Temperature in Marin County in December

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

Marin County, the United States of America, a region in the United States of America, typically experiences mild weather in December, with maximum daytime temperatures around 14°C (57°F) and nighttime temperatures around 4°C (39°F) in Novato. December falls during the winter season. On average, it is one of the coldest months of the year.

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

Explore the map below to discover average December temperatures at the top destinations in Marin County. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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 December

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 December: blue is cold, red is hot.

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

Marin County temperatures in December: frequently asked questions

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

Daytime temperatures in Novato typically peak at 14°C (57°F) in December, putting it in the moderate range.

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

Nighttime temperatures in Novato typically drop to around 4°C (39°F) in December.

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

Most areas experience a moderate amount of sunshine, with approximately 160 hours of sunlight expected in Novato. This makes it neither too gloomy nor overly bright.

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.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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