July in Si Racha averages a daily high of 33.4°C. Expect roughly 17.5 wet days totalling 169.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Si Racha is November–February.
Based on CHON BURI, TH (22.3km), 1995–2024. 18 years of July data.