Olympic National Park Weather in August

Olympic National Park in August sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 9°C (48°F). Overall excellent conditions make it one of the better months to visit.

Rainfall in Olympic National Park in August

You can expect rain on around 8 days based on historical patterns, with 22 mm (0.9 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Olympic National Park in August

Weather in Olympic National Park is at its excellent in August. Highs reach 19°C (66°F), while nights settle around 9°C (48°F). August is part of summer. The difference between afternoon and evening temperatures is usually noticeable. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Olympic National Park in August

The days are predominantly sunny, with an estimated total of around 300 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Olympic National Park.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Olympic National Park's climate page.

Olympic National Park Temperature in August

Min Temperature 9°C (48°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 25%  

Precipitation 22 mm (0.9 in)  

Rainy days 8 days  

Humidity 56% *  

Sunshine 300 hours *  

Percentage Sunshine 67% *  

* Data from: Victoria, Canada (52 KM, 32 Miles).

What to Wear in Olympic National Park in August

For Olympic National Park in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Olympic National Park in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Camping

5/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Olympic National Park's climate page.

More climate data for Olympic National Park

Temperature Rainfall Sunshine Humidity

See the full Olympic National Park climate overview or explore weather in the United States of America.