Duvall, WA Climate


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Duvall, WA has a temperate climate throughout the year with moderate temperatures and adequate rainfall. The warmest months are July and August when temperatures can reach up to 80 degrees Fahrenheit. Winters are mostly mild with temperatures rarely dropping below freezing, although snowfall is possible at times. Spring and autumn months bring cooler temperatures and plenty of rainfall, making them ideal for outdoor activities. Overall, Duvall is a great place to enjoy the outdoors year-round due to its temperate climate.

Duvall, Washington gets 58 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Duvall averages 5 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 154 sunny days per year in Duvall. The US average is 205 sunny days.

Duvall gets some kind of precipitation, on average, 184 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.


Weather Highlights

Summer High: the July high is around 76 degrees
Winter Low: the January low is 35
Rain: averages 58 inches of rain a year
Snow: averages 5 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Duvall is 7.1 (10=best), which means it is about average compared to other places in Washington.

9 Summer - 5.2 Winter
August, July and September are the most pleasant months in Duvall, while December and January are the least comfortable months.

  ClimateDuvall, WashingtonUnited States
  58.4 in.38.1 in.
  4.7 in.27.8 in.
  183.6 days106.2 days
  154 days205 days
  75.8°85.8°
  34.8°21.7°
  7.17
  2.64.3
  89 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

August is the hottest month for Duvall with an average high temperature of 76.7°, which ranks it as about average compared to other places in Washington. In Duvall, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Duvall are August, July and September.
In Duvall, there are 3.0 days annually when the high temperature is over 90°, which is about average compared to other places in Washington.
December has the coldest nighttime temperatures for Duvall with an average of 33.5°. This is about average compared to other places in Washington.
In Duvall, there are 48.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Washington.
In Duvall, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Washington.
Humidity in Duvall is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are August, July and September.
November is the wettest month in Duvall with 9.2 inches of rain, and the driest month is August with 1.4 inches. The wettest season is Spring with 35% of yearly precipitation and 10% occurs in Autumn, which is the driest season. The annual rainfall of 58.4 inches in Duvall means that it is wetter than most places in Washington.
November is the rainiest month in Duvall with 21.1 days of rain, and August is the driest month with only 6.4 rainy days. There are 183.6 rainy days annually in Duvall, which is one of the rainiest places in Washington. The rainiest season is Spring when it rains 30% of the time and the driest is Autumn with only a 14% chance of a rainy day.
An annual snowfall of 4.7 inches in Duvall means that it is about average compared to other places in Washington. December is the snowiest month in Duvall with 1.6 inches of snow, and 4 months of the year have significant snowfall.
Reviews for Duvall
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Over 11 years ago

Close enough to the city, but with a country  More

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Duvall is a hidden gem! Incredibly low crime rates, kind and creative people, beautifully nestled next to the Snoqualmie River, with most all of the amenities I need. I  More

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Over 16 years ago

Crime is low in and is a decent family place. City government is a  More

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