When is the best time to go to Seattle?

When is the best time to go to Seattle? Here's some information to help you in your decision:

  • The best months for good weather in Seattle are May, June, July, August and September
  • On average, the warmest months are July and August
  • The coldest months are February and December
  • The rainiest months are January, November and December

Annual weather in Seattle

For full information about the climate and weather in Seattle a specific month, click on the corresponding line below:

January 40°F/47°F
February 38°F/49°F
March 41°F/54°F
April 47°F/59°F
May 54°F/68°F
June 59°F/74°F
July 65°F/81°F
August 63°F/81°F
September 58°F/74°F
October 49°F/63°F
November 43°F/52°F
December 38°F/47°F

Weather and climate in Seattle

The city of Seattle, otherwise nicknamed the Space Needle, is a coastal town not far from the border of Canada and south of Vancouver. Located between Puget Son and Lake Washington, this city in the state of Washington has a temperate climate due to the oceanic influence. The rains, present throughout the year define the climate of Seattle. However, the temperature variation between seasons can help to easily distinguish them. In winter, the cold temperatures facilitate snowfall and in the summer the temperatures which are high enough, allow to dress comfortably without bundling up in heavy clothing.

Spring Climate in Seattle

Spring starts early, compared to that of Chicago. In addition, the atmosphere in Seattle is warmer. The cool April temperatures are improving gradually giving way to a comfortable heat in May and early June. Moreover, as the nights and mornings are cool, daytime is the preferred moment for travellers to visit the surroundings.

Summer Climate in Seattle

July, August and September are the hottest months of the year in Seattle. In this season, climatic conditions are similar to those of the coastal cities of California. The sunny days are then complemented by a comfortable heat, even if the early hours of the day are already pretty warm.

Autumn Climate in Seattle

Autumn is characterized by higher rainfall, besides the fact that one now has to deal with the freshness that further installs. Even if the intensity of rainfall is far from that of New Orleans in Louisiana, one must think about waterproof clothing or having an umbrella at hand!

Winter Climate in Seattle

The frequent snowfalls characterize the weather in Seattle during the winter season, which runs from mid-December to the last week of March. Against all odds, the amount of snow falling in New York is greater than that in Seattle. This is due to the influence of the water bodies surrounding the city.

Seattle : Seattle

Charts: temperature and rainfall in Seattle

In the charts below, you can see the following seasonal norms for the city of Seattle: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature


Peak visitor numbers and tourist seasons in Seattle

Find out when Seattle has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Seattle

  • Very low season in Seattle
    The months with the lowest number of tourists are: February.
  • Low season in Seattle
    The months with low numbers of tourists are: January, March, April, May, November and December.
  • High season in Seattle
    The number of visitors to Seattle is high in: June, August, September and October.
  • Peak season in Seattle
    The largest number of tourists visiting Seattle is during: July.

Figure: Visitor index for Seattle month by month

Best time for low prices in Seattle

Average prices of hotels in Seattle month by month

Generally, February is the month with the lowest hotel prices in Seattle. So this is a great time to save on your holiday! In contrast, July is statistically the most expensive month of the year for hotels.

Find the best price for your hotel room

Average price for flights to Seattle

A return flight between London and Seattle is generally cheaper if you go in january ($ 590 on average): this is the best time for travellers on a tight budget. In contrast, you may end up paying $ 216 more for your airline ticket to Seattle if you go in august.

Find the best price for your flight

Average price of hiring a car in Seattle

On average, it costs $ 36 per day to hire a car in Seattle. This price varies by $ 8.4 depending on the month. In march, hiring a car costs an average of $ 32 per 24 hours, so this is the best time to save money! In contrast, the average price in july is $ 40.

Find the best price for your car rental

Other cities and places near Seattle

Chargement en cours
Legend: Seattle other locations

Change units