When to go · Unalaska
Unalaska in August
Great month. Inside Unalaska's best window: May–Sep.
Key facts
- Verdict
- Great
- Temperature
- 15°C (59°F)59°F (15°C) / 9°C (48°F)48°F (9°C)
- average high / low
- Rain days
- 0
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside Unalaska's best window: May–Sep.
Is another month better than August?
No other month rates higher than August for Unalaska in this guide.
Weather in August
- UnalaskaHighs around 15 °C (59 °F), lows around 9 °C (48 °F), rain on about 0 daysHighs around 59 °F (15 °C), lows around 48 °F (9 °C), rain on about 0 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 Unalaska, side by side.
Verdict
Aug: Great
May: Great
Daytime high
Aug: 15 °C (59 °F)59 °F (15 °C)
May: 8 °C (46 °F)46 °F (8 °C)
Night low
Aug: 9 °C (48 °F)48 °F (9 °C)
May: 3 °C (37 °F)37 °F (3 °C)
Rain days
Aug: 0
May: 0
Crowds
Aug: High
May: Medium
Prices
Aug: High
May: Medium
Festivals listed
Aug: 0
May: 1
August: Inside Unalaska's best window: May–Sep.
May: Inside Unalaska's best window: May–Sep.
Unalaska: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings