December weather forecastDe Haar, Netherlands

December

Weather in December

December, the first month of the winter in De Haar, is still a chilly month, with an average temperature ranging between max 6.4°C (43.5°F) and min 3.1°C (37.6°F).

Temperature

Transitioning into December, De Haar records an average high-temperature of a still frosty 6.4°C (43.5°F), almost identical to November's 9.2°C (48.6°F). De Haar's nighttime temperature in December experiences a slight dip from daytime highs, falling to an average of 3.1°C (37.6°F).

Humidity

With an average relative humidity of 88%, December is the most humid month.

Rainfall

In De Haar, in December, it is raining for 18.7 days, with typically 50mm (1.97") of accumulated precipitation. Throughout the year, there are 193.8 rainfall days, and 494mm (19.45") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In December, it is snowing for 3.2 days. Throughout December, 16mm (0.63") of snow is accumulated. Throughout the year, there are 14.8 snowfall days, and 72mm (2.83") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 7h and 42min of daylight.
On the first day of December, sunrise is at 08:24 and sunset at 16:21. On the last day of the month, sunrise is at 08:46 and sunset at 16:27 CET.

Sunshine

With an average of 3.3h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Boost your sun resistance with garments that are densely woven yet spacious. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

De Haar in December has an average high-temperature of 6.4°C (43.5°F) and an average low-temperature of 3.1°C (37.6°F).

With an average relative humidity of 88%, December is the most humid month.

The average relative humidity in December is 88%.

In De Haar, during December, the rain falls for 18.7 days and regularly aggregates up to 50mm (1.97") of precipitation.

In December, it is snowing for 3.2 days. Throughout December, 16mm (0.63") of snow is accumulated.

December has the shortest days of the year, with an average of 7h and 42min of daylight.

In De Haar, the average day length in December is 7h and 41min.

On the first day of December, sunrise is at 08:24 and sunset at 16:21. On the last day of the month, sunrise is at 08:46 and sunset at 16:27 CET.

December has the least sunshine of the year, with an average of 3.3h of sunshine.

In December, the average sunshine duration is 3.3h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In De Haar, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to 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 Haar, Netherlands

  • Average high temperature in December: 6.4°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in December: 3.1°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).

Average pressure in December
De Haar, Netherlands

  • Average pressure in December: 1013.3mbar

The months with the highest atmospheric pressure are May and September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).

Average wind speed in December
De Haar, Netherlands

  • Average wind speed in December: 21.7km/h

The windiest month (with the highest average wind speed) is December (21.7km/h).
The calmest month (with the lowest average wind speed) is July (14.3km/h).

Average humidity in December
De Haar, Netherlands

  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (78%).

Average rainfall in December
De Haar, Netherlands

  • Average rainfall in December: 50mm

The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in December
De Haar, Netherlands

  • Average rainfall days in December: 18.7 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is April (13.8 days).

Average snowfall in December
De Haar, Netherlands

  • Average snowfall in December: 16mm

The month with the highest snowfall is February (26mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
De Haar, Netherlands

  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is February (4.8 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 Haar, Netherlands

  • Average daylight in December: 7h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in December
De Haar, Netherlands

  • Average sunshine days in December: 8.5 days

The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is December (8.5 days).

Average UV index in December
De Haar, Netherlands

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
De Haar, Netherlands

  • Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The months with the least cloud cover are April and August (Cloud cover 41).

Average visibility in December
De Haar, Netherlands

  • 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).