Doi Inthanon km44.4. From March to June, temperatures are pleasant especially at higher altitudes. The rainy season runs from April to November, when it sometimes rains more than two hours per day. Geologically the mountain is a granite batholith in a north-south oriented mountain range. The second-highest peak of this range is Doi Hua Mot Luang at 2,340 m. In 2014, visitors to the mountain left behind 36 tonnes of rubbish. Doi Inthanon Doi Inthanon (, ) is the highest mountain in Thailand. It is in Chom Thong District, Chiang Mai Province. This mountain is an ultra prominent peak, known in the
Doi Inthanon ecological areas regions, the park supports a range of animal species, including over 360 bird species. On the lower slopes of Doi Inthanon, near the Karen hill tribe village, Ban Sop Had, are the Wachirathan waterfalls (), where the Wachirathan (lit. "Diamond Creek") tumbles over a granite escarpment. The climate is typically tropical and fairly cool on the summit of Doi Inthanon. In winter the average temperature is 6 °C (43 °F) in January and temperatures can sometimes drop below 0 °C (32 °F). On 21 December 2017, an all-time low temperature of minus-5 °C was recorded at 06:30 at