August weather forecastOlympic National Park, WA

The incredibly scenic Green Moss stream flowing downstream in the Olympic National Park, WashingtonThe incredibly scenic Green Moss stream flowing downstream in the Olympic National Park, Washington

August

Weather in August

August continues the reign of summer with temperatures almost parallel to those experienced in July. The month keeps the trend of minimal rainfall, with a slight increase to 1.2" (30mm), maintaining the nature of hot, dry days. The August weather, desisting from significant changes from the previous month, brings us the long summer days filled with approximately 14.2 daylight hours. With the dry and warm weather persisting, August leaves no stone unturned for outdoor explorations and activities.

Temperature

August, with average temperatures reaching a high of 74.1°F (23.4°C) and a low of 50.9°F (10.5°C), is the warmest month.

Rainfall

In August, the rain falls for 6 days. Throughout August, 1.22" (31mm) of precipitation is accumulated. Throughout the year, there are 149 rainfall days, and 56.3" (1430mm) of precipitation is accumulated.

Snowfall

In Olympic National Park, snow does not fall in April through October.

Daylight

In August, the average length of the day is 14h and 14min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:49 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:56 pm PDT.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

August brings the highest temperatures, with an average high of 74.1°F (23.4°C) and an average low of 50.9°F (10.5°C).

The high-temperature, in August, in Olympic National Park, records 74.1°F (23.4°C), while the low-temperature is 50.9°F (10.5°C).

In Olympic National Park, in August, during 6 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

April through October are months without snowfall.

The average day length in August is 14h and 14min.

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:56 pm PDT.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average snowfall

Average temperature in August
Olympic National Park, WA

  • Average high temperature in August: 74.1°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is January (40.7°F).

  • Average low temperature in August: 50.9°F

The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average rainfall in August
Olympic National Park, WA

  • Average rainfall in August: 1.2"

The wettest month (with the highest rainfall) is December (9.9").
The driest month (with the least rainfall) is July (0.8").

Average rainfall days in August
Olympic National Park, WA

  • Average rainfall days in August: 6 days

The month with the highest number of rainy days is November (18 days).
The month with the least rainy days is July (5 days).

Average snowfall in August
Olympic National Park, WA

  • Average snowfall in August: 0"

The month with the highest snowfall is January (7.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average daylight in August
Olympic National Park, WA

  • Average daylight in August: 14h and 12min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).