Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
With the transition into December, Llanarmon Dyffryn Ceiriog notes an average high-temperature of a still frosty 6.3°C (43.3°F), closely resembling November. A consistent average low-temperature of 2°C (35.6°F), with a minor variance from the daytime highs, is noted during the nights of December.Humidity
The average relative humidity in December is 92%.Rainfall
In Llanarmon Dyffryn Ceiriog, in December, during 16.8 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, there are 215.1 rainfall days, and 570mm (22.44") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In Llanarmon Dyffryn Ceiriog, in December, during 2.9 snowfall days, 34mm (1.34") of snow is typically accumulated. Throughout the year, there are 16.7 snowfall days, and 183mm (7.2") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:03 am and sunset at 4:00 pm. On the last day of December, in Llanarmon Dyffryn Ceiriog, sunrise is at 8:25 am and sunset at 4:06 pm GMT.
Sunshine
The average sunshine in December in Llanarmon Dyffryn Ceiriog is 3h.UV index
In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Llanarmon Dyffryn Ceiriog?
What is the average humidity in December in Llanarmon Dyffryn Ceiriog?
How much does it rain in Llanarmon Dyffryn Ceiriog in December?
How many days does it snow in December in Llanarmon Dyffryn Ceiriog?
What is the month with the shortest days in Llanarmon Dyffryn Ceiriog?
How many hours of daylight does Llanarmon Dyffryn Ceiriog have in December?
When are sunrise and sunset in December in Llanarmon Dyffryn Ceiriog?
How many hours of sunshine does Llanarmon Dyffryn Ceiriog have in December?
How high is the UV index in December in Llanarmon Dyffryn Ceiriog?
Average temperature in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is July (18°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in December: 2°C
The months with the highest average low temperature are July and August (9.9°C).
The coldest month (with the lowest average low temperature) is February (0.6°C).
Average pressure in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average pressure in December: 1012.3mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is June (10.5km/h).
Average humidity in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average humidity in December: 92%
The month with the highest relative humidity is November (93%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average rainfall days in December: 16.8 days
The month with the highest number of rainy days is July (21.9 days).
The months with the least rainy days are January and February (15 days).
Average snowfall in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average snowfall in December: 34mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average snowfall days in December: 2.9 days
The month with the highest number of snowfall days is February (5.2 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
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is July (Average sunshine: 5h and 54min).
The month with the least sunshine is November (Average sunshine: 2h and 36min).
Average sunshine days in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is January (10.9 days).
The month with the least sunshine days is July (5.4 days).
Average UV index in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June and August (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average cloud cover in December: 73
The month with the most cloud cover is November (Cloud cover 77).
The month with the least cloud cover is April (Cloud cover 64).
Average visibility in December
Llanarmon Dyffryn Ceiriog, United Kingdom
- Average visibility in December: 7km
The months with the highest visibility are January, February, March, April, May, June, July, August and December (7km).
The months with the lowest visibility are September, October and November (6km).
