September to May are the best months to visit Jaldapara, while the monsoons must be skipped as the park is closed during the season.
| Month | High/Low (°C) | Rain |
|---|---|---|
| January | 24°/ 12° | 2 days |
| February | 27°/ 14° | 2 days |
| March | 30°/ 17° | 2 days |
| April | 31°/ 19° | 12 days |
| May | 30°/ 21° | 28 days |
| June | 32°/ 24° | 24 days |
| July | 30°/ 24° | 27 days |
| August | 33°/ 25° | 25 days |
| September | 30°/ 23° | 26 days |
| October | 30°/ 20° | 8 days |
| November | 30°/ 18° | 0 days |
| December | 26°/ 12° | 1 days |