December weather forecastBöllen, Germany
December
Weather in December
The first month of the winter, December, is still a cold month in Böllen, Germany, with temperature in the range of an average low of -1.2°C (29.8°F) and an average high of 3.8°C (38.8°F).Temperature
In December, the average high-temperature marginally decreases from a frosty 7.5°C (45.5°F) in November to a cold 3.8°C (38.8°F). December in Böllen sees a slight dip to an average low temperature of -1.2°C (29.8°F) from the daytime highs.Humidity
In Böllen, the average relative humidity in December is 88%.Rainfall
In Böllen, in December, it is raining for 8.7 days, with typically 109mm (4.29") of accumulated precipitation. Throughout the year, in Böllen, there are 172.7 rainfall days, and 1044mm (41.1") of precipitation is accumulated.Snowfall
Months with snowfall in Böllen are January through May, September through December. The month with the most snowfall in Böllen, Germany, is December, when snow falls for 17.1 days and typically aggregates up to 454mm (17.87") of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year in Böllen.On the first day of the month, sunrise is at 07:57 and sunset at 16:38. On the last day of December, sunrise is at 08:17 and sunset at 16:46 CET.
Sunshine
The months with the least sunshine in Böllen are January and December, with an average of 3.8h of sunshine.UV index
In Böllen, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Böllen, Germany
- Average high temperature in December: 3.8°C
The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in December: -1.2°C
The months with the highest average low temperature are July and August (11.4°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).
Average pressure in December
Böllen, Germany
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in December
Böllen, Germany
- Average wind speed in December: 9.7km/h
The windiest months (with the highest average wind speed) are March and December (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in December
Böllen, Germany
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and July (79%).
Average rainfall in December
Böllen, Germany
- Average rainfall in December: 109mm
The wettest month (with the highest rainfall) is June (130mm).
The driest month (with the least rainfall) is September (49mm).
Average rainfall days in December
Böllen, Germany
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in December
Böllen, Germany
- Average snowfall in December: 454mm
The month with the highest snowfall is December (454mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Böllen, Germany
- Average snowfall days in December: 17.1 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Böllen, Germany
- Average daylight in December: 8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in December
Böllen, Germany
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is June (5.7 days).
Average UV index in December
Böllen, Germany
- 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 November (UV index 1).
Average cloud cover in December
Böllen, Germany
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Böllen, Germany
- Average visibility in December: 7km
The month with the highest visibility is July (9km).
The month with the lowest visibility is January (6km).
