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September Weather in Kosina, Poland

Last updated: August 27, 2025

In Kosina, Poland, the average temperature in September hovers around 15°C (59°F). Expect a range where the mercury can dip to a brisk 1°C (35°F) or rise to a warm 30°C (86°F). Be prepared for some rain; with 83 mm (3.3 in) of precipitation spread across 11 days, you'll want to pack an umbrella! Additionally, the average humidity sits at a comfortable 69%, creating a pleasant atmosphere for your adventures.

September Temperature in Kosina

In September in Kosina, the average temperature is 15°C (59°F). Maximum temperatures can reach as high as 30°C (86°F), while minimum temperatures can dip down to 1°C (35°F). This range makes Kosina an ideal destination for travelers seeking a mix of mild weather and the opportunity for outdoor activities.

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

The chart illustrates September temperature patterns in Kosina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kosina, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec303339495767686859514234
Data source: Temperature data for Kosina 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 Kosina

In Kosina in September, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

September Precipitation Trends in Kosina

The chart displays monthly precipitation patterns in Kosina, 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 Kosina, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec43614752106881058983745165
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kosina

In Kosina in September humidity is 69%. With an average temperature of 15°C (59°F), this humidity feels like a mild blanket wrapping around you, making it slightly uncomfortable for traveling; you'll likely find yourself seeking shade and refreshing drinks to stay cool as you explore.

September Average Humidity in Kosina

This chart illustrates the average monthly humidity levels in Kosina, 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 Kosina 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 Kosina

In Kosina 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 Kosina, you can refer to this Hourly UV Index in Kosina.

Maximum UV Index Levels in Kosina for September

The chart shows the monthly maximum UV Index (UVI) for Kosina 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 Kosina typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Kosina 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 Kosina Compares to Other Months

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

This table compares monthly weather conditions in Kosina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)43 mm (1.7 inches)91%low
February Weather1°C (34°F)61 mm (2.4 inches)88%low
March Weather4°C (39°F)47 mm (1.9 inches)86%moderate
April Weather9°C (49°F)52 mm (2.0 inches)77%high
May Weather14°C (57°F)106 mm (4.2 inches)69%high
June Weather19°C (67°F)88 mm (3.5 inches)69%very high
July Weather20°C (68°F)105 mm (4.1 inches)63%very high
August Weather20°C (68°F)89 mm (3.5 inches)59%high
September Weather15°C (59°F)83 mm (3.3 inches)69%high
October Weather11°C (51°F)74 mm (2.9 inches)85%moderate
November Weather6°C (42°F)51 mm (2.0 inches)90%low
December Weather1°C (35°F)65 mm (2.5 inches)91%low

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