May in Bat Yam averages a daily high of 28°C with nights around 16.5°C. Rain is rare — about 0.9 wet days and 2.6mm across the month. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Bat Yam is March–June.
Based on BET DAGAN, IS (5.2km), 1995–2024. 30 years of May data.