December weather forecast
Děčany, Czech Republic

December

Weather in December

December, the first month of the winter in Děčany, is also an icy month, with an average temperature fluctuating between 2.9°C (37.2°F) and -1.7°C (28.9°F).

Temperature

Děčany in December experiences a gentle temperature dip, with average high-temperatures reducing from a frosty 7.5°C (45.5°F) in November to a cold 2.9°C (37.2°F). Děčany in December observes a slight diminution in temperature from daily highs, recording a low-temperature average of -1.7°C (28.9°F).

Humidity

The average relative humidity in December in Děčany is 86%.

Rainfall

In Děčany, Czech Republic, in December, it is raining for 10.3 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 151.5 rainfall days, and 382mm (15.04") of precipitation is accumulated.

Snowfall

Months with snowfall in Děčany are January through May, October through December. In Děčany, Czech Republic, during December, snow falls for 10.4 days and regularly aggregates up to 88mm (3.46") of snow. Throughout the year, in Děčany, there are 49.7 snowfall days, and 385mm (15.16") of snow is accumulated.

Daylight

The month with the shortest days in Děčany, Czech Republic, is December, with an average of 8h and 6min of daylight.
On the first day of December, sunrise is at 07:43 and sunset at 16:03. On the last day of the month, sunrise is at 08:04 and sunset at 16:10 CET.

Sunshine

In Děčany, Czech Republic, the average sunshine in December is 4.4h.

UV index

In Děčany, Czech Republic, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

How cold is it in Děčany in December?
In December, the average high-temperature and low-temperature in Děčany are 2.9°C (37.2°F) and -1.7°C (28.9°F) respectively.
What is the average humidity in December in Děčany?
In Děčany, Czech Republic, the average relative humidity in December is 86%.
How much does it rain in Děčany in December?
In Děčany, in December, during 10.3 rainfall days, 30mm (1.18") of precipitation is typically accumulated.
How much does it snow in Děčany in December?
In Děčany, during December, snow falls for 10.4 days and regularly aggregates up to 88mm (3.46") of snow.
What is the month with the shortest days in Děčany?
With an average of 8h and 6min of daylight, December has the shortest days of the year.
What is the average length of the day in December in Děčany?
In December, the average day length in Děčany, Czech Republic, is 8h and 6min.
When are sunrise and sunset in December in Děčany?
On the first day of December in Děčany, sunrise is at 07:43 and sunset at 16:03. On the last day of the month, sunrise is at 08:04 and sunset at 16:10 CET.
How long on average sun shines in December in Děčany?
In December, the average sunshine duration is 4.4h.
What is the UV index intensity in December in Děčany?
In December, the average daily maximum UV index in Děčany is 2. A UV Index reading of 2, and below, represents a low health risk 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 - Děčany, Czech Republic
Average temperature in December
Děčany, Czech Republic
  • Average high temperature in December: 2.9°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in December: -1.7°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December - Děčany, Czech Republic
Average pressure in December
Děčany, Czech Republic
  • Average pressure in December: 1017.9mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1015mbar).

Average wind speed in December - Děčany, Czech Republic
Average wind speed in December
Děčany, Czech Republic
  • Average wind speed in December: 11.5km/h

The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in December - Děčany, Czech Republic
Average humidity in December
Děčany, Czech Republic
  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December - Děčany, Czech Republic
Average rainfall in December
Děčany, Czech Republic
  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in December - Děčany, Czech Republic
Average rainfall days in December
Děčany, Czech Republic
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (7 days).

Average snowfall in December - Děčany, Czech Republic
Average snowfall in December
Děčany, Czech Republic
  • Average snowfall in December: 88mm

The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Děčany, Czech Republic
Average snowfall days in December
Děčany, Czech Republic
  • Average snowfall days in December: 10.4 days

The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Děčany, Czech Republic
Average daylight in December /
Average sunshine in December
Děčany, Czech Republic
  • Average daylight in December: 8h and 1min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December - Děčany, Czech Republic
Average sunshine days in December
Děčany, Czech Republic
  • Average sunshine days in December: 13.1 days

The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in December - Děčany, Czech Republic
Average UV index in December
Děčany, 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 - Děčany, Czech Republic
Average cloud cover in December
Děčany, Czech Republic
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December - Děčany, Czech Republic
Average visibility in December
Děčany, 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 month with the lowest visibility is January (7km).

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