Sintra weather by month
The best time to visit Sintra, Portugal is July. Pick a month for full climate normals and a verdict.
- Januarycool, dry, clean air78tier B
- Februarycool, a little rain, clean air82tier A
- Marchcool, a little rain, clean air86tier A
- Aprilnice, a little rain, clean air87tier A
- Maynice, dry, clean air92tier S
- Junenice, dry, clean air91tier S
- Julynice, dry, clean air93tier S
- Augustnice, dry, clean air92tier S
- Septembernice, a little rain, clean air88tier A
- Octobernice, a little rain, clean air84tier A
- Novembernice, a little rain, clean air81tier A
- Decembercool, rainy, clean air75tier B