December in Edinburg averages a daily high of 23.1°C with nights around 11.3°C. Expect roughly 4.4 wet days totalling 29.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Edinburg is November–March.
Based on EDINBURG, TX US (0.7km), 1995–2024. 16 years of December data.