June in Budapest, Hungary, can get quite hot during the daytime. However, there can be a lot of rain during this month as well. The average daytime high temperature is 24°C, while the average nighttime low is a comfortable 14°C. Both the average day and night temperatures tend to increase in the course of the month; the average high rises from 23°C to 26°C and the average low climbs from 12°C to 14°C. The overall daily average temperature in June is 19°C.