December weather forecastHillerød, Denmark
December
Weather in December
December, the first month of the winter in Hillerød, is still a cold month, with temperature in the range of an average high of 4.6°C (40.3°F) and an average low of 2.3°C (36.1°F).Temperature
With the onset of December, Hillerød's average high-temperature slightly adjusts, moderately receding from November's chilly 7.6°C (45.7°F) to an icy 4.6°C (40.3°F). Hillerød in December experiences a minor decline in temperature, with an average low of 2.3°C (36.1°F) at night.Humidity
January, February, November and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In Hillerød, in December, during 14.5 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Hillerød, during the entire year, the rain falls for 166.4 days and collects up to 373mm (14.69") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Hillerød, in December, during 6.9 snowfall days, 37mm (1.46") of snow is typically accumulated. In Hillerød, Denmark, during the entire year, snow falls for 31.6 days and aggregates up to 151mm (5.94") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 6min of daylight.On the first day of December in Hillerød, sunrise is at 08:17 and sunset at 15:42. On the last day of the month, sunrise is at 08:41 and sunset at 15:46 CET.
Sunshine
With an average of 3.1h of sunshine, December has the least sunshine of the year.UV index
The average daily maximum UV index in December in Hillerød is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 in December translates into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hillerød, Denmark
- Average high temperature in December: 4.6°C
The warmest months (with the highest average high temperature) are July and August (20.2°C).
The month with the lowest average high temperature is February (2.7°C).
- Average low temperature in December: 2.3°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).
Average pressure in December
Hillerød, Denmark
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is April (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in December
Hillerød, Denmark
- Average wind speed in December: 22.1km/h
The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).
Average humidity in December
Hillerød, Denmark
- Average humidity in December: 86%
The months with the highest relative humidity are January, February, November and December (86%).
The months with the lowest relative humidity are April, May and June (75%).
Average rainfall in December
Hillerød, Denmark
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is August (54mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Hillerød, Denmark
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Hillerød, Denmark
- Average snowfall in December: 37mm
The month with the highest snowfall is February (43mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Hillerød, Denmark
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hillerød, Denmark
- Average daylight in December: 7h and 6min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in December: 3h and 6min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Hillerød, Denmark
- Average sunshine days in December: 9.1 days
The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is December (9.1 days).
Average UV index in December
Hillerød, Denmark
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Hillerød, Denmark
- Average cloud cover in December: 70
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 39).
Average visibility in December
Hillerød, 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).
