December weather forecastČestín, Czech Republic

December

Weather in December

December, the first month of the winter in Čestín, is also a wintry month, with an average temperature varying between 3.4°C (38.1°F) and -1°C (30.2°F).

Temperature

During the shift to December, a minor reduction in average high-temperature is observed, shifting from a chilly 7.9°C (46.2°F) in November to an icy 3.4°C (38.1°F). December is characterized by a steady nighttime low-temperature of -1°C (30.2°F).

Humidity

In Čestín, Czech Republic, the average relative humidity in December is 84%.

Rainfall

In December, the rain falls for 12.2 days. Throughout December, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 167.3 rainfall days, and 536mm (21.1") of precipitation is accumulated.

Snowfall

Months with snowfall in Čestín are January through May, October through December. In Čestín, during December, snow falls for 8.9 days and regularly aggregates up to 89mm (3.5") of snow. In Čestín, during the entire year, snow falls for 44.5 days and aggregates up to 393mm (15.47") of snow.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year in Čestín.
On the first day of the month, sunrise is at 07:36 and sunset at 16:01. On the last day of December, in Čestín, sunrise is at 07:57 and sunset at 16:08 CET.

Sunshine

In December, the average sunshine in Čestín is 3.9h.

UV index

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

In Čestín, in December, the average high-temperature is 3.4°C (38.1°F), and the average low-temperature is -1°C (30.2°F).

The average relative humidity in December in Čestín, Czech Republic, is 84%.

In Čestín, Czech Republic, during December, the rain falls for 12.2 days and regularly aggregates up to 36mm (1.42") of precipitation.

In Čestín, Czech Republic, in December, snow falls for 8.9 days, with typically accumulated 89mm (3.5") of snow.

With an average of 8h and 12min of daylight, December has the shortest days of the year in Čestín, Czech Republic.

In December, the average day length in Čestín, Czech Republic, is 8h and 12min.

On the first day of December in Čestín, sunrise is at 07:36 and sunset at 16:01. On the last day of the month, sunrise is at 07:57 and sunset at 16:08 CET.

In Čestín, Czech Republic, the average sunshine duration in December is 3.9h.

In December, the average daily maximum UV index in Čestín, Czech Republic, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Čestín, Czech Republic

  • Average high temperature in December: 3.4°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (1.4°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in December
Čestín, Czech Republic

  • Average pressure in December: 1018.5mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).

Average wind speed in December
Čestín, Czech Republic

  • Average wind speed in December: 14km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in December
Čestín, Czech Republic

  • Average humidity in December: 84%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Čestín, Czech Republic

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is June (77mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days in December
Čestín, Czech Republic

  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (8.7 days).

Average snowfall in December
Čestín, Czech Republic

  • Average snowfall in December: 89mm

The month with the highest snowfall is January (122mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Čestín, Czech Republic

  • Average snowfall days in December: 8.9 days

The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Čestín, Czech Republic

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 54min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Čestín, Czech Republic

  • Average sunshine days in December: 11.8 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is May (7.8 days).

Average UV index in December
Čestín, Czech Republic

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in December
Čestín, Czech Republic

  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Čestín, Czech Republic

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).