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September Weather in Swierzawa, Poland

Last updated: August 27, 2025

In September, the average temperature in Swierzawa, Poland hovers around 14°C (58°F), offering a pleasant climate for exploration. Temperatures can range from a cool 1°C (33°F) to a warm 29°C (85°F), providing varying experiences throughout the month. Visitors can expect about 85 mm (3.3 in) of precipitation over 10 days, contributing to an average humidity level of 72%. Prepare for a delightful blend of conditions as you enjoy all that this destination has to offer!

September Temperature in Swierzawa

In September in Swierzawa, the average temperature is 14°C (58°F). Maximum temperatures can reach 29°C (85°F), while the minimum can drop as low as 1°C (33°F). This diverse range makes Swierzawa an ideal destination for those looking to enjoy both warm days and cool evenings.

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

The chart illustrates September temperature patterns in Swierzawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swierzawa, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec323439475464656657504135
Data source: Temperature data for Swierzawa 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 Swierzawa

In Swierzawa in September, the precipitation amount is 85 mm (3.3 in) over the course of 10 days.

September Precipitation Trends in Swierzawa

The chart displays monthly precipitation patterns in Swierzawa, 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 Swierzawa, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5053494687797810585744258
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Swierzawa

In Swierzawa in September, humidity is 72%. With an average temperature of 14°C (58°F), this humidity feels like a damp blanket wrapping around you, making walking and exploring slightly uncomfortable and requiring frequent breaks for hydration.

September Average Humidity in Swierzawa

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

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

Maximum UV Index Levels in Swierzawa for September

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

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

This table compares monthly weather conditions in Swierzawa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)50 mm (2.0 inches)89%low
February Weather1°C (34°F)53 mm (2.1 inches)87%low
March Weather4°C (39°F)49 mm (1.9 inches)84%moderate
April Weather8°C (47°F)46 mm (1.8 inches)78%high
May Weather12°C (54°F)87 mm (3.4 inches)63%high
June Weather18°C (64°F)79 mm (3.1 inches)63%very high
July Weather18°C (65°F)78 mm (3.1 inches)61%very high
August Weather19°C (66°F)105 mm (4.1 inches)65%high
September Weather14°C (58°F)85 mm (3.3 inches)72%high
October Weather10°C (51°F)74 mm (2.9 inches)80%moderate
November Weather5°C (42°F)42 mm (1.7 inches)87%low
December Weather2°C (35°F)58 mm (2.3 inches)91%low

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