August in Tlaxcala averages a daily high of 25.6°C with nights around 10.8°C. Expect roughly 16.8 wet days totalling 135.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tlaxcala is November–March.
Based on TLAXCALA DE XICONTECATL DGE, MX (0.6km), 1995–2024. 17 years of August data.