September Weather in Lack, Poland

Last updated: August 27, 2025

In September, the average temperature in Lack, Poland is a pleasant 15°C (59°F), with minimums dipping to 3°C (37°F) and soaring to a maximum of 31°C (89°F). Visitors can expect an average of 80 mm (3.2 in) of precipitation spread over 11 days, accompanied by a humidity level of 75%. Perfect weather for exploring!

September Temperature in Lack

In September in Lack, the average temperature is 15°C (59°F). The maximum can reach 31°C (89°F) while the minimum can be as low as 3°C (37°F). It's advisable to pack both light clothing for the warm days and warmer layers for the cool evenings when traveling during this time.

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

The chart illustrates September temperature patterns in Lack, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lack, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (89°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Lack generated using information from the Copernicus Climate Change Service.

September Precipitation in Lack

In Lack in September, the precipitation amount is 80 mm (3.2 in) spread over 11 days.

September Precipitation Trends in Lack

The chart displays monthly precipitation patterns in Lack, 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 Lack, September typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Lack

In Lack in September, humidity is 75%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it feel more oppressive than refreshing, which can be a challenge for travelers seeking comfort while exploring the area.

September Average Humidity in Lack

This chart illustrates the average monthly humidity levels in Lack, 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 Lack is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lack

In Lack 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 Lack.

Maximum UV Index Levels in Lack for September

The chart shows the monthly maximum UV Index (UVI) for Lack 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 Lack typically reaches 5, which falls under the moderate exposure category.

Data source: Lack 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 Lack Compares to Other Months

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

This table compares monthly weather conditions in Lack, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	40 mm (1.6 inches)	91%	low
February Weather	1°C (34°F)	45 mm (1.8 inches)	90%	low
March Weather	4°C (39°F)	39 mm (1.6 inches)	87%	moderate
April Weather	9°C (48°F)	35 mm (1.4 inches)	79%	moderate
May Weather	13°C (56°F)	82 mm (3.2 inches)	63%	high
June Weather	19°C (67°F)	69 mm (2.7 inches)	61%	very high
July Weather	20°C (67°F)	76 mm (3.0 inches)	63%	very high
August Weather	20°C (68°F)	76 mm (3.0 inches)	65%	high
September Weather	15°C (59°F)	80 mm (3.2 inches)	75%	moderate
October Weather	10°C (51°F)	64 mm (2.5 inches)	85%	moderate
November Weather	6°C (42°F)	32 mm (1.3 inches)	90%	low
December Weather	2°C (35°F)	46 mm (1.8 inches)	93%	low