Issaquah weather in May (Washington State, United States of America)
What can you expect from the weather in Issaquah during May? Check out this comprehensive weather guide.
In May, Issaquah typically experiences moderate temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 17°C. But by evening, they drop to around 7°C.
Issaquah in May usually receives moderate rainfall, averaging around 99 mm for the month. When we look at the climate data from the last 30 years, we can expect around 16 days of rain.
With around 254 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
In case you lean more towards enjoying temperate temperatures and rain-free days June, July, August and September typically offer the most optimal weather. In contrast, January, February, March, April, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Issaquah climate page with graphs.
Issaquah, monthly averages in May
Min Temperature
7°C
Max Temperature
17°C
Chance of Rain
53%
Precipitation
99 mm
Rainy days
16 days
Humidity
68% *
Windspeed
14 km/h *
Sunshine
254 hours *
Percentage Sunshine
54% *
Where to go in the United States of America in May
Find out more about the weather in the United States of America in May and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Issaquah in May?
For visitors traveling to Issaquah, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in May.
Interested in more climate information?
This site provides you with all the information you need about the climate in Issaquah.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
