Seattle, WA weather in June
June in Seattle: mild, with frequent rain. Highs 70°F, lows 53°F, about 11 days with rain. A great month for outdoor plans.
- Normal high
- 70°F
- Normal low
- 53°F
- Wet days
- 11
- 1.6 in total
- Muggy days
- 0
- dew point 65°F+
How June changes from start to finish
| June 1 | June 30 | |
|---|---|---|
| Normal high | 68°F | 73°F |
| Normal low | 51°F | 55°F |
| Chance of a wet day | 39% | 29% |
| Sunrise / sunset | 5:15 am / 8:58 pm | 5:15 am / 9:10 pm |
| Daylight | 15.7 h | 15.9 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).
A typical June day
- 6 am56°Fdew point 49°F
- 9 am61°Fdew point 50°F
- Noon66°Fdew point 49°F
- 3 pm69°Fdew point 49°F
- 6 pm68°Fdew point 48°F
- 9 pm62°Fdew point 49°F
NOAA hourly normals (local standard time) from Seattle Boeing Fld (5 mi away); average wind 6 mph.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F22 of 30
- Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph3 of 30
- Hot dayshigh 90°F or more0 of 30
- Muggy daysdaily mean dew point 65°F or more0 of 30
- Wet daysat least 0.01 in of rain or melted snow11 of 30
- Notable rainat least 0.10 in5 of 30
- Freezing nightslow 32°F or below0 of 30
- Snow on the groundsnow depth 1 in or more0 of 30
Average days per June, counted from daily records for each year 1991-2020.
Rain in June
Normal precipitation is 1.6 in; a dry June brings about 1.0 in and a wet one about 2.0 in (25th and 75th percentiles). About 1 day brings half an inch or more.
How June varies from year to year
- Warmest June, 1991-20202015: average high 78°F
- Coolest June1991: average high 66°F
- Wettest June2012: 3.4 in
- Driest June2015: 0.1 in
- Highest reading93°F (June 25, 2017)
- Lowest reading42°F (June 4, 1991)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
June compared with May and July
| May | June | July | |
|---|---|---|---|
| Normal high | 65°F | 70°F | 77°F |
| Normal low | 48°F | 53°F | 57°F |
| Wet days | 12 | 11 | 5 |
| Comfortable days | 14 | 22 | 22 |
| Daylight | 15.1 h | 15.9 h | 15.5 h |
Highs change by +5°F from May and +7°F into July.
Nearby alternatives in June
- Warmer: Leavenworth, WA78 mi · high 77°F · 6 wet days
- Drier: Friday Harbor, WA71 mi · high 68°F · 8 wet days
- Cooler: Port Angeles, WA62 mi · high 63°F · 8 wet days
How Seattle ranks in June
- Normal high354th warmest of 378 cities; 6th of 9 in Washington
- Wet days210th driest of 378
- Comfortable days15th most of 340
What to pack for Seattle in June
- A rain jacket or umbrella – rain on about 11 days
Heating and cooling
June has 125 heating degree days and 18 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.
Questions
How hot is Seattle in June?
The normal high is 70°F and the normal low is 53°F. From 1991 to 2020 the hottest June reading was 93°F (June 25, 2017).
Does it rain a lot in Seattle in June?
About 11 days in June have at least 0.01 in of precipitation, and the normal total is 1.6 in. The wettest June in 1991-2020 was in 2012 (3.4 in); the driest was in 2015 (0.2 in).
Is June a good time to visit Seattle?
June ranks 2nd of 12 months on our comfort score for Seattle (85 out of 100). It has about 22 comfortable days. The best months are June, July and August.
Where the numbers come from
- Temperature, rain, snowfall, snow depth and frost dates: Seattle Sand Pt WSFO (USW00094290), 6.6 mi NNE of the city center, 60 ft (113 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Humidity and wind by hour: Seattle Boeing Fld (USW00024234), 5.4 mi SSE of the city center, 20 ft (153 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Seattle-Tacoma International Airport (727930-24233), 11 mi S of the city center, 369 ft (196 ft higher than the city). Hourly observations, 1991-2020.
- Not available for this location: cloud cover (no station close enough or similar enough in elevation).