October Weather in Junction City, United States

Last updated: June 24, 2025

In Junction City, United States, the average temperature in October hovers around 20°C (67°F). However, be prepared for temperature swings, with a minimum of -1°C (31°F) and a maximum reaching 37°C (99°F). Rainfall is moderate, with 128 mm (5.0 in) expected over approximately 9 days. Don't forget, the average humidity levels sit at a comfortable 70%, adding to the overall climate experience!

October Temperature in Junction City

In October in Junction City, the average temperature is 20°C (67°F). Maximums can reach 37°C (99°F), and minimums can drop to as low as -1°C (31°F). This diverse temperature range means that travelers to Junction City should be prepared for both warm and chilly conditions, making layering an essential part of your packing.

October Weather in Junction City: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Junction City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Junction City, October typically has an average temperature of 20°C (67°F), with highs reaching up to 37°C (99°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec475060647481838278675551
Data source: Temperature data for Junction City 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 Junction City

In Junction City in October, the precipitation amount is 128 mm (5.0 in) over a span of 9 days.

October Precipitation Trends in Junction City

The chart displays monthly precipitation patterns in Junction City, 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 Junction City, October typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec123161158183146120941048112870124
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Junction City

In Junction City in October humidity is 70%. With an average temperature of 20°C (67°F), this humidity feels like a warm embrace that clings to your skin, making outdoor activities both refreshing and slightly uncomfortable, as the moisture in the air adds an extra layer of heaviness, causing you to seek shade more often while still enjoying the vibrant atmosphere of the destination.

October Average Humidity in Junction City

This chart illustrates the average monthly humidity levels in Junction City, 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 Junction City is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%78%79%81%77%72%65%63%70%82%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Junction City

In Junction City 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 Junction City.

Maximum UV Index Levels in Junction City for October

The chart shows the monthly maximum UV Index (UVI) for Junction City 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 Junction City typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101112111110864
Data source: Junction City 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 Junction City Compares to Other Months

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

This table compares monthly weather conditions in Junction City, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (48°F)123 mm (4.8 inches)82%moderate
February Weather10°C (51°F)161 mm (6.3 inches)80%high
March Weather16°C (60°F)158 mm (6.2 inches)78%very high
April Weather18°C (64°F)183 mm (7.2 inches)79%very high
May Weather23°C (74°F)146 mm (5.8 inches)81%extreme
June Weather27°C (81°F)120 mm (4.7 inches)77%extreme
July Weather28°C (83°F)94 mm (3.7 inches)72%extreme
August Weather28°C (83°F)104 mm (4.1 inches)65%extreme
September Weather26°C (79°F)81 mm (3.2 inches)63%very high
October Weather20°C (67°F)128 mm (5.0 inches)70%very high
November Weather13°C (55°F)70 mm (2.8 inches)82%high
December Weather11°C (52°F)124 mm (4.9 inches)88%moderate

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