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September Weather in Osjakow, Poland

Last updated: August 27, 2025

In Osjakow, Poland during September, the average temperature hovers around 15°C (60°F). However, you might experience a minimum drop to 1°C (35°F) and a maximum rise to 33°C (93°F). Be prepared for precipitation, with 86 mm (3.4 in) expected over about 11 days. On top of that, the average humidity sits at a comfortable 72%.

September Temperature in Osjakow

In September in Osjakow, the average temperature is 15°C (60°F). Maximums can reach 33°C (93°F) and minimums can be as low as 1°C (35°F). Be sure to pack for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Osjakow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osjakow, September typically has an average temperature of 15°C (60°F), with highs reaching up to 33°C (93°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec323439485768686959514335
Data source: Temperature data for Osjakow 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 Osjakow

In Osjakow in September, the precipitation amount is 86 mm (3.4 in), spread over 11 days.

September Precipitation Trends in Osjakow

The chart displays monthly precipitation patterns in Osjakow, 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 Osjakow, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec414740498077728586653750
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Osjakow

In Osjakow 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 Osjakow

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

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

Maximum UV Index Levels in Osjakow for September

The chart shows the monthly maximum UV Index (UVI) for Osjakow 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 Osjakow typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124577876321
Data source: Osjakow 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 Osjakow Compares to Other Months

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

This table compares monthly weather conditions in Osjakow, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)41 mm (1.6 inches)90%low
February Weather1°C (34°F)47 mm (1.8 inches)88%low
March Weather4°C (40°F)40 mm (1.6 inches)86%moderate
April Weather9°C (49°F)49 mm (1.9 inches)79%moderate
May Weather14°C (57°F)79 mm (3.1 inches)65%high
June Weather20°C (68°F)77 mm (3.0 inches)66%high
July Weather20°C (68°F)72 mm (2.8 inches)67%very high
August Weather20°C (69°F)85 mm (3.3 inches)67%high
September Weather15°C (60°F)86 mm (3.4 inches)72%high
October Weather11°C (52°F)65 mm (2.6 inches)83%moderate
November Weather6°C (43°F)37 mm (1.4 inches)90%low
December Weather2°C (36°F)50 mm (2.0 inches)92%low

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