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September Weather in Altmerdingsen, Germany

Last updated: August 23, 2025

In September, the average temperature in Altmerdingsen, Germany hovers around 15°C (60°F), with a range that can dip as low as 2°C (36°F) and rise to a balmy 32°C (90°F). Expect approximately 57 mm (2.3 in) of precipitation over 9 days, contributing to an average humidity level of 82%. Prepare accordingly for a humid and varied climate!

September Temperature in Altmerdingsen

In September in Altmerdingsen, the average temperature is 15°C (60°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 2°C (36°F). Travelers should pack accordingly to enjoy both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Altmerdingsen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altmerdingsen, September typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec373842495766666759534440
Data source: Temperature data for Altmerdingsen 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 Altmerdingsen

In Altmerdingsen in September, the precipitation amount is 57 mm (2.3 in) over the course of 9 days.

September Precipitation Trends in Altmerdingsen

The chart displays monthly precipitation patterns in Altmerdingsen, 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 Altmerdingsen, September typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec565965376064806658684668
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Altmerdingsen

In Altmerdingsen in September humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

September Average Humidity in Altmerdingsen

This chart illustrates the average monthly humidity levels in Altmerdingsen, 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 Altmerdingsen is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%83%78%77%77%75%82%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Altmerdingsen

In Altmerdingsen 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 Altmerdingsen.

Maximum UV Index Levels in Altmerdingsen for September

The chart shows the monthly maximum UV Index (UVI) for Altmerdingsen 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 Altmerdingsen typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578775321
Data source: Altmerdingsen 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 Altmerdingsen Compares to Other Months

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

This table compares monthly weather conditions in Altmerdingsen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)56 mm (2.2 inches)91%low
February Weather4°C (39°F)59 mm (2.3 inches)89%low
March Weather6°C (43°F)65 mm (2.6 inches)87%moderate
April Weather9°C (49°F)37 mm (1.5 inches)83%moderate
May Weather14°C (57°F)60 mm (2.4 inches)78%high
June Weather19°C (66°F)64 mm (2.5 inches)77%very high
July Weather19°C (67°F)79 mm (3.1 inches)77%high
August Weather19°C (67°F)66 mm (2.6 inches)75%high
September Weather15°C (60°F)57 mm (2.3 inches)82%moderate
October Weather12°C (53°F)68 mm (2.7 inches)86%moderate
November Weather7°C (44°F)46 mm (1.8 inches)89%low
December Weather4°C (40°F)68 mm (2.7 inches)92%low

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