Temperature in Marin County in July

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

Marin County, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in July ranging from 19°C (66°F) in Sausalito to 28°C (82°F) in Fairfax. Nighttime temperatures generally drop to 12°C (54°F) in Fairfax and 13°C (55°F) in Sausalito. In July, it is summer.

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

Find the average daytime temperatures in July 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.

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 July

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 July: blue is cold, red is hot.

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

Marin County temperatures in July: frequently asked questions

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

Novato averages a daytime high of 27°C (81°F) in July, which is high for Marin County, the United States of America.

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

Nighttime temperatures in Novato typically drop to around 11°C (52°F) in July.

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

Based on our systematic data collection, Fairfax has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 28°C (82°F), while at night it goes down to an approximate temperature of 12°C (54°F).

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

For the month of July, Sausalito is the most temperate city in Marin County, the United States of America based on our records. Highs average 19°C (66°F) and nighttime temperatures dip to around 13°C (55°F).

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

Novato enjoys approximately 313 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to 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.

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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