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September Weather in Altenkrempe, Germany

Last updated: August 23, 2025

In September, the average temperature in Altenkrempe, Germany is a mild 15°C (60°F), with minimums dipping to 8°C (47°F) and maximums soaring to 26°C (79°F). Expect a precipitation accumulation of 59 mm (2.3 in) over approximately 11 days, contributing to the region's average humidity of around 83%.

September Temperature in Altenkrempe

In September, Altenkrempe has an average temperature of 15°C (60°F), with maximums reaching 26°C (79°F) and minimums dropping to as low as 8°C (47°F). This comfortable climate makes it an ideal time for outdoor adventures and sightseeing.

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

The chart illustrates September temperature patterns in Altenkrempe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altenkrempe, September typically has an average temperature of 15°C (60°F), with highs reaching up to 26°C (79°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec383840455362646559534540
Data source: Temperature data for Altenkrempe 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 Altenkrempe

In Altenkrempe in September, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

September Precipitation Trends in Altenkrempe

The chart displays monthly precipitation patterns in Altenkrempe, 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 Altenkrempe, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec706067426160807659935978
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Altenkrempe

In Altenkrempe in September humidity is 83%. With an average temperature of 15°C (60°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable and sticky, as the air clings to your skin and dampens your clothes.

September Average Humidity in Altenkrempe

This chart illustrates the average monthly humidity levels in Altenkrempe, 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 Altenkrempe is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%85%80%77%77%77%84%87%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Altenkrempe

In Altenkrempe 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 Altenkrempe.

Maximum UV Index Levels in Altenkrempe for September

The chart shows the monthly maximum UV Index (UVI) for Altenkrempe 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 Altenkrempe typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Altenkrempe 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 Altenkrempe Compares to Other Months

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

This table compares monthly weather conditions in Altenkrempe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)70 mm (2.8 inches)90%low
February Weather3°C (38°F)60 mm (2.4 inches)89%low
March Weather4°C (40°F)67 mm (2.6 inches)88%moderate
April Weather7°C (46°F)42 mm (1.7 inches)85%moderate
May Weather12°C (53°F)61 mm (2.4 inches)80%high
June Weather17°C (63°F)60 mm (2.4 inches)77%very high
July Weather18°C (64°F)79 mm (3.1 inches)77%high
August Weather18°C (65°F)76 mm (3.0 inches)77%high
September Weather15°C (60°F)59 mm (2.3 inches)83%moderate
October Weather12°C (54°F)93 mm (3.7 inches)87%moderate
November Weather7°C (46°F)59 mm (2.3 inches)89%low
December Weather4°C (40°F)78 mm (3.1 inches)88%low

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