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September Weather in Kalefeld, Germany

Last updated: August 23, 2025

In Kalefeld, Germany, the average temperature in September is a mild 14°C (58°F). However, temperatures can vary significantly, with minimums dipping to 1°C (34°F) and soaring to a maximum of 31°C (88°F). Visitors should also prepare for some rain, as 56 mm (2.2 in) of precipitation is expected over 10 days, coupled with a high average humidity of 82%.

September Temperature in Kalefeld

In September in Kalefeld, the average temperature is 14°C (58°F). Maximums can reach 31°C (88°F) and minimums can be as low as 1°C (34°F). Therefore, it's advisable to pack layers to accommodate both warm and cool weather during your travels.

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

The chart illustrates September temperature patterns in Kalefeld, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kalefeld, September typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec353741475564646557514238
Data source: Temperature data for Kalefeld 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 Kalefeld

In Kalefeld in September, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

September Precipitation Trends in Kalefeld

The chart displays monthly precipitation patterns in Kalefeld, 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 Kalefeld, September typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec696870426774827056754978
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kalefeld

In Kalefeld in September, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

September Average Humidity in Kalefeld

This chart illustrates the average monthly humidity levels in Kalefeld, 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 Kalefeld is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kalefeld

In Kalefeld 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 Kalefeld.

Maximum UV Index Levels in Kalefeld for September

The chart shows the monthly maximum UV Index (UVI) for Kalefeld 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 Kalefeld typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Kalefeld 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 Kalefeld Compares to Other Months

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

This table compares monthly weather conditions in Kalefeld, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)69 mm (2.7 inches)92%low
February Weather3°C (37°F)68 mm (2.7 inches)90%low
March Weather5°C (41°F)70 mm (2.7 inches)87%moderate
April Weather9°C (48°F)42 mm (1.7 inches)83%moderate
May Weather13°C (55°F)67 mm (2.6 inches)76%high
June Weather18°C (64°F)74 mm (2.9 inches)74%very high
July Weather18°C (65°F)82 mm (3.2 inches)74%very high
August Weather18°C (65°F)70 mm (2.8 inches)75%high
September Weather14°C (58°F)56 mm (2.2 inches)82%moderate
October Weather11°C (51°F)75 mm (3.0 inches)88%moderate
November Weather6°C (42°F)49 mm (1.9 inches)90%low
December Weather3°C (38°F)78 mm (3.1 inches)92%low

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