education and learning | May 03, 2026

Is Seattle humid in summer?

Seattle is normally warm but not humid in the summer. We had some humid days this past summer, but that's not typical.

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Also know, does Seattle have high humidity?

So yes, to answer the question once and for all, Seattle is surprisingly one of the most humid cities in the US! But even though it's ranked as one of the most humid cities in the US, it doesn't mean that it actually feel humid when you're here.

One may also ask, why is it so humid in Seattle? Your body doesn't really feel the humidity until the temperature gets over 70 degrees or so. So, for example, on a typical summer morning, the dew point in Seattle might be 55 degrees. 1) The reason humidity makes it feel hotter is it makes it harder for your body to radiate heat.

People also ask, is Seattle humid in July?

Seattle, Washington enjoys spectacular summer weather during July. This is the sunniest and least humid month of the year, and among the least rainy.

Is Seattle humid in August?

The relative humidity in Seattle during August usually peaks at 83 percent in the morning then drops to 50 percent by late afternoon.

Related Question Answers

Why is San Francisco not humid?

Because of the cold seas off San Francisco, temperatures are generally rather low in summer. This means the air can't hold much moisture. This means the air can't hold much moisture. So even though the relative humidity is high (ie the air is close to saturation), the actual moisture content of the air is low.

Does Washington have high humidity?

So that is a little bit on why Washington summers—especially Western Washington summers—are typically quite comfortable in comparison to many areas in the country. Typically in the summer we average around 30-40% humidity on a sunny summer day with higher humidity levels on cloudy/drizzly summer days.

What makes the air feel humid?

As moisture evaporates, it carries heat with it. When you waved the washcloth around in the air, water evaporated from it, taking heat with it and making the washcloth cooler. A similar thing happens in the air. When water vapor remains in the air as humidity, it makes the temperature feel warmer.

Is the Pacific Northwest humid?

You may think the Pacific Northwest is always wet, with relatively high humidity levels. The important distinction, however, comes from the difference between relative humidity and dew point. Don't be fooled by when you google your area's humidity and it tells you 75%.

Do I need a dehumidifier in Seattle?

If you come home after a long day at work and it smells musty or has an odor of mildew or mold, you need a dehumidifier. There may likely mold and mildew growing, whether you can see it or not. This can be a health hazard. The dehumidifier will help dry things out and stop the mold growth.

What are the most humid states?

You might be surprised to see that our most northern state atop this list, but there's a reason that Alaska has the highest relative humidity (RH). Alaska has an average RH of 77%. The next highest state, Florida, comes in around 74% average RH.

Why is the West Coast not humid?

One of the reasons the west coast is less humid than the eastern seaboard has to do with the temperature of the large water source located nearby. Winds along the west coast quite often blow west to east which brings cool air from the cool water onshore.

Is the air dry in Seattle?

24% in Seattle, 20% in Bellingham. But 55% in Palm Springs, 89% in San Diego and 61% in Las Vegas. Seattle beat them all for dry air no one is even close.

Does it rain a lot in Seattle in July?

The average sliding 31-day rainfall during July in Seattle is gradually decreasing, starting the month at 1.1 inches, when it rarely exceeds 2.1 inches or falls below 0.2 inches, and ending the month at 0.6 inches, when it rarely exceeds 1.5 inches.

How hot does it get in Seattle in the summer?

Summer in Seattle offers consistent warmth – the average temperature in both July and August is 75 degrees, and the overall summer average is in the mid- to low 70s.

What is Seattle known for?

Starbucks coffee, Boeing airplanes, Microsoft Windows, lots of rainy weather, and a little business called Amazon, and the Seahawks. Not so obvious things Seattle is famous for: The "Seattle Freeze", the polite but distant friendliness of Seattleites; Well-educated, library-using folks in rain gear.

What is there to do in Seattle in July?

Take it from the locals and take advantage of the fleeting sunshine in Seattle with these things to do outdoors in the summer:
  • Paddle Along Puget Sound.
  • Dine on the Edge.
  • Go Whale Watching.
  • Soak Up the Rays on Alki Beach.
  • Sample Your Way Through Pike Place Market.
  • Take in Waterfront Art at Olympic Sculpture Park.

How often does it rain in Seattle in the summer?

Rain Season in Seattle According to official data, the driest months of the year in Seattle are July and August, while just two months later, the number of rainy days increases several times. November is the month when it rains the most, with an average 18.4 rainy days.

Is Seattle a good place to live?

Living in Seattle is great, just ask anyone who lives here. In fact, more people are moving to Seattle each year; the U.S. Census places Seattle fourth for growth among the 50 biggest U.S. cities. While Seattle is similar to many other large cities, it remains one-of-a-kind for many reasons.

What is the best time of year to visit Seattle?

The best weather in Seattle is from late June to early September. July and August are the busiest months when hotels are full and restaurants are crowded. May, June, September, and October usually have nice weather and fewer tourists making them great months to visit if you're not after hot summer weather.

What is the best ferry ride in Seattle?

5 breathtaking ferry rides that are under 45 minutes
  • Downtown Seattle to Bainbridge Island. 40-45 Minute Ferry Ride.
  • Anacortes to Lopez Island. 40 Minute Ferry Ride.
  • Fauntleroy (West Seattle) to Vashon Island. 20 Minute Ferry Ride.
  • Edmonds to Kingston. 30 Minute Ferry Ride.
  • Mukilteo to Whidbey Island. 20 Minute Ferry Ride.

Is Seattle getting hotter?

Seattle finished 2018 with an average high temperature of 62.3 degrees, making it the fifth-hottest year on record in data going back to 1948 at the Seattle-Tacoma International Airport. The only warmer years were 2015 (63.4 degrees), 2014 (62.6 degrees), 2016 (62.5 degrees) and 1992 (62.5 degrees).

Why humidity is high in places near the sea?

Most of the vapor that is in the air evaporated from the surface of the oceans. Also, because warm air can hold more moisture than cool air, locations with warm climates, such as those near the equator, generally have higher humidity than locations with cooler climates, such as those near the poles.

How much does housing cost in Seattle?

New monthly data shows the median price of a single-family home in Seattle — $760,000 — is exactly the same as it was one year ago. The same holds true for Bellevue, where a typical home ran $935,000 in August.