Seattle weather by month
The best time to visit Seattle, United States is July. Pick a month for full climate normals and a verdict.
- Januarycold, soaked, clean air48tier F
- Februarycold, rainy, clean air54tier D
- Marchcold, rainy, clean air68tier C
- Aprilcool, rainy, clean air76tier B
- Maynice, a little rain, clean air84tier A
- Junenice, a little rain, clean air90tier S
- Julywarm, dry, clean air95tier S
- Augustwarm, dry, clean air92tier S
- Septembernice, rainy, clean air87tier A
- Octobercool, rainy, clean air70tier B
- Novembercold, soaked, clean air57tier D
- Decembercold, soaked, clean air44tier F