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September Weather in Chojnow, Poland

Last updated: August 27, 2025

In September, the average temperature in Chojnow, Poland is a pleasant 15°C (60°F). However, temperatures can vary significantly, with a minimum of 2°C (36°F) and a maximum of 31°C (88°F). Expect a moderate level of precipitation, averaging 70 mm (2.8 in) over about 10 days. The humidity is generally around 72%, adding a touch of moisture to the air.

September Temperature in Chojnow

In September in Chojnow, the average temperature is 15°C (60°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 2°C (36°F). This wide temperature range makes it essential to pack versatile clothing for your travels.

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

The chart illustrates September temperature patterns in Chojnow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chojnow, September typically has an average temperature of 15°C (60°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641495667676859524337
Data source: Temperature data for Chojnow 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 Chojnow

In Chojnow in September, the precipitation amount is 70 mm (2.8 in) over a period of 10 days.

September Precipitation Trends in Chojnow

The chart displays monthly precipitation patterns in Chojnow, 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 Chojnow, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec464746397160707070683754
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chojnow

In Chojnow in September humidity is 72%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, creating a slightly muggy atmosphere that can make strolling around a bit sticky. Travelers might find themselves longing for a refreshing breeze, and it’s advisable to stay hydrated while exploring local sights.

September Average Humidity in Chojnow

This chart illustrates the average monthly humidity levels in Chojnow, 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 Chojnow is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chojnow

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

Maximum UV Index Levels in Chojnow for September

The chart shows the monthly maximum UV Index (UVI) for Chojnow 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 Chojnow typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876321
Data source: Chojnow 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 Chojnow Compares to Other Months

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

This table compares monthly weather conditions in Chojnow, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)46 mm (1.8 inches)89%low
February Weather2°C (36°F)47 mm (1.9 inches)87%low
March Weather5°C (41°F)46 mm (1.8 inches)84%moderate
April Weather9°C (49°F)39 mm (1.5 inches)78%high
May Weather14°C (57°F)71 mm (2.8 inches)63%high
June Weather19°C (67°F)60 mm (2.4 inches)63%very high
July Weather20°C (68°F)70 mm (2.8 inches)61%very high
August Weather20°C (68°F)70 mm (2.8 inches)65%high
September Weather15°C (60°F)70 mm (2.8 inches)72%high
October Weather11°C (52°F)68 mm (2.7 inches)80%moderate
November Weather6°C (43°F)37 mm (1.4 inches)87%low
December Weather3°C (37°F)54 mm (2.1 inches)91%low

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