Temperature in Marin County in October

Daytime highs, nighttime lows and the warmest cities in Marin County, the United States of America this October.

Marin County, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in October ranging from 20°C (68°F) in Sausalito to 24°C (75°F) in Novato. Nighttime temperatures generally drop to 9°C (48°F) in Novato and 12°C (54°F) in Sausalito.

What is the temperature of the different cities in Marin County, the United States of America in October?

Find the average daytime temperatures in October for the most popular destinations in Marin County on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Marin County, check out our Marin County's climate page.

See also: Marin County weather by month.

Best Places to Visit in Marin County in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Marin County.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in October: blue is cold, red is hot.

See all October weather averages, cities and regions in Marin County

Marin County temperatures in October: frequently asked questions

How hot does it get in Marin County, the United States of America in October?

Average daytime highs in Marin County, the United States of America during October reach about 24°C (75°F) in Novato.

How cold does it get at night in Marin County, the United States of America in October?

Average overnight lows in Marin County, the United States of America during October sit near 9°C (48°F) in Novato.

What is the warmest city in October in Marin County, the United States of America?

Data insights from our comprehensive database indicate that Novato is the city with the highest warmth. Daytime peaks average near 24°C (75°F), while the nights are characterized by a low temperature close to 9°C (48°F).

What is the coldest city in October in Marin County, the United States of America?

For the month of October, Sausalito is the most temperate city in Marin County, the United States of America based on our records. Highs average 20°C (68°F) and nighttime temperatures dip to around 12°C (54°F).

How much sun does Marin County, the United States of America get in October?

Novato enjoys close to 243 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

Interested in more climate information?

We have much more information about the climate in Marin County.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

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