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

How does the weather in Issaquah usually fare in January? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

In January, the weather in Issaquah generally includes low temperatures and heavy rainfall. January is known for being in the winter season. Throughout the daytime, temperatures often hover around 7°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 2°C.

Precipitation

Issaquah in January usually receives heavy rainfall, averaging around 211 mm for the month. Based on our climate data of the past 30 years, about 21 days of rain are anticipated.

Average sunshine

The month has fewer sunny days, with around 70 hours hours of sunshine, suitable for those who prefer less sun.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Issaquah. June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, April, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Issaquah, monthly averages in January

Min Temperature 2°C  

Max Temperature 7°C  

Chance of Rain 69%  

Precipitation 211 mm  

Rainy days 21 days  

Humidity 78% *  

Windspeed 18 km/h *  

Sunshine 70 hours *  

Percentage Sunshine 25% *  

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

Where to go in the United States of America in January

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

Map not visible? Whoops sorry! Please refresh the page.

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?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

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.