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SeaTac Weather in June

SeaTac in June sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 12°C (54°F). Moderate rainfall is typical, with around 39 mm (1.5 in) for the month.

Rainfall in SeaTac in June

Typically around 10 days of rainfall are expected, averaging 39 mm (1.5 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in SeaTac in June

SeaTac has perfect weather in June, with days reaching 21°C (70°F) and nights cooling to 12°C (54°F). The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in SeaTac in June

Enjoy a sunny month with about 269 hours of sunshine, the clear skies make SeaTac even more beautiful.

Wind Speed in SeaTac in June

June sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for SeaTac.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our SeaTac's climate page.

SeaTac Temperature in June

Min TemperatureMin Temperature 12°C (54°F)  
Max TemperatureMax Temperature 21°C (70°F)  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 39 mm (1.5 in)  
Rainy daysRainy days 10 days  
HumidityHumidity 67% *  
WindspeedWindspeed 4 m/s (8 knots) *  
SunshineSunshine 269 hours *  
Percentage SunshinePercentage Sunshine 56% *  

Best Places in the United States of America in June

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in June →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in SeaTac in June

Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in SeaTac in June

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
10/10
Walking
10/10
Barbeque
9/10
Camping
10/10
Outdoor sports
10/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our SeaTac's climate page.

More climate data for SeaTac