December in Reyhanlı averages a daily high of 17.7°C with nights around 11.3°C. Expect roughly 9.4 wet days totalling 93mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Reyhanlı is April–June.
Based on ISKENDERUN, TU (50.2km), 1995–2024. 22 years of December data.