Guerneville weather in August (California, United States of America)
What should you pack for a trip to Guerneville in August? Get all the weather information you need to plan your visit.
Temperatures
The weather in Guerneville is usually perfect in August, featuring high temperatures and almost no rainfall. August is a notable month of the summer season. Daytime temperatures hover around 27°C, while nights can cool down to about 11°C.
Precipitation
Guerneville in August usually receives almost no rainfall, averaging around 0.9 mm for the month. The month is known for having the least precipitation of the year. Make the most of the sunshine and clear skies. Looking at the last 30 years, the data shows about a single day with rain.Average sunshine
Expect sunny days throughout the month, with an estimated 290 hours of sunshine. Making it a pleasant time to visit Guerneville.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit. April, May, June, July, August, September and October generally stand out with the best circumstances. While February and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Guerneville climate page with graphs.
Guerneville, monthly averages in August
Min Temperature
11°C
Max Temperature
27°C
Chance of Rain
3%
Precipitation
0.9 mm
Rainy days
a single day
Sunshine
290 hours *
Percentage Sunshine
71% *
Where to go in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site 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 travel conditions. Find out where to go with our weather planner.
