When to go · Hermiston
Hermiston in August
Great month. Inside Hermiston's best window: Jun–Sep.
Key facts
- Verdict
- Great
- Temperature
- 32°C (90°F)90°F (32°C) / 18°C (64°F)64°F (18°C)
- average high / low
- Rain days
- 4
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside Hermiston's best window: Jun–Sep.
Is another month better than August?
No other month rates higher than August for Hermiston in this guide.
Weather in August
- HermistonHighs around 32 °C (90 °F), lows around 18 °C (64 °F), rain on about 4 daysHighs around 90 °F (32 °C), lows around 64 °F (18 °C), rain on about 4 days
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.
Compare two months
Weather, crowds and prices for any two months in Hermiston, side by side.
Verdict
Aug: Great
Jun: Great
Daytime high
Aug: 32 °C (90 °F)90 °F (32 °C)
Jun: 28 °C (82 °F)82 °F (28 °C)
Night low
Aug: 18 °C (64 °F)64 °F (18 °C)
Jun: 15 °C (59 °F)59 °F (15 °C)
Rain days
Aug: 4
Jun: 4
Crowds
Aug: High
Jun: High
Prices
Aug: High
Jun: High
Festivals listed
Aug: 0
Jun: 0
August: Inside Hermiston's best window: Jun–Sep.
June: Inside Hermiston's best window: Jun–Sep.
Hermiston: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen