Temperature
Pleasant by day, brisk at night.
Mild days with cool nights and some sun.
Pleasant by day, brisk at night.
Several rainy days, with mixed-length spells. About 10 wet days, fewer than in most months.
A mix of sunshine and cloud.
In June, afternoons feel about 64° and nights feel near 52°.
Mostly cloudy skies this month.
Calm winds are typical in June.
June late afternoons are around 67°F, easing to about 64°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 46 | 38 | 7.1 | 18 | 2.3 | 85 | 48 |
| Feb | 48 | 38 | 4.9 | 15 | 3.9 | 81 | 48 |
| Mar | 53 | 41 | 5.6 | 18 | 5.8 | 78 | 48 |
| Apr | 58 | 43 | 4.1 | 16 | 6.9 | 74 | 50 |
| May | 64 | 49 | 3.1 | 13 | 8.2 | 74 | 53 |
| Jun | 69 | 53 | 2.2 | 10 | 8.9 | 73 | 56 |
| Jul | 76 | 57 | 0.8 | 5 | 10.1 | 70 | 59 |
| Aug | 76 | 58 | 1.2 | 5 | 9.1 | 72 | 59 |
| Sep | 70 | 54 | 2.6 | 8 | 7.4 | 77 | 58 |
| Oct | 60 | 47 | 5.4 | 15 | 4.6 | 83 | 55 |
| Nov | 51 | 42 | 7.6 | 18 | 2.4 | 84 | 51 |
| Dec | 45 | 38 | 7.4 | 19 | 1.7 | 85 | 49 |
Similar climates
Want a side-by-side climate view? Compare Seattle with Halifax.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology