December weather forecastHarrislee, Germany
December
Weather in December
The first month of the winter, December, is also an icy month in Harrislee, Germany, with an average temperature ranging between min 1.9°C (35.4°F) and max 5.1°C (41.2°F).Temperature
Harrislee experiences an average high-temperature of a cold 5.1°C (41.2°F) in December, marking an insignificant shift from 7.9°C (46.2°F) in November. Harrislee registers a steady nighttime temperature averaging a still wintry 1.9°C (35.4°F) throughout December.Humidity
The months with the highest humidity in Harrislee are January and December, with an average relative humidity of 89%.Rainfall
In Harrislee, in December, during 18.4 rainfall days, 53mm (2.09") of precipitation is typically accumulated. Throughout the year, in Harrislee, there are 181.7 rainfall days, and 517mm (20.35") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Harrislee. In December, in Harrislee, Germany, it is snowing for 4.5 days. Throughout December, 38mm (1.5") of snow is accumulated. In Harrislee, during the entire year, snow falls for 23.8 days and aggregates up to 135mm (5.31") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 18min of daylight.On the first day of December, sunrise is at 08:23 and sunset at 16:00. On the last day of the month, sunrise is at 08:45 and sunset at 16:05 CET.
Sunshine
The months with the least sunshine in Harrislee are February and December, with an average of 3.3h of sunshine.UV index
The average daily maximum UV index in December in Harrislee is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Harrislee, Germany
- Average high temperature in December: 5.1°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in December: 1.9°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).
Average pressure in December
Harrislee, Germany
- Average pressure in December: 1011.7mbar
The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in December
Harrislee, Germany
- Average wind speed in December: 19.5km/h
The windiest month (with the highest average wind speed) is December (19.5km/h).
The calmest month (with the lowest average wind speed) is August (13.7km/h).
Average humidity in December
Harrislee, Germany
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Harrislee, Germany
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is October (56mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Harrislee, Germany
- Average rainfall days in December: 18.4 days
The month with the highest number of rainy days is October (18.7 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in December
Harrislee, Germany
- Average snowfall in December: 38mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Harrislee, Germany
- Average snowfall days in December: 4.5 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
Harrislee, Germany
- Average daylight in December: 7h and 18min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in December: 3h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The months with the least sunshine are February and December (Average sunshine: 3h and 18min).
Average sunshine days in December
Harrislee, Germany
- Average sunshine days in December: 7.7 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is December (7.7 days).
Average UV index in December
Harrislee, Germany
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Harrislee, Germany
- Average cloud cover in December: 69
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in December
Harrislee, Germany
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
