Prague
Czech Republic
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Prague, Czech Republic

Multiple bridges over water in Prague, in the Czech Republic, with several mountains in the distance
Multiple bridges over water in Prague, in the Czech Republic, with several mountains in the distance
December is the start of the cold winter season in Prague with chilliness in the air and darkness in the skies. The average temperature is in the range of a cold -2.8°C (27°F) to 2.2°C (36°F), and prevailing westerly winds accelerate the frosty conditions.
The days remain below freezing as a moderate 160mm (6.3") of snowfall covers the ground in white. The sun hardly smiles on the landscape as the daily sunshine lasts for 1.5 hours during the 8-hour, shortest days of the year.
It takes a brave heart tourist to weather the cold with the warmest winter coats in the closet.

What is the temperature in December in Prague?

The average high-temperature, in December, in Prague, Czech Republic, is 2°C (35.6°F), while the average low-temperature is -3.3°C (26.1°F).

What is the most humid month in Prague?

January, November and December, with an average relative humidity of 85%, are most humid months.

What is the average humidity in December in Prague?

In December, the average relative humidity in Prague, Czech Republic, is 85%.

How much does it rain in Prague in December?

In December, in Prague, the rain falls for 6.8 days. Throughout December, 25.3mm (1") of precipitation is accumulated.

How much does it snow in Prague in December?

In Prague, in December, 159mm (6.3") of snow is typically accumulated.

What is the month with the shortest days in Prague?

The month with the shortest days in Prague is December, with an average of 8.2h of daylight.

How many hours of daylight does Prague have in December?

In Prague, Czech Republic, the average length of the day in December is 8.2h.

What is the month with the least sunshine in Prague?

The month with the least sunshine in Prague, Czech Republic, is December, with an average of 1.5h of sunshine.

How long on average sun shines in December in Prague?

In December, the average sunshine is 1.5h.

When is the lowest UV index in Prague?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Prague, Czech Republic.

What is the UV index reading in December in Prague?

The average daily maximum UV index in December in Prague is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in December - Prague, Czech Republic
  • Average high temperature in December: 2°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in December: -3.3°C

The month with the highest average low temperature is July (11.9°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average humidity in December - Prague, Czech Republic
  • Average humidity in December: 85%

Months with the highest relative humidity are January, November and December (85%).
Months with the lowest relative humidity are April, May and July (70%).

Average rainfall in December - Prague, Czech Republic
  • Average rainfall in December: 25.3mm

The wettest month (with the highest rainfall) is May (77.2mm).
The driest month (with the lowest rainfall) is February (22.6mm).

Average rainfall days in December - Prague, Czech Republic
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is June (10.3 days).
The month with the lowest number of rainy days is October (5.5 days).

Average snowfall in December - Prague, Czech Republic
  • Average snowfall in December: 159mm

The month with the highest snowfall is January (179mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average daylight in December / Average sunshine in December - Prague, Czech Republic
  • Average daylight in December: 8.2h

The month with the longest days is June (Average daylight: 16.3h).
The month with shortest days is December (Average daylight: 8.2h).

  • Average sunshine in December: 1.5h

Months with most sunshine are June and July (Average sunshine: 7.3h).
The month with least sunshine is December (Average sunshine: 1.5h).

Average UV index in December - Prague, Czech Republic
  • Average UV index in December: 1

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).