December weather forecastHeesakker, Netherlands

December

Weather in December

December, the first month of the winter in Heesakker, is also a frosty month, with an average temperature fluctuating between 6.1°C (43°F) and 2.5°C (36.5°F).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from 9.4°C (48.9°F) to a still chilly 6.1°C (43°F). Heesakker experiences a steady nighttime temperature of 2.5°C (36.5°F) throughout the month of December.

Humidity

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

Rainfall

In December, the rain falls for 9.5 days. Throughout December, 11mm (0.43") of precipitation is accumulated. Throughout the year, in Heesakker, there are 92.6 rainfall days, and 112mm (4.41") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 1.7 days. Throughout December, 3mm (0.12") of snow is accumulated. Throughout the year, there are 7.2 snowfall days, and 19mm (0.75") of snow is accumulated.

Daylight

The month with the shortest days in Heesakker is December, with an average of 7h and 54min of daylight.
On the first day of the month, sunrise is at 08:23 and sunset at 16:32. On the last day of December, sunrise is at 08:44 and sunset at 16:39 CET.

Sunshine

The month with the least sunshine is December, with an average of 3.5h 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 Heesakker. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 2 in December leads to these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. To protect against the Sun's most potent rays, avoid direct exposure around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

The high-temperature, in December, in Heesakker, is 6.1°C (43°F), while the low-temperature averages to 2.5°C (36.5°F).

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

In December, the average relative humidity in Heesakker, Netherlands, is 88%.

In Heesakker, Netherlands, during December, the rain falls for 9.5 days and regularly aggregates up to 11mm (0.43") of precipitation.

In Heesakker, in December, snow falls for 1.7 days, with typically accumulated 3mm (0.12") of snow.

The month with the shortest days in Heesakker, Netherlands, is December, with an average of 7h and 54min of daylight.

In Heesakker, Netherlands, the average day length in December is 7h and 55min.

On the first day of December in Heesakker, Netherlands, sunrise is at 08:23 and sunset at 16:32. On the last day of the month, sunrise is at 08:44 and sunset at 16:39 CET.

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

In December, the average sunshine duration in Heesakker, Netherlands, is 3.5h.

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

In Heesakker, Netherlands, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
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
Heesakker, Netherlands

  • Average high temperature in December: 6.1°C

The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in December: 2.5°C

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

Average pressure in December
Heesakker, Netherlands

  • Average pressure in December: 1015.3mbar

The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1012mbar).

Average wind speed in December
Heesakker, Netherlands

  • Average wind speed in December: 17.5km/h

The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in December
Heesakker, 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 (74%).

Average rainfall in December
Heesakker, Netherlands

  • Average rainfall in December: 11mm

The wettest months (with the highest rainfall) are June and August (12mm).
The driest month (with the least rainfall) is April (4mm).

Average rainfall days in December
Heesakker, Netherlands

  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is December (9.5 days).
The month with the least rainy days is April (6.1 days).

Average snowfall in December
Heesakker, Netherlands

  • Average snowfall in December: 3mm

The month with the highest snowfall is February (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Heesakker, Netherlands

  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Heesakker, Netherlands

  • Average daylight in December: 7h and 54min

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 30min

The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in December
Heesakker, Netherlands

  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is April (22.7 days).
The month with the least sunshine days is August (16.3 days).

Average UV index in December
Heesakker, 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
Heesakker, Netherlands

  • Average cloud cover in December: 64

The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 41).

Average visibility in December
Heesakker, 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).