Normal weather for Sequim in August
It's pleasantly warm in August in Sequim with an average temperature of 20°C. Temperatures this month range from a low of 18°C to a high of 23°C. At night, you can expect temperatures between 12°C and 14°C.
According to weather history, there is only 7,3 mm of precipitation in August. The wind speed is around 4 Bft, mostly coming from the West.
Sequim in August |
London | ||
|---|---|---|---|
 Average Temperature |
20°C | 22°C | |
 High Temp |
23°C | 24°C | |
| Low Temp |
18°C | 19°C | |
 Total Precipitation |
7,3 mm | 60 mm | |
| Rainy Days |
3 days | 10 days | |
Start of August
The month of August starts in Sequim with mild temperatures, averaging around 20°C during the day and nights close to 13°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a light coat, jumper or cardigan, and long trousers.
Mid-August
By mid-August, the average daytime temperature rises to around 21°C, with nights close to 14°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a light coat, jumper or cardigan, and long trousers.
End of August
By the end of August, the average daytime temperature in Sequim will be around 20°C, with nights close to 13°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a light coat, jumper or cardigan, and long trousers.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is August a good time to visit Sequim?
Want nice weather? Then August is a great time to be in Sequim. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Sequim in August
With 31°C, Sequim hit the highest temperature in the last 10 years in August 2016. The lowest daytime temperature in this month was 14°C in 2021. The extreme night temperatures ranged from a low of 7°C to a high of 17°C.
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Daily Temperature in August in Sequim
This chart shows the average daily temperatures, both day and night, for each day in August in Sequim, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Sequim
The chart below shows the average daily precipitation in August for Sequim, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 3 days of rain in Sequim.
Daily UV Index in August in Sequim
This chart shows the average daily UV index in August in Sequim, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Sequim Over the Years
This chart shows the average temperature in August in Sequim, measured in degrees Celsius, over the past years.
Total Precipitation in August in Sequim Over the Years
This chart shows the average precipitation in August in Sequim, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Sequim
Click on a specific day in August for detailed info on the typical weather on that day in Sequim. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August 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.
