average temperature for May in Prague
Although it only occurs on an average of once every ten days, temperatures have been known to rise above 26Â°C and fall below 1Â°C in Prague in May. The hottest temperature ever registered in the city at this time of year is 30Â°C, whilst the coldest temperature ever recorded here during this month is -1Â°C.t an average of 67% â the same as April â the humidity for Prague in May is relatively low when you compare it to February and March. During this month, the relative humidity for the city ranges between 46% (comfortable) and 92% (very humid), rarely going below 29% (dry) or reaching as high as 100% (very humid).