Olympic National Park Weather in May
With daytime temperatures of 11°C (52°F) and nighttime lows of 3°C (37°F), May in Olympic National Park brings low temperatures during the day. Some rainfall is to be expected during the month.
Rainfall in Olympic National Park in May
Past climate data indicates that roughly 15 days will see rain, totalling around 57 mm (2.2 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Olympic National Park in May
In May, Olympic National Park gets low temperatures, with highs of 11°C (52°F). Nights cool to around 3°C (37°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Olympic National Park in May
The month enjoys around 270 hours of sunshine, creating mostly sunny days despite the cool temperatures.If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Olympic 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 Olympic National Park's climate page.
Olympic National Park Temperature in May
Min Temperature
3°C (37°F)
Max Temperature
11°C (52°F)
Chance of Rain
50%
Precipitation
57 mm (2.2 in)
Rainy days
15 days
Humidity
58% *
Sunshine
270 hours *
Percentage Sunshine
57% *
Best Places in the United States of America in May
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 May →
perfect weather
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tolerable
unpleasant
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What to Wear in Olympic National Park in May
The weather can be unpredictable in May, 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. 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 May
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 Olympic National Park's climate page.
Temperature Rainfall Sunshine Humidity
See the full Olympic National Park climate overview or explore weather in the United States of America.
