September Weather in Wielen, Poland

Last updated: August 27, 2025

In September, the average temperature in Wielen, Poland hovers around 15°C (59°F). Expect a range from a cool 3°C (37°F) to a warm 32°C (90°F), making it a month of contrasts. With an average precipitation of 59 mm (2.3 in) spread over 10 days, and a humidity level of 78%, be prepared for some damp and comfortable days ahead!

September Temperature in Wielen

In September in Wielen, the average temperature is 15°C (59°F). Maximums can reach 32°C (90°F) and minimums can be as low as 3°C (37°F). It’s advisable to pack layers and be prepared for both warm and cool weather during your travels.

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

The chart illustrates September temperature patterns in Wielen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wielen, September typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (90°F) and lows dropping to around 3°C (37°F).

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

September Precipitation in Wielen

In Wielen in September, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

September Precipitation Trends in Wielen

The chart displays monthly precipitation patterns in Wielen, 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 Wielen, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 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 Wielen

In Wielen in September, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

September Average Humidity in Wielen

This chart illustrates the average monthly humidity levels in Wielen, 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 Wielen is approximately 78%, 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 Wielen

In Wielen 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 Wielen.

Maximum UV Index Levels in Wielen for September

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

Data source: Wielen 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 Wielen Compares to Other Months

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

This table compares monthly weather conditions in Wielen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	56 mm (2.2 inches)	90%	low
February Weather	2°C (35°F)	44 mm (1.7 inches)	90%	low
March Weather	4°C (40°F)	50 mm (2.0 inches)	87%	moderate
April Weather	9°C (48°F)	37 mm (1.5 inches)	80%	moderate
May Weather	13°C (56°F)	63 mm (2.5 inches)	67%	high
June Weather	19°C (66°F)	60 mm (2.3 inches)	67%	very high
July Weather	19°C (67°F)	112 mm (4.4 inches)	67%	high
August Weather	19°C (67°F)	58 mm (2.3 inches)	67%	high
September Weather	15°C (59°F)	59 mm (2.3 inches)	78%	moderate
October Weather	11°C (51°F)	67 mm (2.6 inches)	84%	moderate
November Weather	6°C (43°F)	40 mm (1.6 inches)	89%	low
December Weather	2°C (36°F)	47 mm (1.9 inches)	92%	low