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October Weather in Arnold, United States

Last updated: June 24, 2025

In Arnold, United States, the average temperature in October hovers around 7°C (45°F). A brisk month, it can dip as low as -8°C (17°F) and soar to a pleasant 23°C (74°F). Expect about 117 mm (4.6 in) of precipitation spread across 12 days, coupled with a robust average humidity of 81%. Embrace the unique weather of this time!

October Temperature in Arnold

In October in Arnold, the average temperature is 7°C (45°F), with maximums reaching up to 23°C (74°F) and minimums dropping as low as -8°C (17°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates October temperature patterns in Arnold, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnold, October typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (74°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec121227365061676659453020
Data source: Temperature data for Arnold 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 Arnold

In Arnold in October, the total precipitation amount is 117 mm (4.6 in), occurring over a span of 12 days.

October Precipitation Trends in Arnold

The chart displays monthly precipitation patterns in Arnold, 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 Arnold, October typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec2432456583831051061081174961
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Arnold

In Arnold in October, humidity is 81%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill wrapping around you, making outdoor adventures slightly uncomfortable and requiring extra layers to stay warm while exploring.

October Average Humidity in Arnold

This chart illustrates the average monthly humidity levels in Arnold, 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 Arnold is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%89%85%76%71%70%71%73%82%88%91%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Arnold

In Arnold 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 Arnold.

Maximum UV Index Levels in Arnold for October

The chart shows the monthly maximum UV Index (UVI) for Arnold 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 Arnold typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Arnold 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 Arnold Compares to Other Months

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

This table compares monthly weather conditions in Arnold, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)24 mm (1.0 inches)93%low
February Weather-11°C (12°F)32 mm (1.3 inches)93%moderate
March Weather-3°C (27°F)45 mm (1.8 inches)89%moderate
April Weather2°C (36°F)65 mm (2.6 inches)85%high
May Weather10°C (50°F)83 mm (3.3 inches)76%very high
June Weather16°C (61°F)83 mm (3.3 inches)71%very high
July Weather19°C (67°F)105 mm (4.1 inches)70%very high
August Weather19°C (66°F)106 mm (4.2 inches)71%very high
September Weather15°C (59°F)108 mm (4.2 inches)73%high
October Weather7°C (45°F)117 mm (4.6 inches)81%moderate
November Weather-1°C (30°F)49 mm (1.9 inches)87%moderate
December Weather-7°C (20°F)61 mm (2.4 inches)91%low

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