Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December's onset introduces a mild reduction in the average high-temperature, from a chilly 8.2°C (46.8°F) in November to a cold 3.8°C (38.8°F). December is characterized by a steady nighttime low-temperature of 0.3°C (32.5°F).Humidity
In December, the average relative humidity is 88%.Rainfall
In Heckelberg, during December, the rain falls for 11.4 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 146.3 rainfall days, and 372mm (14.65") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 4.7 days and accumulates 34mm (1.34") of snow.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year in Heckelberg.On the first day of the month, sunrise is at 07:54 and sunset at 15:53. On the last day of December, sunrise is at 08:16 and sunset at 15:59 CET.
Sunshine
With an average of 2.8h of sunshine, December has the least sunshine of the year.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 2 in December transforms into this advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in December?
What is the average humidity in December?
How many days does it rain in December?
What is the snowiest month?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Heckelberg have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Heckelberg have in December?
What is the UV index intensity in December?
Average temperature in December
Heckelberg, Germany
- Average high temperature in December: 3.8°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: 0.3°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in December
Heckelberg, Germany
- Average pressure in December: 1015.3mbar
The months with the highest atmospheric pressure are September and October (1017mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in December
Heckelberg, Germany
- Average wind speed in December: 14.1km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in December
Heckelberg, Germany
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Heckelberg, Germany
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (65mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Heckelberg, Germany
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in December
Heckelberg, Germany
- Average snowfall in December: 34mm
The month with the highest snowfall is December (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Heckelberg, Germany
- Average snowfall days in December: 4.7 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, September and October (0 days).
Average daylight in December /
Average sunshine in December
Heckelberg, Germany
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in December
Heckelberg, Germany
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in December
Heckelberg, Germany
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Heckelberg, Germany
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Heckelberg, Germany
- Average visibility in December: 8km
The months with the highest visibility are April and June (10km).
The month with the lowest visibility is January (7km).
