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
With the onset of December, La Roche-en-Ardenne experiences a modest temperature adjustment, with the average high-temperature gently receding from a frosty 7.5°C (45.5°F) in November to a wintry 4°C (39.2°F). Nighttime temperatures in La Roche-en-Ardenne during December report a consistent average of 0°C (32°F).Humidity
With an average relative humidity of 93%, December is the most humid month in La Roche-en-Ardenne, Belgium.Rainfall
The month with the most rainfall is December, when the rain falls for 14.4 days and typically aggregates up to 87mm (3.43") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In La Roche-en-Ardenne, in December, during 12 snowfall days, 144mm (5.67") of snow is typically accumulated. Throughout the year, there are 53.2 snowfall days, and 629mm (24.76") 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, sunrise is at 08:15 and sunset at 16:38. On the last day of the month, sunrise is at 08:36 and sunset at 16:44 CET.
Sunshine
December has the least sunshine of the year in La Roche-en-Ardenne, with an average of 2.5h of sunshine.UV index
In December, the average daily maximum UV index is 2. 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 daily high UV index of 2 during December translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Enhance your sun protection with tightly woven, yet airy clothing. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in La Roche-en-Ardenne?
What is the most humid month in La Roche-en-Ardenne?
What is the average humidity in December in La Roche-en-Ardenne?
What is the rainiest month in La Roche-en-Ardenne?
How many days does it rain in December in La Roche-en-Ardenne?
How much does it snow in La Roche-en-Ardenne in December?
What is the month with the shortest days in La Roche-en-Ardenne?
How many hours of daylight does La Roche-en-Ardenne have in December?
What time are sunrise and sunset in December in La Roche-en-Ardenne?
What is the month with the least sunshine in La Roche-en-Ardenne?
How long on average sun shines in December in La Roche-en-Ardenne?
How high is the UV index in December in La Roche-en-Ardenne?
Average temperature in December
La Roche-en-Ardenne, Belgium
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in December: 0°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in December
La Roche-en-Ardenne, Belgium
- Average pressure in December: 1017.6mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in December
La Roche-en-Ardenne, Belgium
- Average wind speed in December: 16.7km/h
The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
La Roche-en-Ardenne, Belgium
- Average humidity in December: 93%
The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is April (80%).
Average rainfall in December
La Roche-en-Ardenne, Belgium
- Average rainfall in December: 87mm
The wettest month (with the highest rainfall) is December (87mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in December
La Roche-en-Ardenne, Belgium
- Average rainfall days in December: 14.4 days
The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in December
La Roche-en-Ardenne, Belgium
- Average snowfall in December: 144mm
The month with the highest snowfall is January (146mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
La Roche-en-Ardenne, Belgium
- Average snowfall days in December: 12 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
La Roche-en-Ardenne, 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: 2h and 3min
The month with the most sunshine is July (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in December
La Roche-en-Ardenne, Belgium
- Average sunshine days in December: 8.3 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is December (8.3 days).
Average UV index in December
La Roche-en-Ardenne, Belgium
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
La Roche-en-Ardenne, Belgium
- Average cloud cover in December: 76
The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 47).
Average visibility in December
La Roche-en-Ardenne, Belgium
- Average visibility in December: 7km
The months with the highest visibility are February, March, April, May, June, July and August (8km).
The months with the lowest visibility are January, September, October, November and December (7km).
