December weather forecast
Arnoltice, Czech Republic

December

Weather in December

The first month of the winter, December, is still a cold month in Arnoltice, Czech Republic, with an average temperature ranging between max 2.5°C (36.5°F) and min -1.7°C (28.9°F).

Temperature

Arnoltice records a mild change in average high-temperature during December, easing from a frosty 7.4°C (45.3°F) in November to a wintry 2.5°C (36.5°F). During December, Arnoltice's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of -1.7°C (28.9°F).

Humidity

In December, the average relative humidity is 88%.

Rainfall

In Arnoltice, Czech Republic, in December, during 13.4 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 173.7 rainfall days, and 501mm (19.72") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Arnoltice. In Arnoltice, in December, snow falls for 10.2 days, with typically accumulated 115mm (4.53") of snow. Throughout the year, there are 50.2 snowfall days, and 489mm (19.25") of snow is accumulated.

Daylight

The month with the shortest days in Arnoltice is December, with an average of 8h and 0min of daylight.
On the first day of the month, sunrise is at 07:43 and sunset at 16:00. On the last day of December, in Arnoltice, sunrise is at 08:05 and sunset at 16:07 CET.

Sunshine

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

UV index

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 during December translates into the following guidance:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

How cold is it in Arnoltice in December?
In Arnoltice, 2.5°C (36.5°F) is the average high-temperature and -1.7°C (28.9°F) is the average low-temperature during December.
What is the average humidity in December in Arnoltice?
The average relative humidity in December in Arnoltice, Czech Republic, is 88%.
How much does it rain in Arnoltice in December?
In Arnoltice, in December, during 13.4 rainfall days, 42mm (1.65") of precipitation is typically accumulated.
How much does it snow in Arnoltice in December?
In Arnoltice, Czech Republic, during December, snow falls for 10.2 days and regularly aggregates up to 115mm (4.53") of snow.
What is the month with the shortest days in Arnoltice?
December has the shortest days of the year in Arnoltice, Czech Republic, with an average of 8h and 0min of daylight.
What is the average length of the day in December in Arnoltice?
In December, the average day length is 8h and 2min.
When is the sunrise / sunset in December in Arnoltice?
In December, on the first day of the month, sunrise is at 07:43 and sunset at 16:00. On the last day of the month, in Arnoltice, sunrise is at 08:05 and sunset at 16:07 CET.
How long on average sun shines in December in Arnoltice?
In December, the average sunshine duration in Arnoltice is 3.9h.
How high is the UV index in December in Arnoltice?
The average daily maximum UV index in December in Arnoltice is 2. A UV Index value of 2, and less, symbolizes a low health risk from 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
Arnoltice, Czech Republic
  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in December: -1.7°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December
Arnoltice, Czech Republic
  • Average pressure in December: 1017.6mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).

Average wind speed in December
Arnoltice, Czech Republic
  • Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in December
Arnoltice, Czech Republic
  • Average humidity in December: 88%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (72%).

Average rainfall in December
Arnoltice, Czech Republic
  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is November (25mm).

Average rainfall days in December
Arnoltice, Czech Republic
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in December
Arnoltice, Czech Republic
  • Average snowfall in December: 115mm

The month with the highest snowfall is January (149mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Arnoltice, Czech Republic
  • Average snowfall days in December: 10.2 days

The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Arnoltice, Czech Republic
  • Average daylight in December: 8h and 0min

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 0min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Arnoltice, Czech Republic
  • Average sunshine days in December: 9.6 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is January (8.5 days).

Average UV index in December
Arnoltice, Czech Republic
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).

Average cloud cover in December
Arnoltice, Czech Republic
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Arnoltice, Czech Republic
  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).

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