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September Weather in Olszanka, Poland

Last updated: August 27, 2025

In September, the average temperature in Olszanka, Poland is a mild 13°C (56°F). Expect a wide range of temperatures, with a minimum dipping to 1°C (33°F) and a pleasant maximum reaching 28°C (82°F). Be prepared for some rain, as 105 mm (4.1 in) of precipitation is expected over 12 days. With an average humidity of 69%, you'll experience a comfortable atmosphere overall.

September Temperature in Olszanka

In September in Olszanka, the average temperature is 13°C (56°F). Maximums can reach 28°C (82°F) and minimums can drop as low as 1°C (33°F). It's an ideal time for travelers to enjoy a mild climate while exploring the area's attractions.

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 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec283237455363646456483932
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 precipitation amount is 105 mm (4.1 in) over the course of 12 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 105 mm (4.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec42625075121113123141105895572
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 69%. With an average temperature of 13°C (56°F), this humidity feels like a cool and damp embrace, which might make traveling somewhat uncomfortable as the air weighs down on you, adding to the chill and making your clothes cling.

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 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%86%77%69%69%63%59%69%85%90%91%
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.
JanFebMarAprMayJunJulAugSepOctNovDec235679876421
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-2°C (28°F)42 mm (1.7 inches)91%low
February Weather0°C (32°F)62 mm (2.4 inches)88%moderate
March Weather3°C (37°F)50 mm (2.0 inches)86%moderate
April Weather7°C (45°F)75 mm (2.9 inches)77%high
May Weather12°C (54°F)121 mm (4.7 inches)69%high
June Weather17°C (63°F)113 mm (4.4 inches)69%very high
July Weather18°C (64°F)123 mm (4.8 inches)63%very high
August Weather18°C (64°F)141 mm (5.6 inches)59%high
September Weather13°C (56°F)105 mm (4.1 inches)69%high
October Weather9°C (48°F)89 mm (3.5 inches)85%moderate
November Weather4°C (40°F)54 mm (2.1 inches)90%low
December Weather0°C (32°F)72 mm (2.8 inches)91%low

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