Healdsburg Weather in July
July in Healdsburg averages 30°C (86°F) during the day and 12°C (54°F) at night. With only 0.4 mm (0.02 in) of rainfall expected on average, it's a largely dry month.
Rainfall in Healdsburg in July
Historically, July sees about 0 days of rain, with a monthly average of 0.4 mm (0.02 in).
Temperature in Healdsburg in July
July is a good time to be in Healdsburg. Days are excellent, reaching 30°C (86°F), with nights around 12°C (54°F). For most visitors, the main thing to prepare for is the heat during the day. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. It's the warmest month of the year on average, so summer clothing is the way to go.
Sunshine in Healdsburg in July
Expect sunny days throughout the month, with an estimated 306 hours of sunshine. This makes it a pleasant time to visit Healdsburg.For Healdsburg itself, April, May, June, August, September and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Healdsburg's climate page.
Healdsburg Temperature in July
Min Temperature
12°C (54°F)
Max Temperature
30°C (86°F)
Chance of Rain
0%
Precipitation
0.4 mm (0.02 in)
Rainy days
0 days
Sunshine
306 hours
Percentage Sunshine
72%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Healdsburg typically stay consistent throughout July, with daily highs averaging around 30°C (86°F). Nights are cool, with lows around 12°C (54°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Healdsburg in July
Browse day-by-day weather records for Healdsburg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Healdsburg historical weather extremes in July
Based on 29 years of weather observations in Healdsburg between 1997 and 2026, these are the recorded extremes.
- On July 22, 2006, temperatures climbed to 42°C (108°F), marking the warmest July day on record.
- The lowest daytime temperature in July was 17°C (63°F), recorded on July 9, 2015.
- The coldest night in July in Healdsburg was on July 6, 2009, with a minimum of 6°C (43°F).
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 →
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What to Wear in Healdsburg in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Healdsburg in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Healdsburg's climate page.
See the full Healdsburg climate overview or explore weather in the United States of America.
