December weather forecastHoyoux, Belgium
December
Weather in December
The first month of the winter, December, is still a cold month in Hoyoux, Belgium, with an average temperature varying between 5°C (41°F) and 0.8°C (33.4°F).Temperature
As December arrives, Hoyoux's weather displays a minor decrease in high-temperatures, transitioning from November's chilly 8.5°C (47.3°F) to an icy 5°C (41°F). December registers an average low temperature of 0.8°C (33.4°F), subtly lower than the daytime maximum.Humidity
The most humid month is December, with an average relative humidity of 91%.Rainfall
The month with the most rainfall in Hoyoux is December, when the rain falls for 16.6 days and typically aggregates up to 66mm (2.6") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Hoyoux, in December, during 5.5 snowfall days, 44mm (1.73") of snow is typically accumulated. In Hoyoux, during the entire year, snow falls for 26 days and aggregates up to 204mm (8.03") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 08:18 and sunset at 16:37. On the last day of December, in Hoyoux, sunrise is at 08:39 and sunset at 16:44 CET.
Sunshine
December has the least sunshine of the year in Hoyoux, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index in Hoyoux, Belgium, are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hoyoux, Belgium
- Average high temperature in December: 5°C
The warmest months (with the highest average high temperature) are July and August (21.7°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in December: 0.8°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in December
Hoyoux, Belgium
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in December
Hoyoux, Belgium
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Hoyoux, Belgium
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in December
Hoyoux, Belgium
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Hoyoux, Belgium
- Average rainfall days in December: 16.6 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in December
Hoyoux, Belgium
- Average snowfall in December: 44mm
The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hoyoux, Belgium
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hoyoux, Belgium
- Average daylight in December: 8h and 6min
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: 3h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Hoyoux, Belgium
- Average sunshine days in December: 9.2 days
The month with the most sunshine days is March (13.7 days).
The month with the least sunshine days is December (9.2 days).
Average UV index in December
Hoyoux, 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, March, November and December (UV index 2).
Average cloud cover in December
Hoyoux, Belgium
- 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 42).
Average visibility in December
Hoyoux, Belgium
- Average visibility in December: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).





