nomadseason

September Weather in Undeloh, Germany

Last updated: August 23, 2025

In Undeloh, Germany, the average temperature in September hovers around 15°C (59°F). During this time, temperatures can dip as low as 3°C (37°F) and reach a warm 31°C (89°F). Expect approximately 57 mm (2.3 in) of precipitation spread over 10 days, contributing to an average humidity of 81%. Get ready for a month that combines mild warmth with the refreshing touch of moisture!

September Temperature in Undeloh

In September in Undeloh, the average temperature is 15°C (59°F). The maximum can reach 31°C (89°F) while the minimum can be as low as 3°C (37°F). It's advisable to pack both light clothing for the warm days and warmer layers for the cool evenings when traveling during this time.

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

The chart illustrates September temperature patterns in Undeloh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Undeloh, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (89°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec373841485565656659524439
Data source: Temperature data for Undeloh generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Undeloh

In Undeloh in September, the precipitation amount is 57 mm (2.3 in) over the course of 10 days.

September Precipitation Trends in Undeloh

The chart displays monthly precipitation patterns in Undeloh, 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 Undeloh, September typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec625665477474897757735068
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Undeloh

In Undeloh in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

September Average Humidity in Undeloh

This chart illustrates the average monthly humidity levels in Undeloh, 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 Undeloh is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Undeloh

In Undeloh 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 Undeloh.

Maximum UV Index Levels in Undeloh for September

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

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

This table compares monthly weather conditions in Undeloh, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)62 mm (2.4 inches)91%low
February Weather3°C (38°F)56 mm (2.2 inches)89%low
March Weather5°C (42°F)65 mm (2.6 inches)87%moderate
April Weather9°C (48°F)47 mm (1.8 inches)82%moderate
May Weather13°C (56°F)74 mm (2.9 inches)73%high
June Weather18°C (65°F)74 mm (2.9 inches)66%very high
July Weather18°C (65°F)89 mm (3.5 inches)66%high
August Weather19°C (66°F)77 mm (3.0 inches)67%high
September Weather15°C (59°F)57 mm (2.3 inches)81%moderate
October Weather11°C (53°F)73 mm (2.9 inches)86%moderate
November Weather6°C (44°F)50 mm (2.0 inches)90%low
December Weather4°C (39°F)68 mm (2.7 inches)90%low

Compare Undeloh's Climate with Cities Worldwide