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September Weather in Mierczyce, Poland

Last updated: August 27, 2025

In September, the average temperature in Mierczyce, Poland hovers around 15°C (59°F). Expect a range from a brisk 2°C (35°F) on cooler days to a warm 30°C (87°F) at the peak of the warmth. During this month, anticipate about 81 mm (3.2 in) of precipitation spread over 9 days, contributing to a relatively high average humidity of 72%. Prepare accordingly for a mix of weather!

September Temperature in Mierczyce

In September in Mierczyce, the average temperature is 15°C (59°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as 2°C (35°F). Be sure to pack layers for your trip, as temperatures can vary widely throughout the day.

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

The chart illustrates September temperature patterns in Mierczyce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mierczyce, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec333540485565666759524336
Data source: Temperature data for Mierczyce 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 Mierczyce

In Mierczyce in September, the precipitation amount is 81 mm (3.2 in) spread over a duration of 9 days.

September Precipitation Trends in Mierczyce

The chart displays monthly precipitation patterns in Mierczyce, 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 Mierczyce, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec414642428271709381683951
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mierczyce

In Mierczyce in September humidity is 72%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket wrapping around you, creating a sultry atmosphere that can make traveling a bit uncomfortable. The stickiness in the air can leave you feeling sluggish, so it’s advisable to stay hydrated and take breaks often while exploring.

September Average Humidity in Mierczyce

This chart illustrates the average monthly humidity levels in Mierczyce, 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 Mierczyce is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mierczyce

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

Maximum UV Index Levels in Mierczyce for September

The chart shows the monthly maximum UV Index (UVI) for Mierczyce 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 Mierczyce typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Mierczyce 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 Mierczyce Compares to Other Months

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

This table compares monthly weather conditions in Mierczyce, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)41 mm (1.6 inches)89%low
February Weather2°C (36°F)46 mm (1.8 inches)87%low
March Weather4°C (40°F)42 mm (1.7 inches)84%moderate
April Weather9°C (48°F)42 mm (1.7 inches)78%moderate
May Weather13°C (56°F)82 mm (3.2 inches)63%high
June Weather18°C (66°F)71 mm (2.8 inches)63%very high
July Weather19°C (66°F)70 mm (2.8 inches)61%very high
August Weather19°C (67°F)93 mm (3.7 inches)65%high
September Weather15°C (59°F)81 mm (3.2 inches)72%high
October Weather11°C (52°F)68 mm (2.7 inches)80%moderate
November Weather6°C (43°F)39 mm (1.5 inches)87%low
December Weather2°C (37°F)51 mm (2.0 inches)91%low

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