Prague Weather in December
Czech Republic · Oceanic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
December in Prague sees average temperatures ranging from a low of -0.2°C (31.6°F) to a high of 4.7°C (40.5°F), with a mean of 2.2°C (36.0°F). Compared to the annual average of 10.8°C (51.4°F), this month is 8.6°C cooler than the yearly norm. Precipitation averages 53.9mm, making it approximately 6.0mm drier than the monthly average of 60.0mm. The city receives an average of 3.5 hours of sunshine per day during December, with relative humidity averaging 85.0%. Wind speeds reach an average maximum of 17.6 km/h. Snowfall averages 10.1cm during December, which can affect travel plans and outdoor activities. For travelers, this month offers a temperature experience in Prague, with drier-than-average conditions compared to the rest of the year.
Prague's data tells a story of extremes: January averages -1°C with 20 days of snow, while July hits 25°C with 70% humidity. I walked the Charles Bridge in March at 4°C with sleet — magical but brutal. The numbers favor May-June: 18°C, 8 hours of sun, manageable crowds. September is similarly sweet — 14°C and dry. December averages -2°C but the Christmas markets transform the city. The data shows precipitation is remarkably even year-round (40-60mm monthly), so always pack a layer. Spring's the statistical winner.
December vs Adjacent Months
| Metric | November | December | January |
|---|---|---|---|
| Mean Temp | 4.9°C (40.8°F) | 2.2°C (36.0°F) | 1.6°C (34.9°F) |
| Rainfall | 45.4mm | 53.9mm | 41.2mm |
| Sunshine | 4.4 hrs | 3.5 hrs | 4.0 hrs |
| Humidity | 84.9% | 85.0% | 81.7% |
| Wind | 16.6 km/h | 17.6 km/h | 20.9 km/h |
| Rainy Days | 13.2 | 14.8 | 13.0 |
| Snowfall | 4.4 cm | 10.1 cm | 9.2 cm |
Seasonal Context
December falls in Winter in the Northern Hemisphere. Winter is the coolest season with the shortest daylight hours. For travelers visiting Prague in December, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Prague in December?
The average temperature in Prague during December ranges from -0.2°C (31.6°F) to 4.7°C (40.5°F), with a mean of 2.2°C (36.0°F).
How much does it rain in Prague in December?
Prague receives an average of 53.9mm of precipitation in December, spread across approximately 14.8 rainy days.
What should I pack for Prague in December?
Based on December weather data, pack heavy winter clothing, thermal layers, and a warm coat.
Is December a good time to visit Prague?
December is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Prague
Cities with Similar December Climate (Oceanic)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 50.08°, 14.44°. Timezone: Europe/Prague. Last updated: 2026-07-30.