Frost sparkles on Doi Inthanon at -2°CListen to this articleFrost coats the ground as the temperature around kilometre marker 43-44 on Doi Inthanon reaches -2°C on Monday morning. (Photo: Doi Inthanon National Park)CHIANG MAI - Frost coated the ground on Doi Inthanon on Monday morning as temperatures on Thailand's highest mountain plunged below freezing. The ground temperature at the Doi Inthanon National Park ranger office fell to -0.5°C and instruments around kilometre marker 43-44 recorded -2°C. (Photo: Doi Inthanon National Park)The sub-zero temperatures resulted in widespread frost, locally known as moei khab. (Photo: Doi Inthanon National Park)Air temperatures at the summit of Doi Inthanon dropped to 3°C and Kew Mae Pan recorded 4°C.

Source: Bangkok Post January 05, 2026 07:09 UTC