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September Weather in Swiecie nad Osa, Poland

Last updated: August 27, 2025

In September, the average temperature in Swiecie nad Osa, Poland hovers around 15°C (59°F). Expect a refreshing range, with minimums dipping to 2°C (36°F) and maximums peaking at 31°C (88°F). You'll also encounter an average precipitation of 73 mm (2.9 in) over about 10 days, accompanied by a humidity level of 75%. Embrace the mild climate!

September Temperature in Swiecie nad Osa

In September in Swiecie nad Osa, the average temperature is 15°C (59°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop to as low as 2°C (36°F). It's a great time to visit for those who enjoy mild weather with the possibility of warmer days, but be sure to pack layers for the cooler evenings.

September Weather in Swiecie nad Osa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Swiecie nad Osa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swiecie nad Osa, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec323338465565666658504235
Data source: Temperature data for Swiecie nad Osa 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 Swiecie nad Osa

In Swiecie nad Osa in September, the precipitation amount is 73 mm (2.9 in) over the course of 10 days.

September Precipitation Trends in Swiecie nad Osa

The chart displays monthly precipitation patterns in Swiecie nad Osa, 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 Swiecie nad Osa, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4342403984721006873633949
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Swiecie nad Osa

In Swiecie nad Osa in September, humidity is 75%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it feel more oppressive than refreshing, which can be a challenge for travelers seeking comfort while exploring the area.

September Average Humidity in Swiecie nad Osa

This chart illustrates the average monthly humidity levels in Swiecie nad Osa, 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 Swiecie nad Osa is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%79%63%61%63%65%75%85%90%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Swiecie nad Osa

In Swiecie nad Osa in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Swiecie nad Osa.

Maximum UV Index Levels in Swiecie nad Osa for September

The chart shows the monthly maximum UV Index (UVI) for Swiecie nad Osa 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 Swiecie nad Osa typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568865321
Data source: Swiecie nad Osa 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 Swiecie nad Osa Compares to Other Months

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

This table compares monthly weather conditions in Swiecie nad Osa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)43 mm (1.7 inches)91%low
February Weather0°C (33°F)42 mm (1.6 inches)90%low
March Weather3°C (39°F)40 mm (1.6 inches)87%moderate
April Weather8°C (47°F)38 mm (1.5 inches)79%moderate
May Weather13°C (55°F)84 mm (3.3 inches)63%high
June Weather18°C (65°F)72 mm (2.8 inches)61%very high
July Weather19°C (66°F)100 mm (3.9 inches)63%very high
August Weather19°C (66°F)68 mm (2.7 inches)65%high
September Weather15°C (59°F)73 mm (2.9 inches)75%moderate
October Weather10°C (51°F)63 mm (2.5 inches)85%moderate
November Weather6°C (42°F)39 mm (1.5 inches)90%low
December Weather1°C (35°F)49 mm (1.9 inches)93%low

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