December weather forecastHerchweiler, Germany

December

Weather in December

December, the first month of the winter in Herchweiler, is also a wintry month, with an average temperature ranging between max 4.3°C (39.7°F) and min 0.1°C (32.2°F).

Temperature

In Herchweiler, the average high-temperature in December gently drops from a chilly 7.5°C (45.5°F) in November to a wintry 4.3°C (39.7°F). Herchweiler's average low temperature, barely cooler than the daytime high, steadies at a still icy 0.1°C (32.2°F) during December.

Humidity

The most humid month is December, with an average relative humidity of 92%.

Rainfall

December is the month with the most rainfall. Rain falls for 16 days and accumulates 78mm (3.07") of precipitation.

Snowfall

January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 8.1 days and accumulates 99mm (3.9") of snow.

Daylight

The month with the shortest days in Herchweiler is December, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 08:06 and sunset at 16:33. On the last day of December, sunrise is at 08:26 and sunset at 16:41 CET.

Sunshine

With an average of 2.8h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 1 during December translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

During December, Herchweiler experiences an average high-temperature of 4.3°C (39.7°F) and a low-temperature of 0.1°C (32.2°F).

With an average relative humidity of 92%, December is the most humid month in Herchweiler, Germany.

In December, the average relative humidity in Herchweiler is 92%.

December is the month with the most rainfall in Herchweiler. Rain falls for 16 days and accumulates 78mm (3.07") of precipitation.

In Herchweiler, during December, the rain falls for 16 days and regularly aggregates up to 78mm (3.07") of precipitation.

The month with the most snowfall in Herchweiler, Germany, is December, when snow falls for 8.1 days and typically aggregates up to 99mm (3.9") of snow.

In Herchweiler, in December, snow falls for 8.1 days, with typically accumulated 99mm (3.9") of snow.

December has the shortest days of the year in Herchweiler, Germany, with an average of 8h and 12min of daylight.

In December, the average day length in Herchweiler is 8h and 14min.

On the first day of December in Herchweiler, sunrise is at 08:06 and sunset at 16:33. On the last day of the month, sunrise is at 08:26 and sunset at 16:41 CET.

With an average of 2.8h of sunshine, December has the least sunshine of the year.

In Herchweiler, Germany, the average sunshine duration in December is 2.8h.

The months with the lowest UV index in Herchweiler, Germany, are November and December, with an average maximum UV index of 1.

The average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Herchweiler, Germany

  • Average high temperature in December: 4.3°C

The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in December: 0.1°C

The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in December
Herchweiler, Germany

  • Average pressure in December: 1018.7mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in December
Herchweiler, Germany

  • Average wind speed in December: 12.9km/h

The windiest month (with the highest average wind speed) is February (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in December
Herchweiler, Germany

  • Average humidity in December: 92%

The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April, July and August (75%).

Average rainfall in December
Herchweiler, Germany

  • Average rainfall in December: 78mm

The wettest month (with the highest rainfall) is December (78mm).
The driest months (with the least rainfall) are April and September (33mm).

Average rainfall days in December
Herchweiler, Germany

  • Average rainfall days in December: 16 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is September (11.1 days).

Average snowfall in December
Herchweiler, Germany

  • Average snowfall in December: 99mm

The month with the highest snowfall is December (99mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Herchweiler, Germany

  • Average snowfall days in December: 8.1 days

The months with the highest number of snowfall days are January and February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 12min

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 12min).

  • Average sunshine in December: 2h and 48min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

Average sunshine days in December
Herchweiler, Germany

  • Average sunshine days in December: 8.5 days

The month with the most sunshine days is September (17 days).
The month with the least sunshine days is December (8.5 days).

Average UV index in December
Herchweiler, 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 November and December (UV index 1).

Average cloud cover in December
Herchweiler, Germany

  • Average cloud cover in December: 73

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Herchweiler, Germany

  • Average visibility in December: 7km

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