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
The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a fresh 10.2°C (50.4°F) in November to a frosty 7°C (44.6°F). In Sluiskil, nights during December observe an average temperature decrease to a cold 4.1°C (39.4°F).Humidity
The months with the highest humidity in Sluiskil, Netherlands, are January and December, with an average relative humidity of 85%.Rainfall
The wettest months are July and December, with an average 20mm (0.79") of rainfall.Snowfall
Months with snowfall are January through March, November and December. In Sluiskil, in December, during 1.3 snowfall days, 6mm (0.24") of snow is typically accumulated. Throughout the year, there are 6.9 snowfall days, and 29mm (1.14") of snow is accumulated.Daylight
The month with the shortest days in Sluiskil is December, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 08:27 and sunset at 16:40. On the last day of December, in Sluiskil, Netherlands, sunrise is at 08:49 and sunset at 16:46 CET.
Sunshine
The month with the least sunshine in Sluiskil, Netherlands, is December, with an average of 3.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sluiskil. 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:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
How cold does it get in Sluiskil in December?
What are the most humid months in Sluiskil?
What is the average humidity in December in Sluiskil?
What is the wettest month in Sluiskil?
How much does it rain in Sluiskil in December?
How many days does it snow in December in Sluiskil?
What is the month with the shortest days in Sluiskil?
How many hours of daylight does Sluiskil have in December?
When is the sunrise / sunset in December in Sluiskil?
What is the month with the least sunshine in Sluiskil?
How many hours of sunshine does Sluiskil have in December?
What is the month with the lowest UV index in Sluiskil?
What is the UV index reading in December in Sluiskil?
Average temperature in December
Sluiskil, Netherlands
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 4.1°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).
Average pressure in December
Sluiskil, Netherlands
- Average pressure in December: 1015.5mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in December
Sluiskil, Netherlands
- Average wind speed in December: 20.2km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is July (13.8km/h).
Average humidity in December
Sluiskil, Netherlands
- Average humidity in December: 85%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Sluiskil, Netherlands
- Average rainfall in December: 20mm
The wettest months (with the highest rainfall) are July and December (20mm).
The driest month (with the least rainfall) is September (9mm).
Average rainfall days in December
Sluiskil, Netherlands
- Average rainfall days in December: 12.4 days
The months with the highest number of rainy days are July and December (12.4 days).
The month with the least rainy days is September (8.3 days).
Average snowfall in December
Sluiskil, Netherlands
- Average snowfall in December: 6mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Sluiskil, Netherlands
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is January (2.6 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
Sluiskil, Netherlands
- 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 5min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Sluiskil, Netherlands
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is June (14.2 days).
Average UV index in December
Sluiskil, Netherlands
- 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
Sluiskil, Netherlands
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility in December
Sluiskil, Netherlands
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
Sluiskil, Netherlands
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