What’s the climate like in 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.
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.
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.
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 | |
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| 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 |
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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.
- Average yearly temperature: 14°C
- Highest temperature: 20°C in August
- Lowest temperature: 7°C in December
- Precipitation*: 658 mm per year, averaging 55 mm per month
- Snowfall: 27 cm per year
- Driest months: 5,1 mm in July, 7,3 mm in August and 14 mm in June
- Wettest months: 124 mm in November, 113 mm in December and 89 mm in October
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in Sequim
This graph shows the average maximum temperatures per month in Sequim, Washington. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Sequim
This graph shows how much rainfall Sequim, Washington, gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.
Average Snowfall per Month in Sequim
This graph shows how much snow Sequim, Washington, gets on average per month. The amount of snowfall is measured in centimeters and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Sequim
This graph 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.
Yearly Temperature in Sequim
This graph shows the average yearly temperature in Sequim, Washington. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Sequim
This chart shows the total yearly precipitation in Sequim, Washington, over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Sequim
This chart shows the total yearly snowfall in Sequim, Washington, over the past few years. The total yearly snowfall, measured in centimeters, is the sum of all the snow that fell in the twelve months of that year.
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.
