October Weather in Glen Ellen, United States

Last updated: June 24, 2025

In October, the average temperature in Glen Ellen, United States hovers around 17°C (63°F). Expect a refreshing range with minimums dipping to 4°C (40°F) and maximums soaring to 34°C (94°F). During this time, you can anticipate about 33 mm (1.3 in) of precipitation spread over 2 days, paired with an average humidity of 72%, ensuring a comfortably humid atmosphere.

October Temperature in Glen Ellen

In October in Glen Ellen, the average temperature is 17°C (63°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 4°C (40°F). This climate makes Glen Ellen a perfect destination for travelers seeking a diverse range of weather experiences.

October Weather in Glen Ellen: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Glen Ellen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glen Ellen, October typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec505253586267686867635449
Data source: Temperature data for Glen Ellen 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 Glen Ellen

In Glen Ellen in October, the precipitation amount is 33 mm (1.3 in) over the course of 2 days.

October Precipitation Trends in Glen Ellen

The chart displays monthly precipitation patterns in Glen Ellen, 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 Glen Ellen, October typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1251278436211101335194
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Glen Ellen

In Glen Ellen in October, humidity is 72%. With an average temperature of 17°C (63°F), this humidity feels like a muggy embrace, making outdoor activities a bit sticky and requiring plenty of hydration for a comfortable travel experience.

October Average Humidity in Glen Ellen

This chart illustrates the average monthly humidity levels in Glen Ellen, 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 Glen Ellen is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%80%76%70%66%68%72%84%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Glen Ellen

In Glen Ellen in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Glen Ellen, you can refer to this Hourly UV Index in Glen Ellen.

Maximum UV Index Levels in Glen Ellen for October

The chart shows the monthly maximum UV Index (UVI) for Glen Ellen 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 Glen Ellen typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Glen Ellen 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 Glen Ellen Compares to Other Months

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

This table compares monthly weather conditions in Glen Ellen, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)125 mm (4.9 inches)86%moderate
February Weather11°C (52°F)127 mm (5.0 inches)84%moderate
March Weather12°C (54°F)84 mm (3.3 inches)83%high
April Weather14°C (58°F)36 mm (1.4 inches)80%very high
May Weather17°C (62°F)21 mm (0.8 inches)80%very high
June Weather20°C (68°F)1 mm (0.1 inches)76%extreme
July Weather20°C (68°F)0 mm (0.0 inches)70%extreme
August Weather20°C (68°F)0 mm (0.0 inches)66%very high
September Weather20°C (68°F)1 mm (0.0 inches)68%very high
October Weather17°C (63°F)33 mm (1.3 inches)72%high
November Weather12°C (55°F)50 mm (2.0 inches)84%moderate
December Weather10°C (50°F)94 mm (3.7 inches)84%moderate

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