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September Weather in Kostarowce, Poland

Last updated: August 27, 2025

In September, the average temperature in Kostarowce, Poland hovers around 14°C (57°F), with the minimum dipping to 0°C (33°F) and the maximum reaching up to 29°C (84°F). Expect around 90 mm (3.6 in) of precipitation spread over 12 days, complemented by an average humidity of 69%. Embrace the mild conditions and prepare for occasional rain!

September Temperature in Kostarowce

In September, in Kostarowce, the average temperature is 14°C (57°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 0°C (33°F). It's advisable to pack layers when traveling to ensure comfort in varying temperatures.

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

The chart illustrates September temperature patterns in Kostarowce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostarowce, September typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec283237475564656657494132
Data source: Temperature data for Kostarowce 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 Kostarowce

In Kostarowce in September, the precipitation amount is 90 mm (3.6 in) spread over 12 days.

September Precipitation Trends in Kostarowce

The chart displays monthly precipitation patterns in Kostarowce, 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 Kostarowce, September typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5170546312610512210190796184
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kostarowce

In Kostarowce in September, humidity is 69%. With an average temperature of 14°C (57°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities slightly uncomfortable but manageable for traveling, especially if you stay hydrated and take breaks in shaded areas.

September Average Humidity in Kostarowce

This chart illustrates the average monthly humidity levels in Kostarowce, 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 Kostarowce is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%86%77%69%69%63%59%69%85%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kostarowce

In Kostarowce in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Kostarowce, you can refer to this Hourly UV Index in Kostarowce.

Maximum UV Index Levels in Kostarowce for September

The chart shows the monthly maximum UV Index (UVI) for Kostarowce 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 Kostarowce typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Kostarowce 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.

How September Weather in Kostarowce Compares to Other Months

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

This table compares monthly weather conditions in Kostarowce, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)51 mm (2.0 inches)91%low
February Weather0°C (32°F)70 mm (2.8 inches)88%moderate
March Weather3°C (38°F)54 mm (2.1 inches)86%moderate
April Weather8°C (47°F)63 mm (2.5 inches)77%high
May Weather13°C (55°F)126 mm (5.0 inches)69%high
June Weather18°C (65°F)105 mm (4.1 inches)69%very high
July Weather19°C (66°F)121 mm (4.8 inches)63%very high
August Weather19°C (66°F)101 mm (4.0 inches)59%high
September Weather14°C (57°F)90 mm (3.6 inches)69%high
October Weather10°C (49°F)79 mm (3.1 inches)85%moderate
November Weather5°C (41°F)61 mm (2.4 inches)90%low
December Weather0°C (33°F)84 mm (3.3 inches)91%low

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