Chiang Rai weather by month
The best time to visit Chiang Rai, Thailand is January. Pick a month for full climate normals and a verdict.
- Januarywarm, a little rain91tier S
- Februaryhot, dry87tier A
- Marchsweltering, dry, poor air quality76tier B
- Aprilsweltering, rainy, poor air quality67tier C
- Mayhot, soaked62tier C
- Junehot, soaked, clean air59tier D
- Julyhot, soaked, clean air53tier D
- Augusthot, soaked, clean air48tier F
- Septemberhot, soaked, clean air56tier D
- Octoberwarm, rainy, clean air68tier C
- Novemberwarm, a little rain, clean air81tier A
- Decemberwarm, dry89tier A