Hanoi weather by month
The best time to visit Hanoi, Vietnam is December. Pick a month for full climate normals and a verdict.
- Januarynice, a little rain, poor air quality82tier A
- Februarynice, a little rain, poor air quality81tier A
- Marchwarm, a little rain, poor air quality71tier B
- Aprilhot, rainy, poor air quality66tier C
- Maysweltering, soaked, poor air quality56tier D
- Junesweltering, soaked, poor air quality52tier D
- Julysweltering, soaked, poor air quality54tier D
- Augustsweltering, soaked, poor air quality42tier F
- Septembersweltering, soaked, poor air quality48tier F
- Octoberhot, soaked, poor air quality62tier C
- Novemberwarm, a little rain, poor air quality77tier B
- Decembernice, dry, poor air quality86tier A