January in Rosh Ha‘Ayin averages a daily high of 18.9°C. Expect roughly 10.1 wet days totalling 117.2mm. 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. 11 years of January data.