Dehiwala-Mount Lavinia Climate: Weather by Month and Best Time to Visit
Best months for Dehiwala-Mount Lavinia: January, February.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 30°C | 24°C | 60 mm | 8 | – | – | 7.8 |
| February | 30°C | 25°C | 59 mm | 9 | – | – | 7.7 |
| March | 30°C | 26°C | 75 mm | 15 | – | – | 6.8 |
| April | 30°C | 26°C | 176 mm | 24 | – | – | 5.8 |
| May | 29°C | 26°C | 294 mm | 29 | – | – | 6.0 |
| June | 29°C | 26°C | 256 mm | 27 | – | – | 6.1 |
| July | 28°C | 26°C | 204 mm | 26 | – | – | 6.1 |
| August | 28°C | 26°C | 183 mm | 25 | – | – | 6.1 |
| September | 28°C | 26°C | 234 mm | 25 | – | – | 6.1 |
| October | 28°C | 25°C | 329 mm | 26 | – | – | 6.1 |
| November | 29°C | 25°C | 328 mm | 24 | – | – | 6.1 |
| December | 29°C | 25°C | 172 mm | 17 | – | – | 6.4 |