December weather forecastIshøj, Denmark
December
Weather in December
The first month of the winter, December, is also a wintry month in Ishøj, Denmark, with an average temperature fluctuating between 4.5°C (40.1°F) and 2.4°C (36.3°F).Temperature
As December begins, there is a minor decrease in the average high-temperature, softly falling from a chilly 7.8°C (46°F) in November to a wintry 4.5°C (40.1°F). Nighttime temperatures in Ishøj hover around an average low of 2.4°C (36.3°F) in December, a slight descent from daytime highs.Humidity
The months with the highest humidity in Ishøj are January and December, with an average relative humidity of 87%.Rainfall
In Ishøj, in December, during 15.1 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Ishøj, during the entire year, the rain falls for 159.2 days and collects up to 413mm (16.26") of precipitation.Snowfall
Months with snowfall in Ishøj, Denmark, are January through April, November and December. The month with the most snowfall is December, when snow falls for 5.5 days and typically aggregates up to 36mm (1.42") of snow.Daylight
With an average of 7h and 12min of daylight, December has the shortest days of the year in Ishøj.On the first day of the month, sunrise is at 08:15 and sunset at 15:43. On the last day of December, sunrise is at 08:39 and sunset at 15:48 CET.
Sunshine
The month with the least sunshine in Ishøj is December, with an average of 3.1h of sunshine.UV index
In Ishøj, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during December translates into the following guidance:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ishøj, Denmark
- Average high temperature in December: 4.5°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 (2.7°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (-0.1°C).
Average pressure in December
Ishøj, Denmark
- Average pressure in December: 1011.2mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed in December
Ishøj, Denmark
- Average wind speed in December: 21.7km/h
The windiest month (with the highest average wind speed) is December (21.7km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in December
Ishøj, Denmark
- Average humidity in December: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Ishøj, Denmark
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Ishøj, Denmark
- Average rainfall days in December: 15.1 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in December
Ishøj, Denmark
- Average snowfall in December: 36mm
The month with the highest snowfall is December (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Ishøj, Denmark
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (7 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
Ishøj, Denmark
- Average daylight in December: 7h and 12min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in December: 3h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Ishøj, Denmark
- Average sunshine days in December: 8.8 days
The month with the most sunshine days is March (17.4 days).
The month with the least sunshine days is December (8.8 days).
Average UV index in December
Ishøj, 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
Ishøj, 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 38).
Average visibility in December
Ishøj, 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).





