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
December
Weather in December
Temperature
A mild shift in the average high-temperature occurs in December, reducing from a frosty 7.5°C (45.5°F) in November to a cold 4.3°C (39.7°F). During the nights of December, the average low-temperature in Merzweiler holds at a still wintry 0.1°C (32.2°F).Humidity
December is the most humid month, with an average relative humidity of 91%.Rainfall
In Merzweiler, Germany, in December, during 9.8 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, there are 153.9 rainfall days, and 437mm (17.2") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Merzweiler. In Merzweiler, in December, during 6.1 snowfall days, 52mm (2.05") of snow is typically accumulated. In Merzweiler, Germany, during the entire year, snow falls for 26.8 days and aggregates up to 196mm (7.72") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Merzweiler.On the first day of December in Merzweiler, sunrise is at 08:05 and sunset at 16:32. On the last day of the month, sunrise is at 08:26 and sunset at 16:39 CET.
Sunshine
The month with the least sunshine is December, with an average of 3h of sunshine.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Merzweiler?
What is the most humid month in Merzweiler?
What is the average humidity in December in Merzweiler?
How many days does it rain in December in Merzweiler?
How much does it snow in Merzweiler in December?
What is the month with the shortest days in Merzweiler?
How many hours of daylight does Merzweiler have in December?
What time are sunrise and sunset in December in Merzweiler?
What is the month with the least sunshine in Merzweiler?
How long on average sun shines in December in Merzweiler?
When is the lowest UV index in Merzweiler?
What is the UV index intensity in December in Merzweiler?
Average temperature in December
Merzweiler, Germany
- Average high temperature in December: 4.3°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in December: 0.1°C
The month with the highest average low temperature is August (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).
Average pressure in December
Merzweiler, Germany
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in December
Merzweiler, Germany
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Merzweiler, Germany
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in December
Merzweiler, Germany
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in December
Merzweiler, Germany
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in December
Merzweiler, Germany
- Average snowfall in December: 52mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Merzweiler, Germany
- Average snowfall days in December: 6.1 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Merzweiler, Germany
- Average daylight in December: 8h and 1min
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: 3h and 0min
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 0min).
Average sunshine days in December
Merzweiler, Germany
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in December
Merzweiler, 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, March, October, November and December (UV index 2).
Average cloud cover in December
Merzweiler, Germany
- Average cloud cover in December: 71
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Merzweiler, Germany
- Average visibility in December: 7km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
