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October Weather in Arcadia, United States

Last updated: June 24, 2025

In Arcadia, United States, the average temperature in October hovers around 18°C (65°F). This month can bring a range of weather, with temperatures dipping as low as -1°C (31°F) and soaring up to 36°C (98°F). Expect about 114 mm (4.5 in) of precipitation spread over 9 days, contributing to an average humidity of 79%. Stay prepared for a mix of comfortable and variable weather!

October Temperature in Arcadia

In October in Arcadia, the average temperature is 18°C (65°F), with a maximum that can reach 36°C (98°F) and a minimum that can drop to -1°C (31°F). Travelers should be prepared for a wide range of temperatures, ensuring to pack layers for both warm and cool conditions.

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

The chart illustrates October temperature patterns in Arcadia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arcadia, October typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (98°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec434954617076817974645146
Data source: Temperature data for Arcadia 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 Arcadia

In Arcadia in October, the precipitation amount is 114 mm (4.5 in) over the course of 9 days.

October Precipitation Trends in Arcadia

The chart displays monthly precipitation patterns in Arcadia, 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 Arcadia, October typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9112797121126778710613811493120
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Arcadia

In Arcadia in October, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

October Average Humidity in Arcadia

This chart illustrates the average monthly humidity levels in Arcadia, 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 Arcadia is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Arcadia

In Arcadia in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Arcadia.

Maximum UV Index Levels in Arcadia for October

The chart shows the monthly maximum UV Index (UVI) for Arcadia 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 Arcadia typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109864
Data source: Arcadia 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 Arcadia Compares to Other Months

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

This table compares monthly weather conditions in Arcadia, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)90 mm (3.6 inches)86%moderate
February Weather9°C (49°F)127 mm (5.0 inches)85%high
March Weather12°C (54°F)96 mm (3.8 inches)84%very high
April Weather16°C (62°F)121 mm (4.8 inches)82%very high
May Weather21°C (71°F)126 mm (5.0 inches)83%extreme
June Weather25°C (77°F)77 mm (3.0 inches)82%extreme
July Weather27°C (81°F)87 mm (3.4 inches)80%extreme
August Weather26°C (79°F)106 mm (4.2 inches)74%very high
September Weather23°C (75°F)138 mm (5.4 inches)75%very high
October Weather18°C (65°F)114 mm (4.5 inches)79%very high
November Weather10°C (51°F)93 mm (3.6 inches)87%high
December Weather8°C (47°F)120 mm (4.7 inches)87%moderate

Compare Arcadia's Climate with Cities Worldwide