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September Weather in Ostroznica, Poland

Last updated: August 27, 2025

In Ostroznica, Poland, the average temperature in September is a comfortable 15°C (60°F), with temperatures ranging from a cool 2°C (35°F) to a warm 32°C (90°F). Expect about 83 mm (3.3 in) of precipitation over 10 days, leading to an average humidity of 72%. Prepare for a mix of refreshing breezes and occasional rain!

September Temperature in Ostroznica

In September, in Ostroznica, the average temperature is 15°C (60°F), with maximums reaching 32°C (90°F) and minimums dipping as low as 2°C (35°F). This weather makes Ostroznica an ideal destination for travelers looking to experience a variety of climates during their visit.

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

The chart illustrates September temperature patterns in Ostroznica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostroznica, September typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec333541495767686860524336
Data source: Temperature data for Ostroznica 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 Ostroznica

In Ostroznica in September, the total precipitation amount is 83 mm (3.3 in) over a span of 10 days.

September Precipitation Trends in Ostroznica

The chart displays monthly precipitation patterns in Ostroznica, 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 Ostroznica, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3546445281907810083723953
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ostroznica

In Ostroznica in September humidity is 72%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, creating a slightly muggy atmosphere that can make strolling around a bit sticky. Travelers might find themselves longing for a refreshing breeze, and it’s advisable to stay hydrated while exploring local sights.

September Average Humidity in Ostroznica

This chart illustrates the average monthly humidity levels in Ostroznica, 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 Ostroznica is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ostroznica

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

Maximum UV Index Levels in Ostroznica for September

The chart shows the monthly maximum UV Index (UVI) for Ostroznica 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 Ostroznica typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Ostroznica 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 Ostroznica Compares to Other Months

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

This table compares monthly weather conditions in Ostroznica, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)35 mm (1.4 inches)90%low
February Weather2°C (35°F)46 mm (1.8 inches)88%low
March Weather5°C (41°F)44 mm (1.7 inches)86%moderate
April Weather9°C (49°F)52 mm (2.0 inches)79%moderate
May Weather14°C (57°F)81 mm (3.2 inches)65%high
June Weather19°C (67°F)90 mm (3.6 inches)66%very high
July Weather20°C (68°F)78 mm (3.1 inches)67%very high
August Weather20°C (69°F)100 mm (3.9 inches)67%high
September Weather15°C (60°F)83 mm (3.3 inches)72%high
October Weather11°C (52°F)72 mm (2.8 inches)83%moderate
November Weather6°C (44°F)39 mm (1.5 inches)90%low
December Weather2°C (36°F)53 mm (2.1 inches)92%low

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