Seattle, Washington Weather in June
United States · June climate averages and travel tips
Avg high20°C (68°F)
Avg low11°C (51°F)
Rainfall57 mm (2.2 in)
RatingExcellent 9.2/10
Expect mild days in Seattle in June: the average high is 20°C (68°F) and the average low is 11°C (51°F). June is summer in United States. The month is fairly dry, with about 57 mm (2.2 in) of rain spread over 11 days, one of the driest months of the year. You get roughly 15.8 hours of daylight and frequently cloudy skies.
Is June a good time to visit Seattle?
Yes — June is one of the best months to visit Seattle. The weather rates excellent (9.2/10) on our comfort score.
June weather at a glance
| Average high | 20°C (68°F) |
|---|---|
| Average low | 11°C (51°F) |
| Daily mean | 15°C (59°F) |
| Rainfall | 57 mm (2.2 in) |
| Rainy days (1 mm+) | 11 |
| Humidity | 80% |
| Cloud cover | 67% |
| Daylight | 15.8 hours |
| Est. sunshine | 5.7 hours/day |
| Wind | 2 km/h |
| vs May | 2°C warmer than May, with 16 mm less rain. |
What to pack for Seattle in June
- T-shirts plus a light layer for the evening
- a sweater for cool nights
- an umbrella or rain jacket
Seattle weather in other months
Jan7°C / 2°C178 mmPoorFeb8°C / 2°C117 mmPoorMar11°C / 3°C133 mmPoorApr13°C / 5°C98 mmPoorMay18°C / 8°C73 mmGoodJun20°C / 11°C57 mmExcellentJul23°C / 13°C19 mmExcellentAug24°C / 13°C25 mmExcellentSep21°C / 11°C62 mmExcellentOct15°C / 8°C125 mmFairNov10°C / 4°C196 mmPoorDec7°C / 2°C184 mmPoor
← MayBest time to visit SeattleJuly →
Nearby in June
- Victoria17°C · 40 mm
- Vancouver18°C · 50 mm
- Calgary20°C · 118 mm
- Edmonton21°C · 92 mm
- San Francisco, California22°C · 6 mm
- Las Vegas, Nevada39°C · 1 mm
Where else is good in June? See where to go in June.