December weather forecastCastelré, Netherlands

December

Weather in December

December, the first month of the winter in Castelré, is still a chilly month, with an average temperature varying between 6.3°C (43.3°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 a frosty 9.5°C (49.1°F) to a still chilly 6.3°C (43.3°F). A slight dip in temperature to a wintry 2.5°C (36.5°F) marks the average nights in Castelré during December.

Humidity

December is the most humid month in Castelré, Netherlands, with an average relative humidity of 88%.

Rainfall

The month with the most rainfall in Castelré is December, when the rain falls for 18.9 days and typically aggregates up to 58mm (2.28") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Castelré, in December, snow falls for 2.8 days, with typically accumulated 29mm (1.14") of snow. Throughout the year, in Castelré, there are 14.2 snowfall days, and 107mm (4.21") of snow is accumulated.

Daylight

December has the shortest days of the year in Castelré, with an average of 7h and 54min of daylight.
On the first day of December in Castelré, sunrise is at 08:24 and sunset at 16:35. On the last day of the month, sunrise is at 08:45 and sunset at 16:42 CET.

Sunshine

With an average of 3.7h of sunshine, December has the least sunshine of the year in Castelré.

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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

The high-temperature in Castelré, Netherlands, during December is 6.3°C (43.3°F) and the low-temperature is 2.5°C (36.5°F).

The most humid month in Castelré, Netherlands, is December, with an average relative humidity of 88%.

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

December is the month with the most rainfall in Castelré. Rain falls for 18.9 days and accumulates 58mm (2.28") of precipitation.

In Castelré, during December, the rain falls for 18.9 days and regularly aggregates up to 58mm (2.28") of precipitation.

In Castelré, Netherlands, in December, snow falls for 2.8 days, with typically accumulated 29mm (1.14") of snow.

December has the shortest days of the year in Castelré, with an average of 7h and 54min of daylight.

In Castelré, the average day length in December is 7h and 56min.

In December, on the first day of the month, sunrise is at 08:24 and sunset at 16:35. On the last day of the month, in Castelré, Netherlands, sunrise is at 08:45 and sunset at 16:42 CET.

With an average of 3.7h of sunshine, December has the least sunshine of the year.

The average sunshine duration in December in Castelré is 3.7h.

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

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from 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
Castelré, Netherlands

  • Average high temperature in December: 6.3°C

The warmest months (with the highest average high temperature) are July and August (23°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).

Average pressure in December
Castelré, Netherlands

  • Average pressure in December: 1015.8mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in December
Castelré, Netherlands

  • Average wind speed in December: 17.4km/h

The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in December
Castelré, 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
Castelré, Netherlands

  • Average rainfall in December: 58mm

The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in December
Castelré, Netherlands

  • Average rainfall days in December: 18.9 days

The month with the highest number of rainy days is December (18.9 days).
The month with the least rainy days is September (12.1 days).

Average snowfall in December
Castelré, Netherlands

  • Average snowfall in December: 29mm

The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Castelré, Netherlands

  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is February (4.6 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
Castelré, Netherlands

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 3h and 42min

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
Castelré, Netherlands

  • Average sunshine days in December: 8.2 days

The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is December (8.2 days).

Average UV index in December
Castelré, 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
Castelré, Netherlands

  • Average cloud cover in December: 63

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 41).

Average visibility in December
Castelré, Netherlands

  • Average visibility in December: 8km

The months with the highest visibility are February, March, April, May, June, July, August, October and November (9km).
The months with the lowest visibility are January, September and December (8km).