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September Weather in Wielbark, Poland

Last updated: August 27, 2025

In September, the average temperature in Wielbark, Poland hovers around 14°C (58°F). Visitors can expect a pleasant range, with minimums dipping to 3°C (37°F) and maximums reaching up to 30°C (86°F). However, be prepared for some moisture, as precipitation averages 73 mm (2.9 in) over 11 days of the month. With an average humidity of 71%, the air can feel quite refreshing!

September Temperature in Wielbark

In September in Wielbark, the average temperature is 14°C (58°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as 3°C (37°F). Be prepared for a range of temperatures when traveling during this time!

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

The chart illustrates September temperature patterns in Wielbark, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wielbark, September typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec303137465565666557494133
Data source: Temperature data for Wielbark 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 Wielbark

In Wielbark in September, the precipitation amount is 73 mm (2.9 in), spread over 11 days.

September Precipitation Trends in Wielbark

The chart displays monthly precipitation patterns in Wielbark, 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 Wielbark, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec414243388763957373633550
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wielbark

In Wielbark 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 Wielbark

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

In Wielbark 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 Wielbark.

Maximum UV Index Levels in Wielbark for September

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

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

This table compares monthly weather conditions in Wielbark, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)41 mm (1.6 inches)92%low
February Weather0°C (32°F)41 mm (1.6 inches)90%low
March Weather3°C (37°F)43 mm (1.7 inches)87%moderate
April Weather8°C (46°F)38 mm (1.5 inches)76%moderate
May Weather13°C (55°F)86 mm (3.4 inches)58%high
June Weather19°C (66°F)63 mm (2.5 inches)56%very high
July Weather19°C (66°F)95 mm (3.7 inches)59%very high
August Weather18°C (66°F)73 mm (2.9 inches)60%high
September Weather14°C (58°F)73 mm (2.9 inches)71%moderate
October Weather9°C (49°F)63 mm (2.5 inches)86%moderate
November Weather5°C (41°F)35 mm (1.4 inches)90%low
December Weather1°C (34°F)50 mm (2.0 inches)93%low

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