September Weather in Nieby, Germany

Last updated: August 23, 2025

In September, the average temperature in Nieby, Germany is a pleasant 15°C (59°F). Expect a range from a cool 7°C (45°F) to a warm 26°C (78°F). Be prepared for 66 mm (2.6 in) of precipitation spread over 11 days, lending an average humidity of 84% to the air.

September Temperature in Nieby

In September in Nieby, the average temperature is 15°C (59°F). The maximum can reach 26°C (78°F), and the minimum can be as low as 7°C (45°F). It's a pleasant time to visit, so be sure to pack layers to enjoy both the warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Nieby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nieby, September typically has an average temperature of 15°C (59°F), with highs reaching up to 26°C (78°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Nieby

In Nieby in September, the precipitation amount is 66 mm (2.6 in) spread over 11 days.

September Precipitation Trends in Nieby

The chart displays monthly precipitation patterns in Nieby, 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 Nieby, September typically receives around 66 mm (2.6 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 Nieby

In Nieby in September, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

September Average Humidity in Nieby

This chart illustrates the average monthly humidity levels in Nieby, 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 Nieby is approximately 84%, 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 Nieby

In Nieby 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 Nieby.

Maximum UV Index Levels in Nieby for September

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

Data source: Nieby 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 Nieby Compares to Other Months

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

This table compares monthly weather conditions in Nieby, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	60 mm (2.4 inches)	89%	low
February Weather	3°C (38°F)	63 mm (2.5 inches)	88%	low
March Weather	4°C (40°F)	68 mm (2.7 inches)	87%	moderate
April Weather	7°C (46°F)	40 mm (1.6 inches)	84%	moderate
May Weather	12°C (53°F)	65 mm (2.5 inches)	79%	high
June Weather	17°C (62°F)	58 mm (2.3 inches)	75%	very high
July Weather	18°C (64°F)	72 mm (2.8 inches)	76%	high
August Weather	18°C (65°F)	81 mm (3.2 inches)	77%	high
September Weather	15°C (59°F)	66 mm (2.6 inches)	84%	moderate
October Weather	12°C (53°F)	92 mm (3.6 inches)	87%	moderate
November Weather	7°C (46°F)	59 mm (2.3 inches)	88%	low
December Weather	5°C (40°F)	71 mm (2.8 inches)	87%	low