December weather forecastHeltersberg, Germany

December

Weather in December

December, the first month of the winter in Heltersberg, is also a wintry month, with an average temperature ranging between min 0.4°C (32.7°F) and max 4.8°C (40.6°F).

Temperature

Heltersberg's progression into December involves a gentle drop in the average high-temperature, from a frosty 8.2°C (46.8°F) in November to an icy 4.8°C (40.6°F). Nighttime temperatures hover around an average low of 0.4°C (32.7°F) in December, a slight descent from daytime highs.

Humidity

The most humid month in Heltersberg is December, with an average relative humidity of 90%.

Rainfall

The month with the most rainfall in Heltersberg is December, when the rain falls for 15.8 days and typically aggregates up to 71mm (2.8") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Heltersberg. The month with the most snowfall in Heltersberg is December, when snow falls for 9.2 days and typically aggregates up to 116mm (4.57") of snow.

Daylight

With an average of 8h and 18min of daylight, December has the shortest days of the year in Heltersberg.
On the first day of the month, sunrise is at 08:03 and sunset at 16:33. On the last day of December, in Heltersberg, sunrise is at 08:24 and sunset at 16:40 CET.

Sunshine

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

UV index

The month with the lowest UV index in Heltersberg is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Updated: Feb 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Heltersberg, Germany, during December is 4.8°C (40.6°F) and the low-temperature is 0.4°C (32.7°F).

With an average relative humidity of 90%, December is the most humid month.

In December, the average relative humidity is 90%.

The month with the most rainfall in Heltersberg is December, when the rain falls for 15.8 days and typically aggregates up to 71mm (2.8") of precipitation.

In Heltersberg, in December, during 15.8 rainfall days, 71mm (2.8") of precipitation is typically accumulated.

December is the month with the most snowfall in Heltersberg. Snow falls for 9.2 days and accumulates 116mm (4.57") of snow.

In Heltersberg, during December, snow falls for 9.2 days and regularly aggregates up to 116mm (4.57") of snow.

December has the shortest days of the year, with an average of 8h and 18min of daylight.

In December, the average day length in Heltersberg, Germany, is 8h and 16min.

In December, on the first day of the month, sunrise is at 08:03 and sunset at 16:33. On the last day of the month, in Heltersberg, sunrise is at 08:24 and sunset at 16:40 CET.

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

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

The month with the lowest UV index in Heltersberg, Germany, is December, with an average maximum UV index of 1.

In December, the average daily maximum UV index in Heltersberg is 1. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to 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

4.8°C

3.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.7km/h

13.3km/h

12.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Heltersberg, Germany

Average high temperature in December: 4.8°C

The warmest month (with the highest average high temperature) is July (24.1°C).
The month with the lowest average high temperature is January (3.5°C).

Average low temperature in December: 0.4°C

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-1°C).

Average pressure in December
Heltersberg, Germany

Average pressure in December: 1019.1mbar

The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in December
Heltersberg, Germany

Average wind speed in December: 12.3km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in December
Heltersberg, Germany

Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in December
Heltersberg, Germany

Average rainfall in December: 71mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (34mm).

Average rainfall days in December
Heltersberg, Germany

Average rainfall days in December: 15.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in December
Heltersberg, Germany

Average snowfall in December: 116mm

The month with the highest snowfall is December (116mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Heltersberg, Germany

Average snowfall days in December: 9.2 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Heltersberg, Germany

Average daylight in December: 8h and 18min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

Average sunshine in December: 3h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in December
Heltersberg, Germany

Average sunshine days in December: 8 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is December (8 days).

Average UV index in December
Heltersberg, Germany

Average UV index in December: 1

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Heltersberg, 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 34).

Average visibility in December
Heltersberg, Germany

Average visibility in December: 7km

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