September Weather in Jaerpen, Sweden

Last updated: August 27, 2025

In September, the average temperature in Jaerpen, Sweden is a cool 7°C (46°F). Visitors can expect temperatures to range from a brisk -1°C (30°F) to a pleasant 22°C (71°F). During this month, precipitation averages 87 mm (3.4 in) over 17 days, contributing to an average humidity of a damp 92%. Be prepared for wet weather and pack accordingly!

September Temperature in Jaerpen

In September in Jaerpen, the average temperature is 7°C (46°F). The maximum can reach 22°C (71°F), and the minimum can be as low as -1°C (30°F). It's a great time to pack layers and enjoy a mix of mild and cooler days while exploring the area.

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

The chart illustrates September temperature patterns in Jaerpen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaerpen, September typically has an average temperature of 7°C (46°F), with highs reaching up to 22°C (71°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Jaerpen

In Jaerpen in September, the precipitation amount is 87 mm (3.4 in) over the course of 17 days.

September Precipitation Trends in Jaerpen

The chart displays monthly precipitation patterns in Jaerpen, 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 Jaerpen, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 17 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 Jaerpen

In Jaerpen in September, humidity is 92%. With an average temperature of 7°C (46°F), this humidity feels like a cold, damp blanket enveloping you, making outdoor activities feel chilling and uncomfortable for travelers.

September Average Humidity in Jaerpen

This chart illustrates the average monthly humidity levels in Jaerpen, 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 Jaerpen is approximately 92%, 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 Jaerpen

In Jaerpen in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Jaerpen for better planning.

Maximum UV Index Levels in Jaerpen for September

The chart shows the monthly maximum UV Index (UVI) for Jaerpen 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 Jaerpen typically reaches 4, which falls under the moderate exposure category.

Data source: Jaerpen 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 Jaerpen Compares to Other Months

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

This table compares monthly weather conditions in Jaerpen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	60 mm (2.3 inches)	99%	low
February Weather	-6°C (21°F)	40 mm (1.6 inches)	97%	low
March Weather	-3°C (26°F)	63 mm (2.5 inches)	94%	moderate
April Weather	0°C (33°F)	46 mm (1.8 inches)	89%	moderate
May Weather	6°C (42°F)	56 mm (2.2 inches)	86%	moderate
June Weather	12°C (53°F)	79 mm (3.1 inches)	81%	high
July Weather	13°C (56°F)	100 mm (3.9 inches)	82%	high
August Weather	12°C (53°F)	101 mm (4.0 inches)	90%	moderate
September Weather	7°C (46°F)	87 mm (3.4 inches)	92%	moderate
October Weather	3°C (37°F)	86 mm (3.4 inches)	95%	low
November Weather	-2°C (28°F)	56 mm (2.2 inches)	98%	low
December Weather	-5°C (24°F)	65 mm (2.6 inches)	100%	low