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
Weather in December
Temperature
The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's frosty 6.7°C (44.1°F) to an icy 2.5°C (36.5°F). Heidersdorf documents an average low-temperature of -2.1°C (28.2°F) for the nights of December.Humidity
In December, the average relative humidity in Heidersdorf, Germany, is 87%.Rainfall
In December, in Heidersdorf, the rain falls for 13.2 days. Throughout December, 38mm (1.5") of precipitation is accumulated. In Heidersdorf, during the entire year, the rain falls for 178.1 days and collects up to 490mm (19.29") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Heidersdorf, during December, snow falls for 10.5 days and regularly aggregates up to 106mm (4.17") of snow. Throughout the year, in Heidersdorf, there are 49.5 snowfall days, and 442mm (17.4") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 07:46 and sunset at 16:04. On the last day of December, in Heidersdorf, Germany, sunrise is at 08:07 and sunset at 16:11 CET.
Sunshine
In December, the average sunshine is 4.2h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
How cold is it in Heidersdorf in December?
What is the average humidity in December in Heidersdorf?
How much does it rain in Heidersdorf in December?
How many days does it snow in December in Heidersdorf?
What is the month with the shortest days in Heidersdorf?
How many hours of daylight does Heidersdorf have in December?
When are sunrise and sunset in December in Heidersdorf?
How long on average sun shines in December in Heidersdorf?
What is the month with the lowest UV index in Heidersdorf?
What is the UV index reading in December in Heidersdorf?
Average temperature in December
Heidersdorf, Germany
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in December
Heidersdorf, Germany
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The months with the lowest atmospheric pressure are July and November (1015.1mbar).
Average wind speed in December
Heidersdorf, Germany
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Heidersdorf, Germany
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Heidersdorf, Germany
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is June (70mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Heidersdorf, Germany
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Heidersdorf, Germany
- Average snowfall in December: 106mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Heidersdorf, Germany
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Heidersdorf, Germany
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Heidersdorf, Germany
- Average sunshine days in December: 9.7 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is June (6.7 days).
Average UV index in December
Heidersdorf, Germany
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Heidersdorf, Germany
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Heidersdorf, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Heidersdorf, Germany
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