Prague Weather in December
In December, Prague averages a high of 4°C (39°F) and a low of -1°C (30°F), based on 55 years of historical weather data from PRAHA-KLEMENTINUM.
4°C
Average high
39°F
-1°C
Average low
30°F
18°C
Record high
64°F · 2022
-23°C
Record low
-10°F · 1996
What to Expect in Prague in December
Typical December days in Prague reach 4°C (39°F) during the afternoon and cool to around -1°C (30°F) overnight. On average, measurable rain falls on about 38% of days this month. Over the past 55 years, December temperatures in Prague have ranged from a record high of 18°C (2022) down to a record low of -23°C (1996).
For a day-by-day look or other months, see the full Prague weather history.