September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mikolajki During September

In Mikolajki, Poland, the likelihood of sunny weather in September presents a pleasant opportunity for outdoor activities, with a 36% chance of sunshine. This figure is consistent with the preceding summer months, showcasing a dip from the sun-drenched days of June (58%) and a moderate decrease from July (43%). As the region transitions from the warmth of summer to the crispness of autumn, September offers a balanced climate, where sunshine is still a significant companion but is beginning to fade. While the chances of clear skies might be less than during the vibrant summer months, this early autumn charm invites visitors to savor the lingering warmth before the chill of October sets in, making it an ideal time for exploration and relaxation.

Percentage of Sunny Days in September in Mikolajki

The chart illustrates the percentage of sunny days in Mikolajki 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 Mikolajki experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%28%37%33%36%58%43%24%36%42%15%21%
Data source: Mikolajki September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mikolajki in September

As summer fades in Mikolajki, Poland, September greets the scene with a gentle decline in daylight, offering about 12 hours of sun each day. This month marks a transition from the long, bright days of June and July, which basked in 16 hours of daylight, to the more moderate light of autumn. The shift is noticeable as the vibrant evenings begin to shorten, bringing an air of crispness and preparing the landscape for the stunning colors of fall. With daylight starting to wane, September serves as a gentle reminder of the approaching winter, yet still retains a beautiful balance, allowing for ample time to enjoy the scenic views before the days grow even shorter.

Average Daylight Hours in Mikolajki for September

The chart illustrates the variation in daylight duration in Mikolajki throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 3m9h 47m11h 54m14h 3m15h 58m16h 59m16h 26m14h 43m12h 38m10h 29m8h 32m7h 29m
Data source: Mikolajki daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Mikolajki

As summer gracefully transitions into autumn, September in Mikolajki, Poland experiences a gentle but noticeable shift in wind patterns. With an average wind speed of 3.6 m/s (8 mph), the month mirrors the calmness of the preceding summer while hinting at the brisk breezes of fall. This is a slight uptick compared to the lower summer months of July and June, which recorded average speeds of 2.7 m/s and 2.8 m/s, respectively. However, it remains lower than the strengthening winds expected in October and November, where average speeds rise to 4.3 m/s and 4.4 m/s. Thus, September serves as a delightful interlude—enjoyable for leisure activities while signaling the forthcoming brisk and invigorating seasons ahead.

Average September Wind Speed in Mikolajki

The chart displays monthly wind speed patterns in Mikolajki, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.73.73.73.82.82.73.23.6 m/s4.34.44.1
Data source: Mikolajki September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Mikolajki Compares to Other Months

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

September's weather features a mild range of temperatures, with a minimum of 2°C (37°F) and a maximum reaching 28°C (83°F), leading to an average of 14°C (58°F). The month sees 74 mm (2.9 in) of precipitation spread across 11 days and a humidity level of 71%. In contrast, January presents a starkly different climate, where temperatures plunge to a minimum of -21°C (-5°F) and peak at just 9°C (48°F), resulting in an average temperature of -1°C (30°F). The precipitation in January is lower at 42 mm (1.7 in), also distributed over 11 days, but the humidity rises significantly to 92%. For a detailed look at winter conditions, you can check Mikolajki weather in January.

September and February present a striking contrast in weather conditions. In September, temperatures range from a mild 2°C (37°F) to a warm 28°C (83°F), with an average of 14°C (58°F). This month experiences about 74 mm (2.9 in) of precipitation over 11 days, accompanied by a humidity level of 71%, which creates a comfortable atmosphere. In contrast, February is much colder, with temperatures dipping as low as -23°C (-9°F) and peaking at 12°C (54°F), averaging around -1°C (31°F). This winter month sees less precipitation, at 39 mm (1.6 in) over 9 days, but features higher humidity at 90%, resulting in a much more frigid environment. For more insights into the winter conditions, check out Mikolajki weather in February.

The weather in September contrasts sharply with that in March. In September, temperatures range from a mild 2°C (37°F) at night to a warm average of 14°C (58°F), peaking at a comfortable 28°C (83°F) during the day. This month receives about 74 mm (2.9 in) of precipitation over 11 days, with humidity levels around 71%. In contrast, March is considerably colder, with temperatures dipping as low as -19°C (-2°F) at night and averaging just 3°C (37°F), reaching a maximum of 16°C (62°F). Although March sees less precipitation at 44 mm (1.7 in) over the same number of days, it also features higher humidity at 87%. For a more detailed outlook on March conditions, you can check Mikolajki weather in March.

When comparing the weather in September and April, it's clear that each month offers distinct conditions. September tends to be milder, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 28°C (83°F) and an average of 14°C (58°F). It also sees higher precipitation levels, totaling 74 mm (2.9 in) over 11 days, while maintaining a humidity level of 71%.

In contrast, April experiences cooler temperatures, with a minimum of -4°C (26°F) and an average of 8°C (46°F) that peaks at 26°C (78°F). Precipitation is lower at 40 mm (1.6 in) over 10 days, and the humidity is slightly higher at 76%. For more detailed information about April weather, you can visit Mikolajki weather in April. Overall, September is warmer and wetter, while April brings cooler temperatures and less rainfall.

September and May offer distinct weather characteristics, shaping the experience of each month. In September, temperatures range from a minimum of 2°C (37°F) to a maximum of 28°C (83°F), with an average of 14°C (58°F). The month sees approximately 74 mm (2.9 in) of precipitation spread over 11 days, contributing to a higher humidity level of 71%. In contrast, May features slightly cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 29°C (85°F), averaging at 13°C (55°F). Although May has a higher total precipitation of 79 mm (3.1 in) over 13 days, the humidity is lower at 58%. For more detailed weather information, you can check Mikolajki weather in May.

In comparing the weather of September and June, it's clear that June tends to be warmer, with average temperatures ranging from a minimum of 4°C to a maximum of 32°C, compared to September's range of 2°C to 28°C. The average temperature in June reaches about 18°C, while September offers a cooler average of 14°C. Additionally, June experiences slightly less precipitation (62 mm) than September (74 mm), despite both months having the same number of rainy days at 11. Moreover, humidity levels are lower in June at 56%, compared to 71% in September, contributing to the more comfortable feel of early summer. For those interested in detailed June weather patterns, you can find more information here: Mikolajki weather in June.

When comparing the weather of September and July, notable differences emerge. September experiences cooler temperatures, with a minimum of 2°C (37°F) and an average of 14°C (58°F), compared to July's milder minimum of 8°C (47°F) and average of 19°C (66°F). The maximum temperature in July can reach up to 31°C (89°F), while September peaks at a more moderate 28°C (83°F). Precipitation is more significant in July, totaling 97 mm (3.8 in) over 14 days, whereas September records 74 mm (2.9 in) across 11 days, and the humidity is also higher in September at 71% compared to July's 59%. For more detailed insights, you can check Mikolajki weather in July.

In comparing the weather between August and September, September experiences cooler temperatures, with a minimum of 2°C (37°F) and an average of 14°C (58°F), compared to August's milder conditions, which feature a minimum of 8°C (47°F) and an average of 18°C (65°F). The maximum temperatures also decline from August's comfortable 32°C (90°F) to a more moderate high of 28°C (83°F) in September. Precipitation levels are similar, with September having 74 mm (2.9 in) over 11 days, only slightly less than August's 76 mm (3.0 in) across 12 days, but the humidity increases in September to 71% compared to August's 60%. For more detailed insights, consider visiting Mikolajki weather in August.

In September, temperatures in Mikolajki range from a mild minimum of 2°C (37°F) to a warm maximum of 28°C (83°F), with an average of 14°C (58°F). The month experiences about 74 mm (2.9 in) of precipitation over 11 days and has a humidity level of 71%. In contrast, October brings cooler conditions, with temperatures dipping to a minimum of -1°C (31°F) and averaging 9°C (49°F), peaking at 22°C (73°F). Precipitation decreases slightly to 65 mm (2.6 in) over the same 11 rainy days, while humidity rises to 86%. For a closer look at the weather in Mikolajki during this month, check out Mikolajki weather in October.

In comparing the weather between September and November, we see a significant shift in temperature and conditions. September boasts a warm average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F), while November's average drops to a chilly 5°C (41°F), with maximum temperatures only reaching 16°C (62°F). Precipitation is more abundant in September, totaling 74 mm (2.9 in) over 11 days, compared to November’s milder 39 mm (1.5 in) across 10 days. Additionally, humidity levels rise notably in November to 90%, compared to 71% in September, making November feel quite damp and cold. For more specific details on November weather, visit Mikolajki weather in November.

In September, temperatures range from a cool 2°C (37°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 14°C (58°F). The month experiences about 74 mm (2.9 in) of precipitation over 11 days, accompanied by a moderate humidity level of 71%. In contrast, December brings much colder weather, with temperatures dropping to a minimum of -11°C (12°F) and only reaching a maximum of 9°C (49°F), leading to an average of just 1°C (33°F). Though December has a slightly lower total precipitation of 54 mm (2.1 in) over 12 days, the humidity rises considerably to 93%, creating a distinctly colder and damper atmosphere. For more detailed information about weather conditions in December, you can check Mikolajki weather in December.

Compare Mikolajki's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Mikolajki

As September unfolds in Mikolajki, the weather transitions from the vibrant warmth of summer to the cooler embrace of autumn. While maximum temperatures can still reach a comfortable 28°C, the average settles notably lower at 14°C, reflecting the shift towards chillier days. With 74 mm of precipitation over about 11 days, October marks an increase in rainy spells compared to the preceding months, making it crucial for visitors to keep an umbrella handy. Humidity also remains relatively high, hovering around 71%, which can add to the crispness in the air. For those wanting to explore this picturesque destination during this transitional month, it’s essential to be prepared for a mix of sunshine and showers. To learn more about the climate conditions that characterize Mikolajki, visit Mikolajki Climate.