December weather forecastHirtshals, Denmark
December
Weather in December
Assuring a white Christmas, December in Hirtshals serves winter in its full glory. Residents witness a surge in snowfall to 33mm (1.3"), contrasting the decreasing trend of rainfall. Decreased daylight of 6.7 hours creates longer nights, ideal for cozy indoor celebrations. While the harsh winter winds are at their peak, the dwindling temperatures find solace in festive holiday cheer. The drastic dip in sea temperature, however, interrupts regular marine activities.Temperature
The transition from November to December sees average high-temperatures adjusting to an icy 4.8°C (40.6°F), from a not significantly different 7.6°C (45.7°F). Hirtshals's nocturnal December readings average at 2.6°C (36.7°F), showing little variation from the daytime temperatures.Humidity
In Hirtshals, the average relative humidity in December is 83%.Rainfall
In December, in Hirtshals, the rain falls for 14.6 days. Throughout December, 40mm (1.57") of precipitation is accumulated. In Hirtshals, during the entire year, the rain falls for 155.3 days and collects up to 401mm (15.79") of precipitation.Snowfall
January through April, October through December are months with snowfall in Hirtshals. In Hirtshals, Denmark, during December, snow falls for 5.1 days and regularly aggregates up to 33mm (1.3") of snow. Throughout the year, in Hirtshals, there are 28.9 snowfall days, and 146mm (5.75") of snow is accumulated.Sea temperature
In Hirtshals, Denmark, in December, the average water temperature is 6.9°C (44.4°F).Note: Swimming in 6.9°C (44.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
Daylight
With an average of 6h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:37 and sunset at 15:40. On the last day of December, in Hirtshals, sunrise is at 09:02 and sunset at 15:44 CET.
Sunshine
With an average of 3h of sunshine, December has the least sunshine of the year in Hirtshals.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hirtshals, Denmark
- Average high temperature in December: 4.8°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is February (2.9°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Hirtshals, Denmark
- Average pressure in December: 1008.6mbar
The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in December
Hirtshals, Denmark
- Average wind speed in December: 22.6km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is June (17km/h).
Average humidity in December
Hirtshals, Denmark
- Average humidity in December: 83%
The months with the highest relative humidity are January, February and November (84%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in December
Hirtshals, Denmark
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is October (47mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Hirtshals, Denmark
- Average rainfall days in December: 14.6 days
The month with the highest number of rainy days is October (15.9 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in December
Hirtshals, Denmark
- Average snowfall in December: 33mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Hirtshals, Denmark
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in December
Hirtshals, Denmark
- Average sea temperature in December: 6.9°C
The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).
Average daylight in December /
Average sunshine in December
Hirtshals, Denmark
- Average daylight in December: 6h and 42min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in December
Hirtshals, Denmark
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in December
Hirtshals, Denmark
- Average UV index in December: 2
The month with the highest UV index is July (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
Hirtshals, Denmark
- Average cloud cover in December: 68
The month with the most cloud cover is November (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
Hirtshals, Denmark
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
