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 arrives, Herselt's weather displays a minor decrease in high-temperatures, transitioning from November's frosty 9.7°C (49.5°F) to a still chilly 6.3°C (43.3°F). An average temperature of 2.5°C (36.5°F) is logged during the nights of December in Herselt, a small step down from daytime highs.Humidity
December is the most humid month, with an average relative humidity of 87%.Rainfall
The month with the most rainfall is December, when the rain falls for 17.5 days and typically aggregates up to 57mm (2.24") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, in Herselt, Belgium, it is snowing for 2.9 days. Throughout December, 30mm (1.18") of snow is accumulated. Throughout the year, in Herselt, Belgium, there are 14.9 snowfall days, and 115mm (4.53") of snow is accumulated.Daylight
The month with the shortest days in Herselt is December, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 08:22 and sunset at 16:36. On the last day of the month, sunrise is at 08:43 and sunset at 16:43 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.4h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 suggests this advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Herselt during December?
What is the most humid month in Herselt?
What is the average humidity in December in Herselt?
What is the rainiest month in Herselt?
How much does it rain in Herselt in December?
How many days does it snow in December in Herselt?
What is the month with the shortest days in Herselt?
How many hours of daylight does Herselt have in December?
What time are sunrise and sunset in December in Herselt?
What is the month with the least sunshine in Herselt?
How many hours of sunshine does Herselt have in December?
What are the months with the lowest UV index in Herselt?
What is the UV index reading in December in Herselt?
Average temperature in December
Herselt, Belgium
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (5.2°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (14°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in December
Herselt, Belgium
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in December
Herselt, Belgium
- Average wind speed in December: 17.9km/h
The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in December
Herselt, Belgium
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Herselt, Belgium
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in December
Herselt, Belgium
- Average rainfall days in December: 17.5 days
The month with the highest number of rainy days is December (17.5 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in December
Herselt, Belgium
- Average snowfall in December: 30mm
The month with the highest snowfall is February (41mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Herselt, Belgium
- Average snowfall days in December: 2.9 days
The months with the highest number of snowfall days are January and February (4.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Herselt, Belgium
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Herselt, Belgium
- Average sunshine days in December: 8.8 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is December (8.8 days).
Average UV index in December
Herselt, Belgium
- 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, November and December (UV index 2).
Average cloud cover in December
Herselt, Belgium
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in December
Herselt, Belgium
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
