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October Weather in Ulm, United States

Last updated: June 24, 2025

In October, the average temperature in Ulm, United States hovers around 7°C (44°F), showcasing a wide range from a chilly -15°C (5°F) to a warm 30°C (86°F). Prepare for some moisture, as the region experiences about 37 mm (1.5 in) of precipitation over the course of 7 days. With an average humidity level of 72%, it’s essential to dress accordingly!

October Temperature in Ulm

In October in Ulm, the average temperature is 7°C (44°F). The maximum can reach 30°C (86°F), while the minimum can be as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

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

The chart illustrates October temperature patterns in Ulm, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulm, October typically has an average temperature of 7°C (44°F), with highs reaching up to 30°C (86°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec261933425463726959443629
Data source: Temperature data for Ulm 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 Ulm

In Ulm in October, the precipitation amount is 37 mm (1.5 in) during a span of 7 days.

October Precipitation Trends in Ulm

The chart displays monthly precipitation patterns in Ulm, 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 Ulm, October typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec153925597177122438372926
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Ulm

In Ulm in October, humidity is 72%. With an average temperature of 7°C (44°F), this humidity feels like a persistent chill that penetrates through clothing, making travel uncomfortable and damp, especially during outdoor excursions.

October Average Humidity in Ulm

This chart illustrates the average monthly humidity levels in Ulm, 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 Ulm is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%83%78%76%78%77%71%68%72%84%91%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ulm

In Ulm 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 Ulm.

Maximum UV Index Levels in Ulm for October

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

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

This table compares monthly weather conditions in Ulm, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)15 mm (0.6 inches)87%low
February Weather-7°C (19°F)39 mm (1.6 inches)88%moderate
March Weather1°C (34°F)25 mm (1.0 inches)83%moderate
April Weather5°C (42°F)59 mm (2.3 inches)78%high
May Weather12°C (54°F)71 mm (2.8 inches)76%very high
June Weather17°C (64°F)77 mm (3.0 inches)78%very high
July Weather22°C (72°F)12 mm (0.5 inches)77%very high
August Weather21°C (69°F)24 mm (0.9 inches)71%very high
September Weather15°C (59°F)38 mm (1.5 inches)68%high
October Weather7°C (44°F)37 mm (1.5 inches)72%moderate
November Weather2°C (36°F)29 mm (1.2 inches)84%moderate
December Weather-2°C (29°F)26 mm (1.0 inches)90%low

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