Best time to visit Seattle, United States
Based on 2020–2024 of daily weather data, the best months to visit Seattle are July, August, June — when temperatures are comfortable, rainfall is low, and sunshine is plentiful.
Months ranked by travel comfort
| Rank | Month | High | Low | Precip | Rainy days | Sun | Score |
|---|---|---|---|---|---|---|---|
| 1 ★ | July | 24.9° | 14.6° | 48.5 mm | 36 | 12.8 h | 97 |
| 2 ★ | August | 24.7° | 15.1° | 134.2 mm | 51 | 11.3 h | 94 |
| 3 ★ | June | 20.7° | 12° | 291.9 mm | 77 | 11.2 h | 88 |
| 4 | September | 21.2° | 13.1° | 303.4 mm | 69 | 9.2 h | 86 |
| 5 | May | 17.2° | 9.1° | 314.9 mm | 91 | 9.8 h | 79 |
| 6 | April | 13.3° | 5.4° | 336.3 mm | 91 | 9.1 h | 68 |
| 7 | October | 15.4° | 9.3° | 535.3 mm | 87 | 6.4 h | 64 |
| 8 | March | 10.4° | 3.5° | 419.7 mm | 101 | 7.3 h | 57 |
| 9 | February | 8.2° | 2.5° | 527.1 mm | 107 | 4.9 h | 45 |
| 10 | November | 10° | 5.1° | 854.8 mm | 105 | 4.5 h | 40 |
| 11 | December | 7.9° | 3.4° | 942.8 mm | 116 | 3.4 h | 31 |
| 12 | January | 8.1° | 3.1° | 1090.6 mm | 120 | 3.6 h | 29 |
Score (0–100) blends ideal-temperature comfort (50%), low-rainfall (30%), and sunshine (20%). Higher is better for a typical sightseeing trip.
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