monthly seattle weather

Monthly Seattle Weather: A Comprehensive Guide for Residents and Visitors

Introduction

Greetings, readers! Welcome to our in-depth guide to Seattle’s captivating monthly weather patterns. Whether you’re a local resident navigating the city’s ever-changing skies or a visitor planning an unforgettable Pacific Northwest adventure, this article is your essential resource. Dive in and discover the intricacies of Seattle’s renowned weather, its unique characteristics, and everything you need to know to stay prepared throughout the year.

Climate at a Glance

Seattle’s climate is classified as temperate oceanic, characterized by mild temperatures year-round and significant precipitation. The city’s location on the coast of the Puget Sound and at the foot of the Cascade Mountains creates a unique microclimate that often differs from its surrounding areas.

Monthly Weather Highlights

January

Welcome to Seattle’s "cozy" month! January brings chilly temperatures with an average high of 46°F (8°C) and an average low of 37°F (3°C). Precipitation is common, with an average of 6.5 inches (165 mm) of rain. Be sure to pack warm layers and rain gear to stay comfortable during this month.

February

February continues the trend of cool and wet weather. Expect an average high of 47°F (8°C) and an average low of 38°F (3°C). Precipitation remains steady with an average of 5.5 inches (139 mm) of rain. Embrace the cozy vibe and enjoy the city’s indoor attractions or indulge in a warm cup of coffee at a local café.

March

Spring arrives with a hint of warmth and sunshine. March brings an average high of 52°F (11°C) and an average low of 40°F (4°C). While precipitation is still present, it decreases slightly to an average of 4.5 inches (114 mm). Don’t let the occasional rain dampen your spirits; grab your umbrella and explore Seattle’s charming neighborhoods.

April

April signals the transition to warmer and drier days. The average high reaches 58°F (14°C), and the average low hovers around 44°F (7°C). Precipitation decreases significantly to an average of 2.5 inches (63 mm). Embrace the renewed energy of spring and enjoy outdoor activities like biking, hiking, or simply relaxing in one of Seattle’s many parks.

May

May is an exceptional month for outdoor enthusiasts. Expect an average high of 64°F (18°C) and an average low of 48°F (9°C). Precipitation remains minimal with an average of 2 inches (51 mm). The days are longer, and the city comes alive with vibrant flowers and lush greenery.

June

Summer officially arrives in June with warm and mostly sunny days. The average high reaches 70°F (21°C), and the average low hovers around 54°F (12°C). Precipitation is scarce, averaging only 1.5 inches (38 mm). Embrace the Pacific Northwest’s "Vitamin D season" and enjoy the outdoors as much as possible.

July

July is typically the driest and warmest month in Seattle. The average high rises to 75°F (24°C), and the average low remains comfortable at 58°F (14°C). Precipitation is almost nonexistent, averaging only 0.5 inches (13 mm). It’s the perfect time to take advantage of the extended daylight hours and enjoy Seattle’s waterfront, beaches, and hiking trails.

August

August continues the warm and dry trend. The average high is a balmy 74°F (23°C), and the average low is a pleasant 57°F (14°C). Precipitation remains low, averaging only 1 inch (25 mm). Late summer is an excellent time to explore Seattle’s vibrant neighborhoods, attend outdoor festivals, or embark on a scenic drive along the coast.

September

September marks the transition to fall, bringing with it cooler temperatures and increased precipitation. The average high falls to 69°F (21°C), and the average low hovers around 52°F (11°C). Expect an average of 3 inches (76 mm) of rain. The changing colors of the leaves create a picturesque backdrop for exploring the city’s many green spaces.

October

October brings a mix of sunshine and rain. The average high drops to 61°F (16°C), and the average low decreases to 44°F (7°C). Precipitation increases to an average of 4.5 inches (114 mm). Embrace the cozy atmosphere and indulge in Seattle’s renowned coffee and culinary scene.

November

November is a month of transition as winter approaches. The average high falls to 51°F (10°C), and the average low hovers around 39°F (4°C). Precipitation increases slightly to an average of 5 inches (127 mm). Prepare for a mix of rain and sunshine as the city prepares for the holiday season.

December

December brings the coldest temperatures of the year. The average high is a cool 46°F (8°C), and the average low dips to 37°F (3°C). Precipitation remains steady with an average of 6 inches (152 mm). Embrace the winter wonderland atmosphere and enjoy the city’s festive holiday events.

Monthly Precipitation Table

Month Average Precipitation (inches)
January 6.5
February 5.5
March 4.5
April 2.5
May 2
June 1.5
July 0.5
August 1
September 3
October 4.5
November 5
December 6

Conclusion

Dear readers, we hope this comprehensive guide has provided you with an in-depth understanding of Seattle’s monthly weather patterns. From the cozy winter months to the warm and sunny summer days, Seattle’s weather offers a unique experience throughout the year. Embrace the city’s vibrant culture, stunning natural scenery, and diverse attractions during every season. Be sure to check out our other articles for more insights into Seattle’s charm, hidden gems, and exciting events. Thank you for reading, and we wish you many memorable adventures in the Emerald City!

FAQ about Monthly Seattle Weather

What is the average temperature in Seattle in January?

The average temperature in Seattle in January is 43 degrees Fahrenheit (6 degrees Celsius).

What is the average rainfall in Seattle in February?

The average rainfall in Seattle in February is 5 inches (13 centimeters).

What is the average temperature in Seattle in March?

The average temperature in Seattle in March is 48 degrees Fahrenheit (9 degrees Celsius).

What is the average rainfall in Seattle in April?

The average rainfall in Seattle in April is 3 inches (8 centimeters).

What is the average temperature in Seattle in May?

The average temperature in Seattle in May is 56 degrees Fahrenheit (13 degrees Celsius).

What is the average rainfall in Seattle in June?

The average rainfall in Seattle in June is 1.5 inches (4 centimeters).

What is the average temperature in Seattle in July?

The average temperature in Seattle in July is 68 degrees Fahrenheit (20 degrees Celsius).

What is the average rainfall in Seattle in August?

The average rainfall in Seattle in August is 1 inch (3 centimeters).

What is the average temperature in Seattle in September?

The average temperature in Seattle in September is 62 degrees Fahrenheit (17 degrees Celsius).

What is the average rainfall in Seattle in October?

The average rainfall in Seattle in October is 3 inches (8 centimeters).