The best time to visit the national park is from November- February. With the onset of winter and gorgeous weather- hot in the day, and chilly during the night, and balanced tourists around. In Khao Laem national park, it rains from June to October which doesn’t make it a suitable time to visit. Whereas during summers i.e. from the month of February to May it's scorching hot there, but still attracts tourists and generally is the peak season.
| Month | High/Low (°C) | Rain |
|---|---|---|
| January | 35°/ 18° | 0 days |
| February | 36°/ 18° | 0 days |
| March | 38°/ 19° | 0 days |
| April | 38°/ 21° | 11 days |
| May | 33°/ 23° | 25 days |
| June | 30°/ 23° | 28 days |
| July | 28°/ 22° | 30 days |
| August | 26°/ 22° | 30 days |
| September | 29°/ 21° | 27 days |
| October | 32°/ 21° | 22 days |
| November | 33°/ 20° | 6 days |
| December | 32°/ 17° | 0 days |