December weather forecastByrum, Denmark

December

Weather in December

December, the first month of the winter in Byrum, is also an icy month, with an average temperature ranging between min 3.4°C (38.1°F) and max 5.2°C (41.4°F).

Temperature

December's arrival shows an average high-temperature of an icy 5.2°C (41.4°F), hardly different from the previous month. Byrum welcomes an average low temperature of 3.4°C (38.1°F) in December, a gentle shift from the day's high.

Humidity

The average relative humidity in December is 81%.

Rainfall

In December, the rain falls for 17.4 days. Throughout December, 54mm (2.13") of precipitation is accumulated. In Byrum, Denmark, during the entire year, the rain falls for 172.1 days and collects up to 570mm (22.44") of precipitation.

Snowfall

Months with snowfall in Byrum are January through April, November and December. In Byrum, in December, snow falls for 4.4 days, with typically accumulated 24mm (0.94") of snow. In Byrum, during the entire year, snow falls for 23.2 days and aggregates up to 118mm (4.65") of snow.

Daylight

With an average of 6h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:31 and sunset at 15:38. On the last day of December, sunrise is at 08:55 and sunset at 15:42 CET.

Sunshine

The average sunshine in December is 3.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Byrum. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

In Byrum, 5.2°C (41.4°F) is the average high-temperature and 3.4°C (38.1°F) is the average low-temperature during December.

In December, the average relative humidity in Byrum is 81%.

In December, the rain falls for 17.4 days. Throughout December, 54mm (2.13") of precipitation is accumulated.

In Byrum, Denmark, during December, snow falls for 4.4 days and regularly aggregates up to 24mm (0.94") of snow.

December has the shortest days of the year, with an average of 6h and 48min of daylight.

The average day length in December in Byrum, Denmark, is 6h and 47min.

In December, on the first day of the month, sunrise is at 08:31 and sunset at 15:38. On the last day of the month, in Byrum, Denmark, sunrise is at 08:55 and sunset at 15:42 CET.

The average sunshine duration in December in Byrum, Denmark, is 3.7h.

The months with the lowest UV index in Byrum are January through March, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index in Byrum is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Byrum, Denmark

  • Average high temperature in December: 5.2°C

The warmest month (with the highest average high temperature) is August (18.5°C).
The month with the lowest average high temperature is February (2.5°C).

  • Average low temperature in December: 3.4°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).

Average pressure in December
Byrum, Denmark

  • Average pressure in December: 1008.9mbar

The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).

Average wind speed in December
Byrum, Denmark

  • Average wind speed in December: 32.1km/h

The windiest month (with the highest average wind speed) is December (32.1km/h).
The calmest month (with the lowest average wind speed) is June (21.4km/h).

Average humidity in December
Byrum, Denmark

  • Average humidity in December: 81%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is May (76%).

Average rainfall in December
Byrum, Denmark

  • Average rainfall in December: 54mm

The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in December
Byrum, Denmark

  • Average rainfall days in December: 17.4 days

The month with the highest number of rainy days is August (18.5 days).
The month with the least rainy days is February (10.2 days).

Average snowfall in December
Byrum, Denmark

  • Average snowfall in December: 24mm

The month with the highest snowfall is February (38mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Byrum, Denmark

  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Byrum, Denmark

  • Average daylight in December: 6h and 48min

The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).

  • Average sunshine in December: 3h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The months with the least sunshine are January and November (Average sunshine: 3h and 30min).

Average sunshine days in December
Byrum, Denmark

  • Average sunshine days in December: 8.5 days

The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is December (8.5 days).

Average UV index in December
Byrum, Denmark

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Byrum, Denmark

  • Average cloud cover in December: 63

The month with the most cloud cover is November (Cloud cover 65).
The months with the least cloud cover are June and July (Cloud cover 37).

Average visibility in December
Byrum, Denmark

  • Average visibility in December: 9km

The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).