Late summer · Weather & things to do
Healdsburg in August
Healdsburg's warmest month brings highs averaging 76°F (25°C), lows of 56°F (14°C) and less than 0.1 in (3 mm) of rain.
At 100/100 for comfort (3rd of 12), it's one of the best months to visit.
- Avg high
- 76°F (25°C)
- Avg low
- 56°F (14°C)
- Rain
- less than 0.1 in (3 mm)
- Humidity
- 66%
- Cloud cover
- 21%
- Daylight
- ~13 h 30 min
- Comfort score
- 100/100 · Great
What August feels like
Days are warm, averaging 76°F (25°C), easy weather for being outside from morning to evening.
Nights cool to an average low of 56°F (14°C).
Rain is scarce: less than 0.1 in (3 mm) for the whole month.
Sunny spells dominate: cloud cover averages 21%.
Plan around August
August is one of Healdsburg's best months on the climate data.
- Comfort holds steady from July (100 → 100/100).
- August sits inside the Apr – Oct window our California Wine Country route recommends.
What to pack for August
- Light, breathable clotheshighs average 76°F
- Sunscreen, sunglasses and a hathigh UV on clear days
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Healdsburg in August
August is good outdoor weather here, so these picks lean toward the open air.
Healdsburg Veterans Memorial Beach
Russian River swimming beach just south of downtown.
Why now Our curated notes say it's best Jun–Sep.
Ridge Vineyards Lytton Springs
Straw-bale tasting room known for old-vine Zinfandel blends.
Jordan Winery
Chateau estate in Alexander Valley with Cabernet tastings paired with food.
Costeaux French Bakery
Bakery and café near the plaza, open since 1923.
Why now August scores 100/100 for comfort, good conditions for being outside.
Healdsburg Plaza
Shaded town square lined with tasting rooms, bakeries and boutiques.
Why now Highs near 76°F and 0.0 in of monthly rain make this an easy outdoor pick.
Nearby in August
- Sonoma in August~31 mi · highs 91°F, 0.0 in rain · 8°C (15°F) warmer by day, about as wet
- Napa in August~33 mi · highs 88°F, 0.0 in rain · 7°C (12°F) warmer by day, about as wet
- San Francisco in August~63 mi · highs 73°F, 0.0 in rain · 2°C (3°F) cooler by day, about as wet
- Old Sacramento Waterfront in August~74 mi · highs 96°F, 0.0 in rain · 11°C (20°F) warmer by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Healdsburg in August: quick answers
Is August a good time to visit Healdsburg?
Yes. On the climate data it's one of the best months, scoring 100/100. Expect highs of 76°F (25°C) and less than 0.1 in (3 mm) of rain. August is inside the Apr – Oct window our California Wine Country route recommends.
How hot is Healdsburg in August?
Average highs are 76°F (25°C) and average lows 56°F (14°C), making it the warmest month by daytime highs.
Does it rain a lot in Healdsburg in August?
Not much: less than 0.1 in (3 mm) of rain falls across August on average, the driest month of the year. The annual total is about 36.7 in (931 mm).
What should I pack for Healdsburg in August?
Bring light, breathable clothes (highs average 76°F), sunscreen, sunglasses and a hat (high UV on clear days) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Healdsburg
Routes in season in August
- California Wine Country Apr – Oct
Planning Healdsburg in August?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.