January in Heroica Matamoros averages a daily high of 22.3°C with nights around 11.3°C. Expect roughly 6.6 wet days totalling 25.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Heroica Matamoros is November–March.
Based on BROWNSVILLE S PADRE ISLAND INTERNATIONAL AIRPORT, TX US (9.4km), 1995–2024. 30 years of January data.