From historical evidence, it is believed that Phetchabun was established by two kingdoms, the Sukhothai Kingdom and the Ayutthaya Period of King Narai.[citation needed] Initially the province was called "Phe-cha-buth" as "Phuenchapura"[clarification needed], which means 'town that grows plenty of crops', as the province is very fertile.
Geography
The Pa Sak River runs through the east side of Phetchabun from north to south. The town lies in a valley; the two ranges of the Phetchabun Mountains rise to both the east and west.
Climate
Phetchabun has a tropical savanna climate (Köppen climate classificationAw). Winters are dry and very warm. Temperatures rise until April, which is very hot with the average daily maximum at 37.2°C (99.0°F). The monsoon season runs from late April through early October, with heavy rain and somewhat cooler temperatures during the day, with nights remaining warm.
Climate data for Phetchabun (1991–2020, extremes 1951-present)
