December weather forecast
Abertridwr, United Kingdom

December

Weather in December

The first month of the winter, December, is also a frosty month in Abertridwr, United Kingdom, with temperature in the range of an average high of 8.1°C (46.6°F) and an average low of 4.5°C (40.1°F).

Temperature

Abertridwr's December average high-temperature settles at a chilly 8.1°C (46.6°F), showing a near match with the preceding month. In December, Abertridwr temperatures settle at a low of 4.5°C (40.1°F) during the nights, reflecting a minor change from daytime highs.

Humidity

January, November and December, with an average relative humidity of 87%, are the most humid months in Abertridwr, United Kingdom.

Rainfall

In Abertridwr, in December, during 12.9 rainfall days, 47mm (1.85") of precipitation is typically accumulated. Throughout the year, there are 155.7 rainfall days, and 409mm (16.1") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Abertridwr. In Abertridwr, United Kingdom, in December, during 0.7 snowfall days, 3mm (0.12") of snow is typically accumulated. In Abertridwr, during the entire year, snow falls for 5.5 days and aggregates up to 27mm (1.06") of snow.

Daylight

With an average of 7h and 54min of daylight, December has the shortest days of the year.
On the first day of December in Abertridwr, sunrise is at 7:57 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:13 pm GMT.

Sunshine

In Abertridwr, the average sunshine in December is 4.1h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Abertridwr. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What is the average December temperature in Abertridwr?
The high-temperature, in December, in Abertridwr, is 8.1°C (46.6°F), while the low-temperature averages to 4.5°C (40.1°F).
What is the most humid month in Abertridwr?
The months with the highest humidity in Abertridwr, United Kingdom, are January, November and December, with an average relative humidity of 87%.
What is the average humidity in December in Abertridwr?
The average relative humidity in December is 87%.
How much does it rain in Abertridwr in December?
In December, the rain falls for 12.9 days. Throughout December, 47mm (1.85") of precipitation is accumulated.
How much does it snow in Abertridwr in December?
In Abertridwr, in December, during 0.7 snowfall days, 3mm (0.12") of snow is typically accumulated.
What is the month with the shortest days in Abertridwr?
With an average of 7h and 54min of daylight, December has the shortest days of the year in Abertridwr.
What is the average length of the day in December in Abertridwr?
In Abertridwr, United Kingdom, the average day length in December is 7h and 55min.
What time are sunrise and sunset in December in Abertridwr?
On the first day of December in Abertridwr, United Kingdom, sunrise is at 7:57 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:13 pm GMT.
How many hours of sunshine does Abertridwr have in December?
In December, the average sunshine duration in Abertridwr is 4.1h.
When is the lowest UV index in Abertridwr?
The months with the lowest UV index in Abertridwr are January through March, November and December, with an average maximum UV index of 2.
What is the UV index reading in December in Abertridwr?
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's 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 - Abertridwr, United Kingdom
Average temperature in December
Abertridwr, United Kingdom
  • Average high temperature in December: 8.1°C

The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in December: 4.5°C

The months with the highest average low temperature are July and August (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (3.3°C).

Average pressure in December - Abertridwr, United Kingdom
Average pressure in December
Abertridwr, United Kingdom
  • Average pressure in December: 1013.9mbar

The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).

Average wind speed in December - Abertridwr, United Kingdom
Average wind speed in December
Abertridwr, United Kingdom
  • Average wind speed in December: 21.1km/h

The windiest month (with the highest average wind speed) is February (21.5km/h).
The calmest months (with the lowest average wind speed) are June and July (14.6km/h).

Average humidity in December - Abertridwr, United Kingdom
Average humidity in December
Abertridwr, United Kingdom
  • Average humidity in December: 87%

The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are April and May (82%).

Average rainfall in December - Abertridwr, United Kingdom
Average rainfall in December
Abertridwr, United Kingdom
  • Average rainfall in December: 47mm

The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in December - Abertridwr, United Kingdom
Average rainfall days in December
Abertridwr, United Kingdom
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in December - Abertridwr, United Kingdom
Average snowfall in December
Abertridwr, United Kingdom
  • Average snowfall in December: 3mm

The months with the highest snowfall are January and February (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December - Abertridwr, United Kingdom
Average snowfall days in December
Abertridwr, United Kingdom
  • Average snowfall days in December: 0.7 days

The months with the highest number of snowfall days are January and February (2 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 - Abertridwr, United Kingdom
Average daylight in December /
Average sunshine in December
Abertridwr, United Kingdom
  • Average daylight in December: 7h and 5min

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: 4h and 1min

The months with the most sunshine are April, May and July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).

Average sunshine days in December - Abertridwr, United Kingdom
Average sunshine days in December
Abertridwr, United Kingdom
  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in December - Abertridwr, United Kingdom
Average UV index in December
Abertridwr, United Kingdom
  • Average UV index in December: 2

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December - Abertridwr, United Kingdom
Average cloud cover in December
Abertridwr, United Kingdom
  • Average cloud cover in December: 60

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 47).

Average visibility in December - Abertridwr, United Kingdom
Average visibility in December
Abertridwr, United Kingdom
  • 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).

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