Issaquah weather in April (Washington State, United States of America)

Will it be rainy or sunny in Issaquah this April? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

During April, Issaquah usually has moderate temperatures and high rainfall. Throughout the daytime, temperatures often hover around 13°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 4°C.

Precipitation

Issaquah in April usually receives high rainfall, averaging around 134 mm for the month. Records from the past 30 years suggest that around 19 days will experience rain.

Average sunshine

Enjoy a sunny month with about 208 hours of sunshine, providing a cheerful and lively atmosphere.

If you're looking for dry conditions and comfortable temperatures, April may not be the ideal month to visit Issaquah. June, July, August and September generally stand out with the best circumstances. While January, February, March, April, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Issaquah climate page with graphs.

 

Issaquah, monthly averages in April

Min Temperature 4°C  

Max Temperature 13°C  

Chance of Rain 64%  

Precipitation 134 mm  

Rainy days 19 days  

Humidity 71% *  

Windspeed 14 km/h *  

Sunshine 208 hours *  

Percentage Sunshine 51% *  

Data from: Seattle, the United States of America (21 KM, 13 Miles).

Where to go in the United States of America in April

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

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 travel conditions. Find out where to go with our weather planner.