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September Weather in Sypniewo, Poland

Last updated: August 27, 2025

In Sypniewo, Poland, the average temperature in September hovers around 14°C (58°F), with a minimum of 2°C (35°F) and a maximum reaching up to 30°C (87°F). Expect an average precipitation of 78 mm (3.1 in) over approximately 12 days, contributing to an average humidity of 71%. Whether you’re packing for warmth or a light jacket, be prepared for a mix of weather!

September Temperature in Sypniewo

In September in Sypniewo, the average temperature is 14°C (58°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as 2°C (35°F). This varied climate makes Sypniewo an ideal destination for travelers seeking to experience a mix of warm and cool weather.

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

The chart illustrates September temperature patterns in Sypniewo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sypniewo, September typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec303237475667676658494134
Data source: Temperature data for Sypniewo 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 Sypniewo

In Sypniewo in September, the precipitation amount is 78 mm (3.1 in), occurring over a span of 12 days.

September Precipitation Trends in Sypniewo

The chart displays monthly precipitation patterns in Sypniewo, 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 Sypniewo, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec404340398871827978643551
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sypniewo

In Sypniewo in September humidity is 71%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it essential for travelers to pack light, breathable clothing and stay hydrated while exploring the sights.

September Average Humidity in Sypniewo

This chart illustrates the average monthly humidity levels in Sypniewo, 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 Sypniewo is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sypniewo

In Sypniewo 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 Sypniewo.

Maximum UV Index Levels in Sypniewo for September

The chart shows the monthly maximum UV Index (UVI) for Sypniewo 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 Sypniewo typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Sypniewo 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 Sypniewo Compares to Other Months

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

This table compares monthly weather conditions in Sypniewo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)40 mm (1.6 inches)92%low
February Weather0°C (32°F)43 mm (1.7 inches)90%low
March Weather3°C (38°F)40 mm (1.6 inches)87%moderate
April Weather8°C (47°F)39 mm (1.5 inches)76%moderate
May Weather13°C (56°F)88 mm (3.5 inches)58%high
June Weather19°C (67°F)71 mm (2.8 inches)56%very high
July Weather19°C (67°F)82 mm (3.2 inches)59%very high
August Weather19°C (67°F)79 mm (3.1 inches)60%high
September Weather14°C (58°F)78 mm (3.1 inches)71%moderate
October Weather10°C (50°F)64 mm (2.5 inches)86%moderate
November Weather5°C (41°F)35 mm (1.4 inches)90%low
December Weather1°C (34°F)51 mm (2.0 inches)93%low

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