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October Weather in Marin City, United States

Last updated: June 24, 2025

In October, the average temperature in Marin City, United States hovers around 16°C (60°F), with a comfortable range between a cozy 9°C (48°F) and a warm 28°C (84°F). Expect some light rain, with 30 mm (1.2 in) of precipitation over 2 days, and enjoy the high humidity level of 80%, which adds a gentle touch to the overall atmosphere.

October Temperature in Marin City

In October in Marin City, the average temperature is 16°C (60°F). The maximum can reach 28°C (84°F), while the minimum can drop as low as 9°C (48°F). This makes it an ideal time for travelers to enjoy a comfortable climate while exploring the area.

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

The chart illustrates October temperature patterns in Marin City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marin City, October typically has an average temperature of 16°C (60°F), with highs reaching up to 28°C (84°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec515253555659596162605552
Data source: Temperature data for Marin 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 Marin City

In Marin City in October, the precipitation amount is 30 mm (1.2 in) over the course of 2 days.

October Precipitation Trends in Marin City

The chart displays monthly precipitation patterns in Marin 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 Marin City, October typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1061097835203322305095
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Marin City

In Marin City in October, humidity is 80%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick haze, making travel feel somewhat stifling and requiring frequent breaks to hydrate and cool down.

October Average Humidity in Marin City

This chart illustrates the average monthly humidity levels in Marin 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 Marin City is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%82%79%83%84%87%87%86%80%79%79%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Marin City

In Marin City 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 Marin City.

Maximum UV Index Levels in Marin City for October

The chart shows the monthly maximum UV Index (UVI) for Marin 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 Marin City typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Marin 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 Marin City Compares to Other Months

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

This table compares monthly weather conditions in Marin City, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)106 mm (4.2 inches)85%moderate
February Weather11°C (52°F)109 mm (4.3 inches)82%moderate
March Weather12°C (53°F)78 mm (3.1 inches)82%very high
April Weather13°C (55°F)35 mm (1.4 inches)79%very high
May Weather14°C (57°F)20 mm (0.8 inches)83%very high
June Weather15°C (60°F)3 mm (0.1 inches)84%extreme
July Weather15°C (60°F)3 mm (0.1 inches)87%extreme
August Weather16°C (61°F)2 mm (0.1 inches)87%very high
September Weather17°C (63°F)2 mm (0.1 inches)86%very high
October Weather16°C (60°F)30 mm (1.2 inches)80%high
November Weather13°C (56°F)50 mm (2.0 inches)79%moderate
December Weather11°C (52°F)95 mm (3.7 inches)79%moderate

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