The table below shows the minimum, maximum and average % Relative Humidity over the year in Tirunelveli.
| Parameter | Relative Humidity, % | Minimum | Maximum | Average | Stantard Deviation |
|---|---|---|---|---|
| January | 45.6 | 92.2 | 70.7 | ± 11.9 |
| February | 42.4 | 92.7 | 66.1 | ± 13.4 |
| March | 39.1 | 93.8 | 70.4 | ± 13.9 |
| April | 46.9 | 91.9 | 73.2 | ± 11.9 |
| May | 52.3 | 95.5 | 82.9 | ± 8.4 |
| June | 60.9 | 94.6 | 81.5 | ± 6.9 |
| July | 51.2 | 94.9 | 75.8 | ± 9.5 |
| August | 49.3 | 93.1 | 74.3 | ± 9.7 |
| September | 43.5 | 95.4 | 73.4 | ± 12.0 |
| October | 51.7 | 96.1 | 83.8 | ± 9.0 |
| November | 58.8 | 96.3 | 84.4 | ± 8.0 |
| December | 56.9 | 96.7 | 79.9 | ± 10.4 |
The graph below shows the minimum, maximum and average % Relative Humidity by month in Tirunelveli.
The graph below shows the diurnal variation (day and night) % Relative Humidity by month in Tirunelveli.