Washington weather by month
The best time to visit Washington, United States is May. Pick a month for full climate normals and a verdict.
- Januarycold, rainy, clean air59tier D
- Februarycold, rainy, clean air64tier C
- Marchcool, rainy, clean air75tier B
- Aprilnice, rainy, clean air86tier A
- Maywarm, rainy92tier S
- Junehot, rainy81tier A
- Julysweltering, rainy67tier C
- Augusthot, rainy70tier B
- Septemberwarm, rainy, clean air85tier A
- Octobernice, rainy, clean air84tier A
- Novembercool, a little rain, clean air73tier B
- Decembercold, rainy, clean air62tier C