Mount Rainier National Park Weather in August
During August, Mount Rainier National Park experiences low daytime temperatures of 11°C (52°F) and cooler nights around -1°C (30°F). As part of the summer season, some snow/rainfall is to be expected.
Rainfall in Mount Rainier National Park in August
Records from the past 30 years suggest around 7 days of snow/rain, with 42 mm (1.7 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Mount Rainier National Park in August
August in Mount Rainier National Park brings low temperatures, with highs of 11°C (52°F) and nights around -1°C (30°F). The month of August belongs to the summer season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. On average, it sees the highest temps of the year.
Sunshine in Mount Rainier National Park in August
The days are predominantly sunny, with an estimated total of around 277 hours of sunshine. Despite the cool temperatures, these sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Mount Rainier National Park .
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mount Rainier National Park 's climate page.
Mount Rainier National Park Temperature in August
Min Temperature
-1°C (30°F)
Max Temperature
11°C (52°F)
Chance of Rain
23%
Precipitation
42 mm (1.7 in)
Rainy days
7 days
Sunshine
277 hours *
Percentage Sunshine
63% *
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
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What to Wear in Mount Rainier National Park in August
The weather can be unpredictable in August, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Mount Rainier National Park in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mount Rainier National Park 's climate page.
See the full Mount Rainier National Park climate overview or explore weather in the United States of America.
