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October Weather in South Cle Elum, United States

Last updated: June 24, 2025

In South Cle Elum, United States, the average temperature in October hovers around 5°C (41°F). Expect a chill with temperatures dropping as low as -13°C (9°F) and occasionally reaching up to 22°C (72°F). This month also brings about 112 mm (4.4 in) of precipitation spread over 12 days, resulting in an average humidity of 83%. Prepare for a damp and cool experience!

October Temperature in South Cle Elum

In October in South Cle Elum, the average temperature is 5°C (41°F). Maximum temperatures can reach up to 22°C (72°F), while minimums can drop as low as -13°C (9°F). It's advisable to pack layers to accommodate the significant temperature fluctuations during your travels.

October Weather in South Cle Elum: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in South Cle Elum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Cle Elum, October typically has an average temperature of 5°C (41°F), with highs reaching up to 22°C (72°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec272632384853606153413327
Data source: Temperature data for South Cle Elum 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 South Cle Elum

In South Cle Elum in October, the total precipitation amount is 112 mm (4.4 in), falling over the course of 12 days.

October Precipitation Trends in South Cle Elum

The chart displays monthly precipitation patterns in South Cle Elum, 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 South Cle Elum, October typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec148170947953387751112131164
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in South Cle Elum

In South Cle Elum in October humidity is 83%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm and dry.

October Average Humidity in South Cle Elum

This chart illustrates the average monthly humidity levels in South Cle Elum, 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 South Cle Elum is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in South Cle Elum

In South Cle Elum 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 South Cle Elum.

Maximum UV Index Levels in South Cle Elum for October

The chart shows the monthly maximum UV Index (UVI) for South Cle Elum 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 South Cle Elum typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246710101098532
Data source: South Cle Elum 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 South Cle Elum Compares to Other Months

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

This table compares monthly weather conditions in South Cle Elum, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)148 mm (5.8 inches)86%low
February Weather-3°C (26°F)170 mm (6.7 inches)86%moderate
March Weather0°C (33°F)94 mm (3.7 inches)87%high
April Weather3°C (38°F)79 mm (3.1 inches)84%high
May Weather9°C (48°F)53 mm (2.1 inches)81%very high
June Weather12°C (54°F)38 mm (1.5 inches)82%very high
July Weather15°C (60°F)7 mm (0.3 inches)79%very high
August Weather16°C (61°F)7 mm (0.3 inches)63%very high
September Weather12°C (53°F)51 mm (2.0 inches)62%very high
October Weather5°C (41°F)112 mm (4.4 inches)83%moderate
November Weather1°C (33°F)131 mm (5.1 inches)89%moderate
December Weather-3°C (27°F)164 mm (6.4 inches)88%low

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