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
As December begins, there is a minor decrease in the average high-temperature, softly falling from a frosty 9.4°C (48.9°F) in November to a cold 5.9°C (42.6°F). In Merbes-le-Château, the nighttime temperature in December descends gently to an average of 1.9°C (35.4°F).Humidity
December is the most humid month in Merbes-le-Château, with an average relative humidity of 89%.Rainfall
December is the month with the most rainfall in Merbes-le-Château. Rain falls for 15.9 days and accumulates 63mm (2.48") of precipitation.Snowfall
Months with snowfall are January through March, October through December. In December, in Merbes-le-Château, it is snowing for 3.2 days. Throughout December, 23mm (0.91") of snow is accumulated. In Merbes-le-Château, during the entire year, snow falls for 13.8 days and aggregates up to 123mm (4.84") of snow.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Merbes-le-Château.On the first day of December in Merbes-le-Château, sunrise is at 08:22 and sunset at 16:43. On the last day of the month, sunrise is at 08:43 and sunset at 16:49 CET.
Sunshine
January and December, with an average of 3.6h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 suggests this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Merbes-le-Château?
What is the most humid month in Merbes-le-Château?
What is the average humidity in December in Merbes-le-Château?
What is the wettest month in Merbes-le-Château?
How many days does it rain in December in Merbes-le-Château?
How much does it snow in Merbes-le-Château in December?
What is the month with the shortest days in Merbes-le-Château?
How many hours of daylight does Merbes-le-Château have in December?
When is the sunrise / sunset in December in Merbes-le-Château?
What are the months with the least sunshine in Merbes-le-Château?
How long on average sun shines in December in Merbes-le-Château?
When is the lowest UV index in Merbes-le-Château?
What is the UV index reading in December in Merbes-le-Château?
Average temperature in December
Merbes-le-Château, Belgium
- Average high temperature in December: 5.9°C
The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in December: 1.9°C
The month with the highest average low temperature is August (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (0.7°C).
Average pressure in December
Merbes-le-Château, Belgium
- Average pressure in December: 1016.7mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in December
Merbes-le-Château, Belgium
- Average wind speed in December: 18.9km/h
The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in December
Merbes-le-Château, Belgium
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in December
Merbes-le-Château, Belgium
- Average rainfall in December: 63mm
The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days in December
Merbes-le-Château, Belgium
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
Merbes-le-Château, Belgium
- Average snowfall in December: 23mm
The month with the highest snowfall is February (41mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Merbes-le-Château, Belgium
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is February (4.3 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
Merbes-le-Château, Belgium
- Average daylight in December: 8h and 1min
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 4min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in December
Merbes-le-Château, Belgium
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in December
Merbes-le-Château, Belgium
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Merbes-le-Château, Belgium
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in December
Merbes-le-Château, Belgium
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
