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September Weather in Ostrowite, Poland

Last updated: August 27, 2025

In September, the average temperature in Ostrowite, Poland sits at a pleasant 14°C (58°F). Temperatures can vary widely, with lows of 2°C (36°F) and highs reaching 31°C (89°F). Expect about 67 mm (2.6 in) of precipitation over approximately 10 days, and be prepared for a humidity level around 75%. This combination creates a vibrant atmosphere, perfect for exploring!

September Temperature in Ostrowite

In September in Ostrowite, the average temperature is 14°C (58°F). The maximum can reach 31°C (89°F), and the minimum can be as low as 2°C (36°F). Therefore, travelers should be prepared for a wide range of temperatures during their visit.

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

The chart illustrates September temperature patterns in Ostrowite, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostrowite, September typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (89°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec323338455464646557504134
Data source: Temperature data for Ostrowite 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 Ostrowite

In Ostrowite in September, the total precipitation amount is 67 mm (2.6 in) over a period of 10 days.

September Precipitation Trends in Ostrowite

The chart displays monthly precipitation patterns in Ostrowite, 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 Ostrowite, September typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4639453974741116567643847
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ostrowite

In Ostrowite in September humidity is 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.

September Average Humidity in Ostrowite

This chart illustrates the average monthly humidity levels in Ostrowite, 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 Ostrowite is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%79%63%61%63%65%75%85%90%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ostrowite

In Ostrowite 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 Ostrowite.

Maximum UV Index Levels in Ostrowite for September

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

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

This table compares monthly weather conditions in Ostrowite, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)46 mm (1.8 inches)91%low
February Weather0°C (33°F)39 mm (1.6 inches)90%low
March Weather3°C (38°F)45 mm (1.8 inches)87%moderate
April Weather7°C (46°F)39 mm (1.5 inches)79%moderate
May Weather12°C (54°F)74 mm (2.9 inches)63%high
June Weather18°C (64°F)74 mm (2.9 inches)61%very high
July Weather18°C (65°F)111 mm (4.4 inches)63%very high
August Weather18°C (65°F)65 mm (2.5 inches)65%high
September Weather14°C (58°F)67 mm (2.6 inches)75%moderate
October Weather10°C (50°F)64 mm (2.5 inches)85%moderate
November Weather5°C (42°F)38 mm (1.5 inches)90%low
December Weather1°C (35°F)47 mm (1.8 inches)93%low

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