Cardiff weather by month
The best time to visit Cardiff, United Kingdom is July. Pick a month for full climate normals and a verdict.
- Januarycold, rainy, clean air57tier D
- Februarycold, rainy, clean air63tier C
- Marchcool, rainy, clean air70tier B
- Aprilcool, a little rain, clean air79tier B
- Maycool, a little rain, clean air84tier A
- Junenice, rainy, clean air88tier A
- Julynice, a little rain, clean air91tier S
- Augustnice, rainy, clean air89tier A
- Septembernice, rainy, clean air82tier A
- Octobercool, soaked, clean air68tier C
- Novembercool, rainy, clean air62tier C
- Decembercold, rainy, clean air54tier D