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 average high-temperature shows a slight dip in December, from November's frosty 9.3°C (48.7°F) to a wintry 5.8°C (42.4°F). In Slijk-Ewijk, the nighttime temperature shows a slight difference from the daytime high, averaging to a still icy 2.5°C (36.5°F) during December.Humidity
The most humid month is December, with an average relative humidity of 89%.Rainfall
In Slijk-Ewijk, in December, it is raining for 13 days, with typically 31mm (1.22") of accumulated precipitation. In Slijk-Ewijk, during the entire year, the rain falls for 174.3 days and collects up to 415mm (16.34") of precipitation.Snowfall
Months with snowfall in Slijk-Ewijk are January through March, November and December. In Slijk-Ewijk, during December, snow falls for 2.1 days and regularly aggregates up to 16mm (0.63") of snow. Throughout the year, there are 10 snowfall days, and 66mm (2.6") of snow is accumulated.Daylight
December has the shortest days of the year in Slijk-Ewijk, Netherlands, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 08:22 and sunset at 16:29. On the last day of December, in Slijk-Ewijk, sunrise is at 08:44 and sunset at 16:35 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.7h 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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
How cold is December in Slijk-Ewijk?
What is the most humid month in Slijk-Ewijk?
What is the average humidity in December in Slijk-Ewijk?
How many days does it rain in December in Slijk-Ewijk?
How much does it snow in Slijk-Ewijk in December?
What is the month with the shortest days in Slijk-Ewijk?
How many hours of daylight does Slijk-Ewijk have in December?
What time are sunrise and sunset in December in Slijk-Ewijk?
What is the month with the least sunshine in Slijk-Ewijk?
How many hours of sunshine does Slijk-Ewijk have in December?
What are the months with the lowest UV index in Slijk-Ewijk?
How high is the UV index in December in Slijk-Ewijk?
Average temperature in December
Slijk-Ewijk, Netherlands
- Average high temperature in December: 5.8°C
The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
Slijk-Ewijk, Netherlands
- Average pressure in December: 1015.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in December
Slijk-Ewijk, Netherlands
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in December
Slijk-Ewijk, Netherlands
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Slijk-Ewijk, Netherlands
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Slijk-Ewijk, Netherlands
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (11.6 days).
Average snowfall in December
Slijk-Ewijk, Netherlands
- Average snowfall in December: 16mm
The month with the highest snowfall is January (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Slijk-Ewijk, Netherlands
- Average snowfall days in December: 2.1 days
The months with the highest number of snowfall days are January and February (3.3 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
Slijk-Ewijk, Netherlands
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Slijk-Ewijk, Netherlands
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in December
Slijk-Ewijk, 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
Slijk-Ewijk, Netherlands
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Slijk-Ewijk, Netherlands
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
Slijk-Ewijk, Netherlands
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