Prague, Czech Republic skyline

Prague Weather in December

What December is usually like in Prague, Czech Republic — from 2006–2025 averages.

Expect Prague to reach about 4.5°C (40.1°F) by day and -0.5°C (31.1°F) at night in December, with 10 rainy days bringing 42 mm and around 3.9 hours of sunshine each day.

Avg high

4.5°C (40.1°F)

Avg low

-0.5°C (31.1°F)

Rainfall

42 mm (1.6 in)

Rainy days

10 days

Sunshine

3.9 h / day

Humidity

84%

December vs the rest of the year

December is warmer than 1 of the other 11 months, and the 5th driest month in Prague.

MonthAvg highvs DecemberRainRainy days
January3.2°C (37.8°F)−1.3°C (−2.3°F)42 mm11
February5.2°C (41.4°F)+0.7°C (+1.3°F)34 mm8
March9.7°C (49.5°F)+5.2°C (+9.4°F)38 mm10
April15.1°C (59.2°F)+10.6°C (+19.1°F)40 mm9
May19.1°C (66.4°F)+14.6°C (+26.3°F)71 mm13
June23.5°C (74.3°F)+19°C (+34.2°F)77 mm12
July25.5°C (77.9°F)+21°C (+37.8°F)73 mm12
August24.8°C (76.6°F)+20.3°C (+36.5°F)82 mm11
September20.2°C (68.4°F)+15.7°C (+28.3°F)59 mm9
October14.5°C (58.1°F)+10°C (+18°F)47 mm10
November8.3°C (46.9°F)+3.8°C (+6.8°F)40 mm9
December4.5°C (40.1°F)—42 mm10

What December feels like in Prague

In Prague, December brings early winter. Daytime temperatures stay cold, and a warm coat is needed even in the middle of the day. The gap between afternoon and night is small, so nights hover around freezing, so frost is common and the temperature hardly changes after dark. Moisture in the air gives the cold a damp edge.

Rain in Prague in December

Expect a mix of dry and wet days, with rain about one day in 3. Each rainy day adds about 4.2 mm (0.2 in), a proper wetting rather than a sprinkle. The yearly figure is similar, around 5.2 mm per wet day.

Daylight and sunshine in December

Mid-month, Prague gets 8 h 6 min of daylight, from sunrise near 7:54 am to sunset near 4:00 pm. Compared with mid-November, the day has lost 59 min. The sun is out for roughly 48% of those daylight hours, so sun and cloud share the day.

How December compares to the rest of the year

December is the 2nd coolest month of the year in Prague. Against November, the average high is 3.8°C (6.8°F) lower, with 2 mm more rain. Temperatures keep falling into January. By January, typical highs are 3.2°C (37.8°F).

Who December suits

  • Sightseeing: less ideal — it is cold for long walks.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Museums & indoor: a good choice — warm places to spend the coldest part of the day.

Tips for visiting Prague in December

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Warm Layers

A warm jacket, a hat and gloves for cold mornings and evenings.

Quick questions

How warm is Prague in December?

Afternoons average 4.5°C (40.1°F) and nights about -0.5°C (31.1°F) — cold by most people's standards. It is the 2nd coolest month of the year.

Does it rain a lot in Prague in December?

It does: about 10 rainy days bring roughly 42 mm, so plan some indoor options.

What should I wear in Prague in December?

The numbers point to rain protection and warm layers. Evenings feel similar to the day, so the same clothes work from morning to night.

Is December or January better for visiting Prague?

On our 12-month climate ranking, December comes out ahead (#11 of 12 vs #12). January is cooler and has more rainy days.

Is December a good time to visit Prague?

Poor

Poor — cold days, freezing nights, some rainy days (about 10). Within Prague's own year, December ranks #11 of 12 — one of the least comfortable months.

December in other Czech Republic cities

Warmer or drier places in December

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Prague weather by month.