October Weather in Arnold, United States

Last updated: June 24, 2025

In October, the average temperature in Arnold, United States hovers around 13°C (55°F), with a range that can dip to a chilly -1°C (30°F) at its lowest and soar to a warm 31°C (88°F) at its peak. Expect 59 mm (2.3 in) of precipitation over 3 days, accompanied by an average humidity of 65%. Enjoy the balance of refreshing breezes and occasional rain!

October Temperature in Arnold

In October in Arnold, the average temperature is 13°C (55°F). Maximum temperatures can reach up to 31°C (88°F), while minimum temperatures can drop as low as -1°C (30°F). Overall, it's advisable to pack for both warm and cold weather if you're planning to travel during this month.

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 13°C (55°F), with highs reaching up to 31°C (88°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec393941485565737265554638
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 precipitation amount is 59 mm (2.3 in) over the course of 3 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 59 mm (2.3 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec2592602771218216261259127197
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 65%. With an average temperature of 13°C (55°F), this humidity feels like a cool, damp embrace, making it essential for travelers to dress in layers and be prepared for occasional drizzles, while still enjoying the freshness of the air.

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 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
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 is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589111211119753
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 Weather4°C (39°F)258 mm (10.2 inches)84%moderate
February Weather4°C (39°F)260 mm (10.2 inches)84%moderate
March Weather5°C (41°F)277 mm (10.9 inches)83%very high
April Weather9°C (48°F)121 mm (4.8 inches)81%very high
May Weather13°C (55°F)82 mm (3.2 inches)74%extreme
June Weather19°C (66°F)16 mm (0.6 inches)64%extreme
July Weather23°C (73°F)2 mm (0.1 inches)44%extreme
August Weather22°C (72°F)6 mm (0.2 inches)36%extreme
September Weather18°C (65°F)12 mm (0.5 inches)44%very high
October Weather13°C (55°F)59 mm (2.3 inches)65%high
November Weather8°C (46°F)127 mm (5.0 inches)84%moderate
December Weather4°C (39°F)197 mm (7.8 inches)83%moderate

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