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September Weather in Illschwang, Germany

Last updated: August 23, 2025

In September, the average temperature in Illschwang, Germany hovers around 14°C (58°F), creating a mild climate. Expect temperatures to vary, with a minimum of 1°C (34°F) and a maximum of 29°C (85°F). During this month, precipitation is significant, with an average of 61 mm (2.4 in) spread over about 10 days. You might also notice high humidity levels around 85%, contributing to a lush, vibrant atmosphere.

September Temperature in Illschwang

In September in Illschwang, the average temperature is 14°C (58°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 1°C (34°F). It's a great time to visit for those who enjoy mild weather with a chance of warm days and crisp evenings.

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

The chart illustrates September temperature patterns in Illschwang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illschwang, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec323540485565666658504035
Data source: Temperature data for Illschwang generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Illschwang

In Illschwang in September, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.

September Precipitation Trends in Illschwang

The chart displays monthly precipitation patterns in Illschwang, 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 Illschwang, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7064734089827591616350101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Illschwang

In Illschwang in September, humidity is 85%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making even short walks feel heavy and exhausting for traveling.

September Average Humidity in Illschwang

This chart illustrates the average monthly humidity levels in Illschwang, 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 Illschwang is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%84%77%82%83%84%85%88%88%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Illschwang

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

Maximum UV Index Levels in Illschwang for September

The chart shows the monthly maximum UV Index (UVI) for Illschwang 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 Illschwang typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Illschwang 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 Illschwang Compares to Other Months

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

This table compares monthly weather conditions in Illschwang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)70 mm (2.8 inches)91%low
February Weather2°C (36°F)64 mm (2.5 inches)89%moderate
March Weather5°C (41°F)73 mm (2.9 inches)88%moderate
April Weather9°C (48°F)40 mm (1.6 inches)84%high
May Weather13°C (55°F)89 mm (3.5 inches)77%very high
June Weather18°C (65°F)82 mm (3.2 inches)82%very high
July Weather19°C (66°F)75 mm (3.0 inches)83%very high
August Weather19°C (66°F)91 mm (3.6 inches)84%high
September Weather14°C (58°F)61 mm (2.4 inches)85%high
October Weather10°C (50°F)63 mm (2.5 inches)88%moderate
November Weather4°C (40°F)50 mm (2.0 inches)88%low
December Weather2°C (35°F)101 mm (4.0 inches)91%low

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