Average temperatures, rainfall and packing tips for Prague, Czechia in December
December in Prague is typically cold, with average daytime highs around 4°C and nights near 0°C. It is usually the coldest month of the year in Prague.
Expect some rain: around 33 mm falls in Prague during December on average.
If your dates are flexible, the most comfortable months in Prague are usually May, June, July, August and September.
← Prague weather tomorrow (live)
In December, Prague averages a daytime high of about 4°C and a night-time low of around 0°C, based on recent historical data. That makes it the coldest month of the year there.
Expect some rain: around 33 mm falls in Prague during December on average.
December is cold in Prague. City sightseeing works fine if you dress for it, but pack properly and expect short days. If your dates are flexible, the most comfortable months in Prague are usually May, June, July, August and September.