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October Weather in Junction, United States

Last updated: June 24, 2025

In October, the average temperature in Junction, United States is a cool 7°C (45°F). Expect temperatures to swing, with a minimum of -16°C (4°F) and a maximum reaching 26°C (79°F). During this time, you can anticipate 28 mm (1.1 in) of precipitation over approximately 4 days. With an average humidity of 67%, it's wise to prepare for a moist atmosphere.

October Temperature in Junction

In October in Junction, the average temperature is 7°C (45°F). Maximums can reach 26°C (79°F), while minimums can drop as low as -16°C (4°F). This wide temperature range means travelers should prepare for both warm and cold conditions.

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

The chart illustrates October temperature patterns in Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Junction, October typically has an average temperature of 7°C (45°F), with highs reaching up to 26°C (79°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec232532415266717061453725
Data source: Temperature data for Junction 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

In Junction in October, the precipitation amount is 28 mm (1.1 in) over the course of 4 days.

October Precipitation Trends in Junction

The chart displays monthly precipitation patterns in Junction, 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, October typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec41515236347232117282535
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Junction

In Junction in October humidity is 67%. With an average temperature of 7°C (45°F), this humidity feels like a chilly, damp embrace that can make outdoor activities somewhat uncomfortable, especially for travelers who may need to dress in layers to counteract the coolness while still managing the moist air.

October Average Humidity in Junction

This chart illustrates the average monthly humidity levels in Junction, 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 is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%77%70%54%45%37%34%47%67%82%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Junction

In Junction 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 Junction.

Maximum UV Index Levels in Junction for October

The chart shows the monthly maximum UV Index (UVI) for Junction 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 typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121110764
Data source: Junction 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 Compares to Other Months

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

This table compares monthly weather conditions in Junction, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)41 mm (1.6 inches)87%moderate
February Weather-4°C (25°F)51 mm (2.0 inches)88%high
March Weather0°C (32°F)52 mm (2.0 inches)77%very high
April Weather5°C (41°F)36 mm (1.4 inches)69%extreme
May Weather11°C (52°F)34 mm (1.3 inches)54%extreme
June Weather19°C (66°F)6 mm (0.3 inches)45%extreme
July Weather22°C (71°F)23 mm (0.9 inches)37%extreme
August Weather21°C (70°F)21 mm (0.8 inches)34%extreme
September Weather16°C (61°F)17 mm (0.7 inches)47%very high
October Weather7°C (45°F)28 mm (1.1 inches)67%high
November Weather3°C (37°F)25 mm (1.0 inches)82%high
December Weather-4°C (25°F)35 mm (1.4 inches)87%moderate

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