Rotterdam weather by month
The best time to visit Rotterdam, Netherlands is July. Pick a month for full climate normals and a verdict.
- Januarycold, a little rain, clean air56tier D
- Februarycold, a little rain, clean air64tier C
- Marchcool, a little rain, clean air70tier B
- Aprilcool, a little rain, clean air80tier A
- Maynice, a little rain, very humid84tier A
- Junenice, a little rain91tier S
- Julynice, a little rain, clean air93tier S
- Augustnice, a little rain, clean air90tier S
- Septembernice, a little rain, clean air87tier A
- Octobercool, rainy, clean air72tier B
- Novembercool, rainy, clean air62tier C
- Decembercold, rainy, clean air54tier D