December weather forecast
Abertillery, United Kingdom

December

Weather in December

The first month of the winter, December, is still a chilly month in Abertillery, United Kingdom, with an average temperature ranging between min 4°C (39.2°F) and max 7.6°C (45.7°F).

Temperature

Abertillery's December reports an average high-temperature of a still frosty 7.6°C (45.7°F), exhibiting a minor difference from November. Abertillery maintains a consistent average nighttime low-temperature of 4°C (39.2°F) throughout December.

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 17.7 days and typically aggregates up to 76mm (2.99") of precipitation.

Snowfall

Months with snowfall in Abertillery are January through April, November and December. In December, in Abertillery, it is snowing for 1.6 days. Throughout December, 17mm (0.67") of snow is accumulated. Throughout the year, there are 10.4 snowfall days, and 107mm (4.21") of snow is accumulated.

Daylight

December has the shortest days of the year in Abertillery, with an average of 7h and 54min of daylight.
On the first day of December, sunrise is at 7:57 am and sunset at 4:05 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:12 pm GMT.

Sunshine

In Abertillery, United Kingdom, the average sunshine in December is 4.2h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

What is the average December temperature in Abertillery?
December temperatures in Abertillery, United Kingdom, vary between a high-temperature of 7.6°C (45.7°F) and a low-temperature of 4°C (39.2°F).
What is the most humid month in Abertillery?
With an average relative humidity of 89%, December is the most humid month.
What is the average humidity in December in Abertillery?
In December, the average relative humidity in Abertillery, United Kingdom, is 89%.
What is the wettest month in Abertillery?
December is the month with the most rainfall in Abertillery, United Kingdom. Rain falls for 17.7 days and accumulates 76mm (2.99") of precipitation.
How much does it rain in Abertillery in December?
In Abertillery, in December, it is raining for 17.7 days, with typically 76mm (2.99") of accumulated precipitation.
How many days does it snow in December in Abertillery?
In Abertillery, in December, during 1.6 snowfall days, 17mm (0.67") of snow is typically accumulated.
What is the month with the shortest days in Abertillery?
With an average of 7h and 54min of daylight, December has the shortest days of the year.
What is the average length of the day in December in Abertillery?
The average day length in December in Abertillery is 7h and 53min.
When is the sunrise / sunset in December in Abertillery?
In December, on the first day of the month, sunrise is at 7:57 am and sunset at 4:05 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:12 pm GMT.
How long on average sun shines in December in Abertillery?
In Abertillery, the average sunshine duration in December is 4.2h.
What are the months with the lowest UV index in Abertillery?
The months with the lowest UV index in Abertillery, United Kingdom, are January through March, November and December, with an average maximum UV index of 2.
How high is the UV index in December in Abertillery?
The average daily maximum UV index in December in Abertillery is 2. A UV Index reading of 2, and below, represents 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
Abertillery, United Kingdom
  • Average high temperature in December: 7.6°C

The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in December: 4°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).

Average pressure in December
Abertillery, United Kingdom
  • Average pressure in December: 1013.8mbar

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

Average wind speed in December
Abertillery, United Kingdom
  • Average wind speed in December: 19.9km/h

The windiest month (with the highest average wind speed) is February (20.6km/h).
The calmest month (with the lowest average wind speed) is June (13.8km/h).

Average humidity in December
Abertillery, United Kingdom
  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and May (83%).

Average rainfall in December
Abertillery, United Kingdom
  • Average rainfall in December: 76mm

The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is April (37mm).

Average rainfall days in December
Abertillery, United Kingdom
  • Average rainfall days in December: 17.7 days

The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is February (13.8 days).

Average snowfall in December
Abertillery, United Kingdom
  • Average snowfall in December: 17mm

The month with the highest snowfall is February (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Abertillery, United Kingdom
  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Abertillery, 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 month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).

Average sunshine days in December
Abertillery, United Kingdom
  • Average sunshine days in December: 9.8 days

The month with the most sunshine days is March (12.8 days).
The month with the least sunshine days is July (6.1 days).

Average UV index in December
Abertillery, 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
Abertillery, United Kingdom
  • Average cloud cover in December: 59

The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and May (Cloud cover 49).

Average visibility in December
Abertillery, 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).

englishespañol中文
Share