December weather forecastHaarby, Denmark
December
Weather in December
December, the first month of the winter in Haarby, is also a wintry month, with an average temperature fluctuating between 5.4°C (41.7°F) and 3°C (37.4°F).Temperature
December ushers in a minute temperature change, with average high-temperatures reducing from November's chilly 8.5°C (47.3°F) to an icy 5.4°C (41.7°F). Haarby reports an average low-temperature of 3°C (37.4°F) during the subtly cooler December nights.Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 86%.Rainfall
In December, the rain falls for 11.5 days. Throughout December, 21mm (0.83") of precipitation is accumulated. In Haarby, during the entire year, the rain falls for 138.6 days and collects up to 284mm (11.18") of precipitation.Snowfall
Months with snowfall in Haarby are January through April, October through December. In December, in Haarby, it is snowing for 4.5 days. Throughout December, 18mm (0.71") of snow is accumulated. In Haarby, Denmark, during the entire year, snow falls for 23.2 days and aggregates up to 84mm (3.31") of snow.Daylight
With an average of 7h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:22 and sunset at 15:54. On the last day of December, sunrise is at 08:45 and sunset at 15:59 CET.
Sunshine
In Haarby, the average sunshine in December is 3.5h.UV index
In December, the average daily maximum UV index in Haarby is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Haarby, Denmark
- Average high temperature in December: 5.4°C
The warmest months (with the highest average high temperature) are July and August (20.1°C).
The month with the lowest average high temperature is February (3.3°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (0.5°C).
Average pressure in December
Haarby, Denmark
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in December
Haarby, Denmark
- Average wind speed in December: 23.1km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is July (16.2km/h).
Average humidity in December
Haarby, Denmark
- Average humidity in December: 86%
The months with the highest relative humidity are January, February and December (86%).
The months with the lowest relative humidity are May and August (76%).
Average rainfall in December
Haarby, Denmark
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is July (39mm).
The driest months (with the least rainfall) are March and April (15mm).
Average rainfall days in December
Haarby, Denmark
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Haarby, Denmark
- Average snowfall in December: 18mm
The months with the highest snowfall are January and February (23mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Haarby, Denmark
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is February (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Haarby, Denmark
- Average daylight in December: 7h and 12min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in December
Haarby, Denmark
- Average sunshine days in December: 12.7 days
The month with the most sunshine days is April (17 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in December
Haarby, Denmark
- 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 January (UV index 1).
Average cloud cover in December
Haarby, Denmark
- Average cloud cover in December: 68
The months with the most cloud cover are February and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in December
Haarby, 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).
