May in Purbalingga averages a daily high of 31.3°C with nights around 25.5°C. Expect roughly 6.3 wet days totalling 130.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Purbalingga is July–October.
Based on CILACAP, ID (54.2km), 1995–2024. 22 years of May data.