December weather forecastLahnstein, Germany

December

Weather in December

December, the first month of the winter in Lahnstein, is also an icy month, with temperature in the range of an average high of 4.9°C (40.8°F) and an average low of 0.2°C (32.4°F).

Temperature

The onset of December brings a small shift in high-temperatures, falling from a frosty 8.2°C (46.8°F) in November to a cold 4.9°C (40.8°F). Recording a slight decline in temperature during the nights, Lahnstein's December temperatures average at 0.2°C (32.4°F).

Humidity

The months with the highest humidity in Lahnstein are January and December, with an average relative humidity of 90%.

Rainfall

In Lahnstein, Germany, in December, it is raining for 12.8 days, with typically 21mm (0.83") of accumulated precipitation. In Lahnstein, during the entire year, the rain falls for 136.4 days and collects up to 244mm (9.61") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In December, it is snowing for 4.5 days. Throughout December, 14mm (0.55") of snow is accumulated. Throughout the year, there are 19.6 snowfall days, and 64mm (2.52") 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 December in Lahnstein, sunrise is at 08:08 and sunset at 16:29. On the last day of the month, sunrise is at 08:29 and sunset at 16:36 CET.

Sunshine

December has the least sunshine of the year in Lahnstein, 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. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

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

Frequently asked questions

Lahnstein in December has an average high-temperature of 4.9°C (40.8°F) and an average low-temperature of 0.2°C (32.4°F).

The months with the highest humidity in Lahnstein, Germany, are January and December, with an average relative humidity of 90%.

In December, the average relative humidity is 90%.

In Lahnstein, in December, during 12.8 rainfall days, 21mm (0.83") of precipitation is typically accumulated.

In Lahnstein, Germany, in December, snow falls for 4.5 days, with typically accumulated 14mm (0.55") of snow.

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

In December, the average day length is 8h and 7min.

In December, on the first day of the month, sunrise is at 08:08 and sunset at 16:29. On the last day of the month, in Lahnstein, Germany, sunrise is at 08:29 and sunset at 16:36 CET.

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

In December, the average sunshine duration is 3.4h.

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

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Lahnstein, 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
Lahnstein, 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
Lahnstein, 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
Lahnstein, 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
Lahnstein, 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
Lahnstein, 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
Lahnstein, 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
Lahnstein, 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
Lahnstein, Germany

Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 18min).
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
Lahnstein, 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
Lahnstein, 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
Lahnstein, 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
Lahnstein, 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).