December in Rosh Ha‘Ayin averages a daily high of 20.5°C. Expect roughly 7 wet days totalling 90.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Rosh Ha‘Ayin is March–May.
Based on BEN GURION, IS (11.5km), 1995–2024. 17 years of December data.