December weather forecastToom, Netherlands

December

Weather in December

December, the first month of the winter in Toom, is also a frosty month, with an average temperature fluctuating between 2.5°C (36.5°F) and 6°C (42.8°F).

Temperature

The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's 9.6°C (49.3°F) to a still frosty 6°C (42.8°F). Nighttime readings during December register a minimal drop from daytime highs, averaging at a cold 2.5°C (36.5°F).

Humidity

The most humid month is December, with an average relative humidity of 87%.

Rainfall

December is the month with the most rainfall in Toom, Netherlands. Rain falls for 12.1 days and accumulates 25mm (0.98") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Toom, during December, snow falls for 3.2 days and regularly aggregates up to 18mm (0.71") of snow. Throughout the year, in Toom, there are 12.8 snowfall days, and 61mm (2.4") of snow is accumulated.

Daylight

With an average of 8h and 0min of daylight, December has the shortest days of the year.
On the first day of December in Toom, sunrise is at 08:20 and sunset at 16:33. On the last day of the month, sunrise is at 08:42 and sunset at 16:39 CET.

Sunshine

December has the least sunshine of the year in Toom, with an average of 3.6h of sunshine.

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 health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Enhance your sun protection with tightly woven, yet airy clothing. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

The high-temperature, in December, in Toom, records 6°C (42.8°F), while the low-temperature is 2.5°C (36.5°F).

The most humid month in Toom, Netherlands, is December, with an average relative humidity of 87%.

The average relative humidity in December is 87%.

December is the month with the most rainfall in Toom. Rain falls for 12.1 days and accumulates 25mm (0.98") of precipitation.

In December, the rain falls for 12.1 days. Throughout December, 25mm (0.98") of precipitation is accumulated.

In December, it is snowing for 3.2 days. Throughout December, 18mm (0.71") of snow is accumulated.

With an average of 8h and 0min of daylight, December has the shortest days of the year in Toom.

In Toom, the average day length in December is 7h and 58min.

In December, on the first day of the month, sunrise is at 08:20 and sunset at 16:33. On the last day of the month, in Toom, Netherlands, sunrise is at 08:42 and sunset at 16:39 CET.

With an average of 3.6h of sunshine, December has the least sunshine of the year.

The average sunshine duration in December in Toom is 3.6h.

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

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Toom, Netherlands

  • Average high temperature in December: 6°C

The warmest month (with the highest average high temperature) is July (23.2°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 (14.1°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in December
Toom, Netherlands

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).

Average wind speed in December
Toom, 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 (11.3km/h).

Average humidity in December
Toom, Netherlands

  • Average humidity in December: 87%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (73%).

Average rainfall in December
Toom, Netherlands

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is December (25mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December
Toom, Netherlands

  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is September (9.9 days).

Average snowfall in December
Toom, Netherlands

  • Average snowfall in December: 18mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Toom, Netherlands

  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is February (4.2 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
Toom, Netherlands

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 3h and 36min

The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December
Toom, Netherlands

  • Average sunshine days in December: 13.2 days

The month with the most sunshine days is April (17.2 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in December
Toom, 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
Toom, Netherlands

  • Average cloud cover in December: 62

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in December
Toom, 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).