December weather forecastDe Lier, Netherlands

December

Weather in December

December, the first month of the winter in De Lier, is still a chilly month, with an average temperature fluctuating between 5.5°C (41.9°F) and 7.9°C (46.2°F).

Temperature

The commencement of December notes an average high-temperature of a chilly 7.9°C (46.2°F), exhibiting little difference from the previous month. The month of December is marked by an average minimum temperature of 5.5°C (41.9°F), slightly cooler than its daytime counterpart.

Humidity

In December, the average relative humidity in De Lier is 82%.

Rainfall

In De Lier, during December, the rain falls for 17.5 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, in De Lier, there are 172 rainfall days, and 384mm (15.12") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In De Lier, Netherlands, in December, snow falls for 1.5 days, with typically accumulated 7mm (0.28") of snow. In De Lier, during the entire year, snow falls for 7.6 days and aggregates up to 40mm (1.57") of snow.

Daylight

The month with the shortest days is December, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 08:29 and sunset at 16:35. On the last day of December, in De Lier, sunrise is at 08:50 and sunset at 16:41 CET.

Sunshine

The month with the least sunshine in De Lier is December, with an average of 3.5h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
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. It's recommended to limit sun exposure when its radiation is at its peak during midday. Enhance your sun protection with tightly woven, yet airy clothing. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

In December, in De Lier, the average high-temperature is 7.9°C (46.2°F), and the average low-temperature is 5.5°C (41.9°F).

In De Lier, the average relative humidity in December is 82%.

In De Lier, during December, the rain falls for 17.5 days and regularly aggregates up to 39mm (1.54") of precipitation.

In December, in De Lier, Netherlands, it is snowing for 1.5 days. Throughout December, 7mm (0.28") of snow is accumulated.

December has the shortest days of the year in De Lier, Netherlands, with an average of 7h and 48min of daylight.

In De Lier, the average day length in December is 7h and 51min.

On the first day of December in De Lier, Netherlands, sunrise is at 08:29 and sunset at 16:35. On the last day of the month, sunrise is at 08:50 and sunset at 16:41 CET.

December has the least sunshine of the year in De Lier, with an average of 3.5h of sunshine.

The average sunshine duration in December in De Lier, Netherlands, is 3.5h.

The months with the lowest UV index in De Lier are January, February and December, with an average maximum UV index of 2.

In De Lier, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
De Lier, Netherlands

  • Average high temperature in December: 7.9°C

The warmest month (with the highest average high temperature) is August (20.2°C).
The month with the lowest average high temperature is February (5.8°C).

  • Average low temperature in December: 5.5°C

The month with the highest average low temperature is August (16.7°C).
The coldest month (with the lowest average low temperature) is February (3.5°C).

Average pressure in December
De Lier, Netherlands

  • Average pressure in December: 1014.6mbar

The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).

Average wind speed in December
De Lier, Netherlands

  • Average wind speed in December: 28.2km/h

The windiest month (with the highest average wind speed) is December (28.2km/h).
The calmest month (with the lowest average wind speed) is July (18.1km/h).

Average humidity in December
De Lier, Netherlands

  • Average humidity in December: 82%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are April, August and September (76%).

Average rainfall in December
De Lier, Netherlands

  • Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December
De Lier, Netherlands

  • Average rainfall days in December: 17.5 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is April (9.5 days).

Average snowfall in December
De Lier, Netherlands

  • Average snowfall in December: 7mm

The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
De Lier, Netherlands

  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (2.9 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
De Lier, Netherlands

  • Average daylight in December: 7h and 48min

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 48min).

  • Average sunshine in December: 3h and 30min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in December
De Lier, Netherlands

  • Average sunshine days in December: 8.4 days

The month with the most sunshine days is April (18.4 days).
The month with the least sunshine days is December (8.4 days).

Average UV index in December
De Lier, 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 and December (UV index 2).

Average cloud cover in December
De Lier, Netherlands

  • Average cloud cover in December: 66

The month with the most cloud cover is December (Cloud cover 66).
The months with the least cloud cover are April and August (Cloud cover 39).

Average visibility in December
De Lier, Netherlands

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).