Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Guerneville Weather in July
July in Guerneville sees daytime temperatures around 28°C (82°F) and lows of 11°C (52°F) at night. As the driest month of the year, combined with excellent weather, it's a great time to visit.
Rainfall in Guerneville in July
This is the driest month of the year. Rain is expected on roughly a single day, totalling around 0.9 mm (0.04 in) for the month. Any rain that does arrive is likely to be light drizzle rather than a proper shower.
Temperature in Guerneville in July
July is a excellent month in Guerneville, with 28°C (82°F) during the day and 11°C (52°F) at night. July is known for being in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.
Sunshine in Guerneville in July
Expect a lot of sunshine this month, with about 306 hours of sun. These sunny conditions add to the overall experience.If you're a fan of comfortable temperatures and drier conditions, July is a great time to visit.
Guerneville Temperature in July
Min Temperature
11°C (52°F)
Max Temperature
28°C (82°F)
Chance of Rain
3%
Precipitation
0.9 mm (0.04 in)
Rainy days
a single day
Sunshine
306 hours *
Percentage Sunshine
72% *
* Data from: Healdsburg, the United States of America (16 KM, 10 Miles).
Guerneville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guerneville - and find the best time to visit.
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Guerneville in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Guerneville in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Guerneville 3-Day Forecast
More climate data for Guerneville
See the full Guerneville climate overview or explore weather in the United States of America.
Popular in July
Where to go in July - average daytime high across popular destinations.
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Yosemite National Park is definitely worth a visit
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