The weather in June in Olympic National Park

It's cool to moderate in June in Olympic National Park with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 23°C. At night, you can expect temperatures between 9°C and 13°C.

Looking for great weather? June is a good time to be in Olympic National Park. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for Olympic National Park, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 34°C in 2021, Olympic National Park reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 11°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 20°C.

Rainfall amount

In June, there is an average of 43 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the West.

Daily weather in June for Olympic National Park

Click on any day in June to get detailed info about the usual weather on that day in Olympic National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.

June weather comparison

  Olympic National Park New York
Average temperature 18°C 27°C
Max. temperature 23°C 31°C
Min. temperature 9°C -5°C
Total precipitation 43 mm 78 mm
Rainy days 8 days 11 days

Start of June

The month of June starts in Olympic National Park with cool temps, averaging around 17°C during the day and nights around 10°C.

Mid June

By mid-June, daytime temps stay steady at around 17°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of June

By the end of June, the average daytime temperature in Olympic National Park is around 20°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Olympic National Park

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Olympic National Park for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in June in Olympic National Park, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in June in Olympic National Park

Temperature in June in Olympic National Park over the years

Precipitation charts

These charts show the average amount of precipitation in June in Olympic National Park, Washington. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in June in Olympic National Park

Total precipitation in June in Olympic National Park over the years

Daily UV index in June in Olympic National Park

This chart shows the average daily UV index in June in Olympic National Park, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in June in Olympic National Park

Have you been to Olympic National Park in June?

Share your weather experience in June in Olympic National Park.

Your email will not be shown in the review and will not be shared with others.

Average weather in Olympic National Park by month

Click on a month below to see detailed weather info for Olympic National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.