December in Laredo averages a daily high of 21.9°C with nights around 10.4°C. Expect roughly 5.1 wet days totalling 17.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Laredo is November–March.
Based on LAREDO INTERNATIONAL AIRPORT, TX US (5km), 1995–2024. 14 years of December data.