The table below shows the minimum, maximum and average % Relative Humidity over the year in Ram Dittawala.
| Parameter | Relative Humidity, % | Minimum | Maximum | Average | Stantard Deviation |
|---|---|---|---|---|
| January | 37.3 | 100.1 | 80.3 | ± 13.6 |
| February | 41.6 | 97.0 | 72.5 | ± 15.0 |
| March | 32.7 | 94.1 | 63.5 | ± 16.3 |
| April | 19.7 | 86.6 | 49.8 | ± 16.4 |
| May | 14.4 | 69.0 | 40.2 | ± 12.9 |
| June | 30.1 | 93.6 | 57.6 | ± 14.8 |
| July | 44.9 | 96.1 | 77.7 | ± 11.3 |
| August | 53.4 | 94.7 | 77.6 | ± 9.6 |
| September | 54.6 | 98.1 | 78.9 | ± 11.2 |
| October | 45.9 | 96.5 | 73.7 | ± 12.7 |
| November | 36.3 | 95.8 | 73.5 | ± 13.9 |
| December | 43.1 | 99.3 | 79.2 | ± 13.7 |
The graph below shows the minimum, maximum and average % Relative Humidity by month in Ram Dittawala.
The graph below shows the diurnal variation (day and night) % Relative Humidity by month in Ram Dittawala.