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 perfect 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 perfect 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.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Guerneville's climate page.

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).

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.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Guerneville's climate page.

More climate data for Guerneville

Temperature Rainfall Sunshine

See the full Guerneville climate overview or explore weather in the United States of America.