The climate of Sequim

The current climate in Sequim features temperatures ranging from a high of 20°C to a low of 7°C throughout the year. The average yearly temperature is around 14°C. At night, temperatures in the colder months average around 3°C and in the warmer months around 12°C.

Average temperatures and precipitation

This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Sequim, Washington.

Temperature records

The highest temperature recorded in Sequim in recent years was 34°C in June 2021. The lowest daytime temperature recorded was -4°C in December 2021.

Precipitation and snowfall

On average, Sequim gets 658 mm of precipitation each year. Of this, about 27 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.

Best time to visit Sequim?

The best time to visit Sequim for mild to warm weather is July and August. You might get some rain, but the temperatures are just right to explore Sequim.

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Climate Table of Sequim

The climate table of Sequim shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 8 8 10 12 16 17 19 20 18 14 10 7
Temp. min (°C) 4 3 5 7 9 11 12 13 11 8 6 4
Precipitation
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Precipitation (mm) 81 82 55 37 15 14 5,1 7,3 35 89 124 113
Snow (cm) 5,0 8,8 0,2 0,1 0 0 0 0 0 0 3,6 8,6
UV Index 2 2 4 3 4 4 6 4 4 2 2 1

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

Temperature charts

These charts display the average temperatures in Sequim, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Average Temperature per Month in Sequim

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Yearly Temperature in Sequim

Precipitation charts

These charts show the average amount of precipitation in Sequim, Washington. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Average Precipitation per Month in Sequim

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Total Yearly Precipitation in Sequim

Average Snowfall per Month in Sequim

Total Yearly Snowfall in Sequim

UV index chart

This chart shows the average UV index per month in Sequim, Washington. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

Average UV Index per Month in Sequim

Weather experiences in Sequim

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Average weather in Sequim by month

Click on a month below to see detailed weather info for Sequim. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.