December weather forecastDalen, Netherlands

December

Weather in December

The first month of the winter, December, is also a wintry month in Dalen, Netherlands, with an average temperature fluctuating between 2.1°C (35.8°F) and 5.3°C (41.5°F).

Temperature

December signals a slight drop in average high-temperature, sliding from November's frosty 8.7°C (47.7°F) to a cold 5.3°C (41.5°F). An average low-temperature of 2.1°C (35.8°F), slightly less than the daytime peak, marks the month of December in Dalen.

Humidity

December is the most humid month in Dalen, with an average relative humidity of 89%.

Rainfall

In Dalen, Netherlands, during December, the rain falls for 17.5 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 203.1 rainfall days, and 528mm (20.79") of precipitation is accumulated.

Snowfall

Months with snowfall in Dalen are January through April, November and December. December is the month with the most snowfall. Snow falls for 4 days and accumulates 32mm (1.26") of snow.

Daylight

The month with the shortest days is December, with an average of 7h and 42min of daylight.
On the first day of the month, sunrise is at 08:22 and sunset at 16:21. On the last day of December, sunrise is at 08:44 and sunset at 16:27 CET.

Sunshine

December has the least sunshine of the year in Dalen, 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 low threat to health from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

In Dalen, 5.3°C (41.5°F) is the average high-temperature and 2.1°C (35.8°F) is the average low-temperature during December.

With an average relative humidity of 89%, December is the most humid month.

In December, the average relative humidity in Dalen is 89%.

In Dalen, during December, the rain falls for 17.5 days and regularly aggregates up to 45mm (1.77") of precipitation.

The month with the most snowfall in Dalen is December, when snow falls for 4 days and typically aggregates up to 32mm (1.26") of snow.

In Dalen, Netherlands, during December, snow falls for 4 days and regularly aggregates up to 32mm (1.26") of snow.

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

The average day length in December is 7h and 43min.

On the first day of December in Dalen, sunrise is at 08:22 and sunset at 16:21. On the last day of the month, sunrise is at 08:44 and sunset at 16:27 CET.

The month with the least sunshine in Dalen, Netherlands, is December, with an average of 3.4h of sunshine.

In December, the average sunshine duration in Dalen, Netherlands, is 3.4h.

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

In December, the average daily maximum UV index in Dalen, Netherlands, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Dalen, Netherlands

  • Average high temperature in December: 5.3°C

The warmest month (with the highest average high temperature) is August (22°C).
The month with the lowest average high temperature is January (4°C).

  • Average low temperature in December: 2.1°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).

Average pressure in December
Dalen, Netherlands

  • Average pressure in December: 1014mbar

The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed in December
Dalen, Netherlands

  • Average wind speed in December: 18.8km/h

The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).

Average humidity in December
Dalen, 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
Dalen, Netherlands

  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in December
Dalen, Netherlands

  • Average rainfall days in December: 17.5 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (13.9 days).

Average snowfall in December
Dalen, Netherlands

  • Average snowfall in December: 32mm

The month with the highest snowfall is December (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Dalen, Netherlands

  • Average snowfall days in December: 4 days

The months with the highest number of snowfall days are January and 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
Dalen, 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 24min

The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in December
Dalen, Netherlands

  • Average sunshine days in December: 8.4 days

The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is June (7.2 days).

Average UV index in December
Dalen, Netherlands

  • Average UV index in December: 2

The months with the highest UV index are June and 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
Dalen, Netherlands

  • Average cloud cover in December: 67

The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 42).

Average visibility in December
Dalen, 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).