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September Weather in Delve, Germany

Last updated: August 23, 2025

In September, the average temperature in Delve, Germany is a mild 14°C (58°F), with minimums dropping to 2°C (35°F) and highs reaching a warm 29°C (84°F). Expect about 72 mm (2.8 in) of precipitation spread over 12 days, contributing to a comfortable yet humid atmosphere with an average humidity of 84%.

September Temperature in Delve

In September in Delve, the average temperature is 14°C (58°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 2°C (35°F). This temperature variation makes Delve a great destination for travelers looking to experience a range of weather conditions during their visit.

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

The chart illustrates September temperature patterns in Delve, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delve, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec383841465462636458524440
Data source: Temperature data for Delve 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 Delve

In Delve in September, the total precipitation amount is 72 mm (2.8 in) over the course of 12 days.

September Precipitation Trends in Delve

The chart displays monthly precipitation patterns in Delve, 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 Delve, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec646369427361878372996072
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Delve

In Delve in September humidity is 84%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and damp, which can be uncomfortable for traveling.

September Average Humidity in Delve

This chart illustrates the average monthly humidity levels in Delve, 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 Delve is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%84%79%75%76%77%84%87%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Delve

In Delve 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 Delve.

Maximum UV Index Levels in Delve for September

The chart shows the monthly maximum UV Index (UVI) for Delve 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 Delve typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568775321
Data source: Delve 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 Delve Compares to Other Months

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

This table compares monthly weather conditions in Delve, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)64 mm (2.5 inches)89%low
February Weather3°C (38°F)63 mm (2.5 inches)88%low
March Weather5°C (41°F)69 mm (2.7 inches)87%moderate
April Weather8°C (46°F)42 mm (1.7 inches)84%moderate
May Weather12°C (54°F)73 mm (2.9 inches)79%high
June Weather17°C (63°F)61 mm (2.4 inches)75%very high
July Weather17°C (64°F)87 mm (3.4 inches)76%high
August Weather18°C (64°F)83 mm (3.3 inches)77%high
September Weather14°C (58°F)72 mm (2.8 inches)84%moderate
October Weather11°C (53°F)99 mm (3.9 inches)87%moderate
November Weather7°C (44°F)60 mm (2.3 inches)88%low
December Weather4°C (40°F)72 mm (2.8 inches)87%low

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