When to go · Guerneville
Guerneville in August
Great month. Inside Guerneville's best window: May–Oct for river weather; Sep–Oct for warm days with fewer crowds.
Key facts
- Verdict
- Great
- Temperature
- 30°C86°F / 12°C54°F
- average high / low
- Rain days
- 1
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
GreatBest and avoid months for Guerneville
Inside Guerneville's best window: May–Oct for river weather; Sep–Oct for warm days with fewer crowds.
Weather in August
- GuernevilleHighs around 30 °C, lows around 12 °C, rain on about 1 dayHighs around 86 °F, lows around 54 °F, rain on about 1 day
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Hot and busy; wildfire smoke in the West, hurricane peak begins in the Southeast.
High-price month: see what to book ahead.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A warm layer for the evenings