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September Weather in Grzechynia, Poland

Last updated: August 27, 2025

In Grzechynia, Poland, the average temperature in September is a mild 14°C (57°F), with a minimum dipping to 2°C (35°F) and a maximum soaring to 29°C (84°F). Expect 124 mm (4.9 in) of precipitation spread over 14 days, contributing to an average humidity of 67%. Enjoy the balance of warmth and moisture during this month!

September Temperature in Grzechynia

In September in Grzechynia, the average temperature is 14°C (57°F). The maximum can reach 29°C (84°F), while the minimum can drop to as low as 2°C (35°F). Travelers should be prepared for a range of temperatures, ensuring they pack both light clothing for warm days and warmer layers for cooler nights.

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

The chart illustrates September temperature patterns in Grzechynia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grzechynia, September typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338465464646557494033
Data source: Temperature data for Grzechynia 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 Grzechynia

In Grzechynia in September, the precipitation amount is 124 mm (4.9 in) over a span of 14 days.

September Precipitation Trends in Grzechynia

The chart displays monthly precipitation patterns in Grzechynia, 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 Grzechynia, September typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec49725677136107125144124965679
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grzechynia

In Grzechynia in September, humidity is 67%. With an average temperature of 14°C (57°F), this humidity feels like a cool, refreshing mist that invigorates your senses, making it quite pleasant for traveling, though a light jacket is recommended as the moisture in the air can create a brisk atmosphere.

September Average Humidity in Grzechynia

This chart illustrates the average monthly humidity levels in Grzechynia, 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 Grzechynia is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Grzechynia

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

Maximum UV Index Levels in Grzechynia for September

The chart shows the monthly maximum UV Index (UVI) for Grzechynia 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 Grzechynia typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235679876421
Data source: Grzechynia 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 Grzechynia Compares to Other Months

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

This table compares monthly weather conditions in Grzechynia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)49 mm (1.9 inches)90%low
February Weather1°C (33°F)71 mm (2.8 inches)87%moderate
March Weather3°C (38°F)56 mm (2.2 inches)83%moderate
April Weather8°C (46°F)77 mm (3.0 inches)76%high
May Weather12°C (54°F)136 mm (5.3 inches)70%high
June Weather18°C (64°F)107 mm (4.2 inches)71%very high
July Weather18°C (65°F)125 mm (4.9 inches)67%very high
August Weather18°C (65°F)144 mm (5.7 inches)64%high
September Weather14°C (57°F)124 mm (4.9 inches)67%high
October Weather9°C (49°F)96 mm (3.8 inches)83%moderate
November Weather5°C (40°F)56 mm (2.2 inches)90%low
December Weather0°C (33°F)79 mm (3.1 inches)91%low

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