September Weather in Nysa, Poland

Last updated: August 27, 2025

In Nysa, Poland, the average temperature in September hovers around 15°C (59°F). However, temperatures can vary widely, with a minimum of 1°C (35°F) and a maximum of 30°C (87°F). Expect about 89 mm (3.5 in) of precipitation spread over 11 days, contributing to an average humidity level of 72%. Enjoy the diverse weather this month brings!

September Temperature in Nysa

In September in Nysa, the average temperature is 15°C (59°F), with maximums reaching 30°C (87°F) and minimums diving as low as 1°C (35°F). This makes it a great time for travelers to experience a diverse range of weather, so packing layers is advisable.

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

The chart illustrates September temperature patterns in Nysa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nysa, 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 1°C (35°F).

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

September Precipitation in Nysa

In Nysa in September, the precipitation amount is 89 mm (3.5 in) over a span of 11 days.

September Precipitation Trends in Nysa

The chart displays monthly precipitation patterns in Nysa, 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 Nysa, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Nysa

In Nysa 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 Nysa

This chart illustrates the average monthly humidity levels in Nysa, 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 Nysa is approximately 72%, 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 Nysa

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

Maximum UV Index Levels in Nysa for September

The chart shows the monthly maximum UV Index (UVI) for Nysa 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 Nysa typically reaches 6, which falls under the high exposure category.

Data source: Nysa 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 Nysa Compares to Other Months

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

This table compares monthly weather conditions in Nysa, 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 (33°F)	42 mm (1.7 inches)	89%	low
February Weather	2°C (35°F)	50 mm (2.0 inches)	87%	low
March Weather	4°C (40°F)	47 mm (1.8 inches)	84%	moderate
April Weather	9°C (48°F)	53 mm (2.1 inches)	78%	high
May Weather	13°C (56°F)	91 mm (3.6 inches)	63%	high
June Weather	19°C (66°F)	88 mm (3.5 inches)	63%	very high
July Weather	19°C (66°F)	86 mm (3.4 inches)	61%	very high
August Weather	20°C (67°F)	78 mm (3.1 inches)	65%	high
September Weather	15°C (59°F)	89 mm (3.5 inches)	72%	high
October Weather	11°C (51°F)	76 mm (3.0 inches)	80%	moderate
November Weather	6°C (43°F)	39 mm (1.5 inches)	87%	low
December Weather	2°C (36°F)	57 mm (2.2 inches)	91%	low