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September Weather in Olszanka, Poland

Last updated: August 27, 2025

In September, the average temperature in Olszanka, Poland hovers around 15°C (58°F). While you may experience a chilly minimum of 1°C (35°F), the mercury can rise to a warm 29°C (84°F) at times. Be prepared for some showers as precipitation reaches 82 mm (3.2 in) over approximately 10 days. With an average humidity level of 70%, expect a muggy atmosphere that adds to the region's unique charm.

September Temperature in Olszanka

In September in Olszanka, the average temperature is 15°C (58°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop to as low as 1°C (35°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates September temperature patterns in Olszanka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olszanka, September typically has an average temperature of 15°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec293238475666676758504134
Data source: Temperature data for Olszanka 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 Olszanka

In Olszanka in September, the total precipitation amount is 82 mm (3.2 in) observed over a span of 10 days.

September Precipitation Trends in Olszanka

The chart displays monthly precipitation patterns in Olszanka, 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 Olszanka, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec394843478177939082603855
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Olszanka

In Olszanka in September humidity is 70%. With an average temperature of 15°C (58°F), this humidity feels like you’re walking through a warm, damp embrace, making outdoor activities slightly uncomfortable and ensuring that you stay hydrated while exploring.

September Average Humidity in Olszanka

This chart illustrates the average monthly humidity levels in Olszanka, 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 Olszanka is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%77%62%61%61%60%70%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Olszanka

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

Maximum UV Index Levels in Olszanka for September

The chart shows the monthly maximum UV Index (UVI) for Olszanka 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 Olszanka typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Olszanka 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 Olszanka Compares to Other Months

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

This table compares monthly weather conditions in Olszanka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)39 mm (1.5 inches)92%low
February Weather0°C (32°F)48 mm (1.9 inches)89%low
March Weather3°C (38°F)43 mm (1.7 inches)87%moderate
April Weather9°C (48°F)47 mm (1.8 inches)77%moderate
May Weather14°C (57°F)81 mm (3.2 inches)62%high
June Weather19°C (67°F)77 mm (3.0 inches)61%very high
July Weather20°C (68°F)93 mm (3.6 inches)60%very high
August Weather19°C (67°F)90 mm (3.6 inches)60%high
September Weather15°C (58°F)82 mm (3.2 inches)70%high
October Weather10°C (50°F)60 mm (2.4 inches)86%moderate
November Weather5°C (41°F)38 mm (1.5 inches)90%low
December Weather1°C (34°F)54 mm (2.1 inches)92%low

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