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
Weather in December
Temperature
In the transition to December, Aywaille observes a minor drop in the average high-temperature, shifting from a frosty 7.7°C (45.9°F) in November to a cold 4.5°C (40.1°F). Aywaille registers an average low-temperature of 0.2°C (32.4°F) throughout December, a modest decrease from its daytime highs.Humidity
January and December, with an average relative humidity of 91%, are the most humid months.Rainfall
December is the month with the most rainfall in Aywaille. Rain falls for 13.5 days and accumulates 68mm (2.68") of precipitation.Snowfall
January through May, October through December are months with snowfall in Aywaille. In Aywaille, in December, during 9.4 snowfall days, 112mm (4.41") of snow is typically accumulated. Throughout the year, there are 46.9 snowfall days, and 546mm (21.5") 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 08:16 and sunset at 16:36. On the last day of the month, sunrise is at 08:37 and sunset at 16:43 CET.
Sunshine
The month with the least sunshine is December, with an average of 2.8h of sunshine.UV index
The months with the lowest UV index in Aywaille are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
How cold does it get in Aywaille in December?
What is the most humid month in Aywaille?
What is the average humidity in December in Aywaille?
What is the wettest month in Aywaille?
How many days does it rain in December in Aywaille?
How many days does it snow in December in Aywaille?
What is the month with the shortest days in Aywaille?
What is the average length of the day in December in Aywaille?
When is the sunrise / sunset in December in Aywaille?
What is the month with the least sunshine in Aywaille?
How long on average sun shines in December in Aywaille?
What is the month with the lowest UV index in Aywaille?
How high is the UV index in December in Aywaille?
Average temperature in December
Aywaille, Belgium
- Average high temperature in December: 4.5°C
The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: 0.2°C
The months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in December
Aywaille, Belgium
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in December
Aywaille, Belgium
- Average wind speed in December: 16.9km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Aywaille, Belgium
- Average humidity in December: 91%
The months with the highest relative humidity are January and December (91%).
The month with the lowest relative humidity is April (80%).
Average rainfall in December
Aywaille, Belgium
- Average rainfall in December: 68mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Aywaille, Belgium
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in December
Aywaille, Belgium
- Average snowfall in December: 112mm
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Aywaille, Belgium
- Average snowfall days in December: 9.4 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Aywaille, Belgium
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in December
Aywaille, Belgium
- Average sunshine days in December: 10.1 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in December
Aywaille, Belgium
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Aywaille, Belgium
- 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 46).
Average visibility in December
Aywaille, Belgium
- Average visibility in December: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (8km).
Aywaille, Belgium
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