Negombo Climate: Weather by Month and Best Time to Visit
Best months for Negombo: January, February.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 29°C | 24°C | 38 mm | 6 | – | – | 8.2 |
| February | 30°C | 25°C | 41 mm | 6 | – | – | 8.0 |
| March | 30°C | 26°C | 75 mm | 16 | – | – | 6.7 |
| April | 30°C | 26°C | 165 mm | 26 | – | – | 5.8 |
| May | 29°C | 27°C | 255 mm | 29 | – | – | 6.0 |
| June | 29°C | 26°C | 224 mm | 27 | – | – | 6.1 |
| July | 28°C | 26°C | 175 mm | 25 | – | – | 6.1 |
| August | 28°C | 26°C | 164 mm | 24 | – | – | 6.1 |
| September | 28°C | 26°C | 217 mm | 26 | – | – | 6.1 |
| October | 28°C | 25°C | 315 mm | 26 | – | – | 6.1 |
| November | 29°C | 25°C | 270 mm | 22 | – | – | 6.1 |
| December | 29°C | 25°C | 136 mm | 14 | – | – | 6.9 |