Weather · Prague, Czechia
Prague Weather in September
September in Prague averages 21°C by day and 11°C at night, with about 37mm of rain. That makes it one of the best months to visit.
Avg high
21°C
70°F
Avg low
11°C
52°F
Rainfall
37mm
#11 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Prague builds it around the season for you.