December weather forecastHeiligenroth, Germany

December

Weather in December

The first month of the winter, December, is also a wintry month in Heiligenroth, Germany, with an average temperature fluctuating between 0.2°C (32.4°F) and 4.9°C (40.8°F).

Temperature

With the onset of December, Heiligenroth's average high-temperature slightly adjusts, moderately receding from November's frosty 8.2°C (46.8°F) to a cold 4.9°C (40.8°F). During the nights of December, Heiligenroth records an average low-temperature of 0.2°C (32.4°F), reflecting a modest decrease from daytime highs.

Humidity

January and December, with an average relative humidity of 90%, are the most humid months in Heiligenroth, Germany.

Rainfall

In Heiligenroth, during December, the rain falls for 12.8 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 136.4 rainfall days, and 244mm (9.61") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Heiligenroth, in December, during 4.5 snowfall days, 14mm (0.55") of snow is typically accumulated. In Heiligenroth, during the entire year, snow falls for 19.6 days and aggregates up to 64mm (2.52") of snow.

Daylight

December has the shortest days of the year in Heiligenroth, Germany, with an average of 8h and 6min of daylight.
On the first day of December in Heiligenroth, sunrise is at 08:07 and sunset at 16:27. On the last day of the month, sunrise is at 08:28 and sunset at 16:34 CET.

Sunshine

The month with the least sunshine in Heiligenroth is December, with an average of 3.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Heiligenroth. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Updated: Feb 12, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Heiligenroth, Germany, during December is 4.9°C (40.8°F) and the low-temperature is 0.2°C (32.4°F).

January and December, with an average relative humidity of 90%, are most humid months.

The average relative humidity in December in Heiligenroth is 90%.

In Heiligenroth, Germany, during December, the rain falls for 12.8 days and regularly aggregates up to 21mm (0.83") of precipitation.

In December, in Heiligenroth, Germany, it is snowing for 4.5 days. Throughout December, 14mm (0.55") of snow is accumulated.

With an average of 8h and 6min of daylight, December has the shortest days of the year.

In Heiligenroth, the average day length in December is 8h and 6min.

In December, on the first day of the month, sunrise is at 08:07 and sunset at 16:27. On the last day of the month, in Heiligenroth, sunrise is at 08:28 and sunset at 16:34 CET.

With an average of 3.4h of sunshine, December has the least sunshine of the year in Heiligenroth, Germany.

In December, the average sunshine duration in Heiligenroth, Germany, is 3.4h.

The months with the lowest UV index in Heiligenroth, Germany, are January, February, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in December in Heiligenroth, Germany, is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

8.2°C

4.9°C

3.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.6km/h

11.7km/h

11.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

14.8

12.4

13.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Heiligenroth, Germany

Average high temperature in December: 4.9°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (3.3°C).

Average low temperature in December: 0.2°C

The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).

Average pressure in December
Heiligenroth, Germany

Average pressure in December: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

Average wind speed in December
Heiligenroth, Germany

Average wind speed in December: 10.9km/h

The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in December
Heiligenroth, Germany

Average humidity in December: 90%

The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in December
Heiligenroth, Germany

Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is August (33mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in December
Heiligenroth, Germany

Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (9.3 days).

Average snowfall in December
Heiligenroth, Germany

Average snowfall in December: 14mm

The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Heiligenroth, Germany

Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (6.8 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
Heiligenroth, Germany

Average daylight in December: 8h and 6min

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: 3h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in December
Heiligenroth, Germany

Average sunshine days in December: 12.4 days

The months with the most sunshine days are April, September and October (17.5 days).
The month with the least sunshine days is December (12.4 days).

Average UV index in December
Heiligenroth, Germany

Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Heiligenroth, Germany

Average cloud cover in December: 67

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Heiligenroth, Germany

Average visibility in December: 7km

The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).