Average temperature in Guerneville (CA)

The mean minimum and maximum temperatures over the year in Guerneville (California), the United States of America.

Average monthly minimum and maximum temperature in Guerneville (CA),

On average, the warmest month is July with 28°C.
On average, the coolest month is December with 14°C.
The average annual maximum temperature is 22°C.
The average annual minimum temperature is 7°C.

Weather Forecasts for Guerneville (CA)

Tue Apr 30

23°C | 5°C

25 km/h

clear and no rain

hourly forecast

Wed May 01

27°C | 6°C

22 km/h

clear and no rain

hourly forecast

Thu May 02

26°C | 9°C

25 km/h

clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Guerneville.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find 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 climate conditions. Find out where to go with our weather planner.

Travel Inspiration

Yellowstone National Park is the crown jewel of America's nature parks

Nature in Yellowstone is overwhelmingly beautiful. It is the largest National Park in America, the oldest national park in the world and one of the most beautiful natural areas worldwide.

Sedona: Artists, Spirituality, and Majestic Red Rock Landscapes

A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.

Yosemite National Park is definitely worth a visit

Vast forests, bright blue freshwater lakes, dazzlingly tall sequoia trees and towering waterfalls are just a few hints to describe the Yosemite National Park. Yosemite is a true masterpiece.

Enchanting Bryce Canyon: A journey through America's fairytale landscape

Discover the mystical beauty of Bryce Canyon National Park, where nature's artistry creates a vibrant array of colors and formations unlike any other.

)