The national park was covered in frost for two days as the temperature dropped to 4 degrees Celsius on Monday, colder than 6 degrees Celsius on Sunday.
As many as 2,000 Thai and foreign tourists paid a visit to the national park on Monday to witness the beauty of white frost which proves that cool weather has arrived.
The Thailand Meteorological Department said on Monday that cool weather and fog in the morning with isolated light rains are forecast in the North. The temperature on hilltops is likely to drop to 9-16 degrees Celsius, the department added.
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