16 cities with 30-year climate records.
| City | Climate | Best time to visit |
|---|---|---|
| Colombo | January–February | |
| Dehiwala-Mount Lavinia | January–February | |
| Maharagama | January–February | |
| Moratuwa | January–February | |
| Negombo | January–February | |
| Pita Kotte | January–February | |
| Sri Jayewardenepura Kotte | January–February | |
| Kandy | January–March | |
| Trincomalee | January–March | |
| Katunayaka | January–February | |
| Ambalantota | January–April | |
| Battaramulla South | January–February | |
| Kolonnawa | January–February | |
| Kotikawatta | January–February | |
| Beliatta | January–April | |
| Hendala | January–February |