October Weather in Cologne, United States

Last updated: June 24, 2025

In October, the average temperature in Cologne, United States hovers around 9°C (49°F), with a range that can dip as low as -10°C (14°F) and soar to 29°C (85°F). Expect about 92 mm (3.6 in) of precipitation spread across 11 days, contributing to a high average humidity of 84%. Be prepared for a mix of weather as you explore this charming destination!

October Temperature in Cologne

In October in Cologne, the average temperature is 9°C (49°F). The maximum can reach 29°C (85°F), while the minimum can drop to as low as -10°C (14°F). Be prepared for a wide range of temperatures when traveling during this month.

October Weather in Cologne: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Cologne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cologne, October typically has an average temperature of 9°C (49°F), with highs reaching up to 29°C (85°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec161633435972747164483423
Data source: Temperature data for Cologne 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.

October Precipitation in Cologne

In Cologne in October, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

October Precipitation Trends in Cologne

The chart displays monthly precipitation patterns in Cologne, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Cologne, October typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec2931588111990105145117923244
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Cologne

In Cologne in October, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

October Average Humidity in Cologne

This chart illustrates the average monthly humidity levels in Cologne, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Cologne is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Cologne

In Cologne in October, 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 Cologne.

Maximum UV Index Levels in Cologne for October

The chart shows the monthly maximum UV Index (UVI) for Cologne in October, 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 October, the maximum UV index in Cologne typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Cologne October 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 October Weather in Cologne Compares to Other Months

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

This table compares monthly weather conditions in Cologne, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)29 mm (1.1 inches)87%low
February Weather-9°C (17°F)31 mm (1.2 inches)90%moderate
March Weather1°C (33°F)58 mm (2.3 inches)85%moderate
April Weather6°C (43°F)81 mm (3.2 inches)84%high
May Weather15°C (59°F)119 mm (4.7 inches)78%very high
June Weather22°C (72°F)90 mm (3.6 inches)80%very high
July Weather24°C (75°F)105 mm (4.1 inches)81%very high
August Weather21°C (71°F)145 mm (5.7 inches)81%very high
September Weather18°C (64°F)117 mm (4.6 inches)81%high
October Weather9°C (49°F)92 mm (3.6 inches)84%moderate
November Weather1°C (34°F)32 mm (1.2 inches)88%moderate
December Weather-5°C (24°F)44 mm (1.7 inches)84%low

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