December weather forecastLlynclys, United Kingdom
December
Weather in December
The first month of the winter, December, is also a frosty month in Llynclys, United Kingdom, with temperature in the range of an average low of 2.4°C (36.3°F) and an average high of 6.9°C (44.4°F).Temperature
During December, the average high-temperature is a still chilly 6.9°C (44.4°F), maintaining a close resemblance to that of the preceding month. Llynclys experiences an average nighttime temperature of 2.4°C (36.3°F) in December, reflecting a minor difference from the day's peak.Humidity
November and December, with an average relative humidity of 91%, are the most humid months in Llynclys.Rainfall
In Llynclys, during December, the rain falls for 15.5 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, in Llynclys, there are 192.1 rainfall days, and 422mm (16.61") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Llynclys, during December, snow falls for 2 days and regularly aggregates up to 20mm (0.79") of snow. Throughout the year, in Llynclys, there are 11.7 snowfall days, and 78mm (3.07") of snow is accumulated.Daylight
December has the shortest days of the year in Llynclys, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:02 am and sunset at 4:00 pm. On the last day of December, in Llynclys, sunrise is at 8:24 am and sunset at 4:06 pm GMT.
Sunshine
In December, the average sunshine is 4.2h.UV index
The months with the lowest UV index in Llynclys 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 minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Llynclys, United Kingdom
- Average high temperature in December: 6.9°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
Llynclys, United Kingdom
- Average pressure in December: 1012.5mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in December
Llynclys, United Kingdom
- Average wind speed in December: 15.8km/h
The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).
Average humidity in December
Llynclys, United Kingdom
- Average humidity in December: 91%
The months with the highest relative humidity are November and December (91%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Llynclys, United Kingdom
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Llynclys, United Kingdom
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in December
Llynclys, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Llynclys, United Kingdom
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is January (3.8 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
Llynclys, United Kingdom
- Average daylight in December: 7h and 42min
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: 4h and 12min
The month with the most sunshine is July (Average sunshine: 7h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in December
Llynclys, United Kingdom
- Average sunshine days in December: 11 days
The month with the most sunshine days is March (12.6 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in December
Llynclys, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (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
Llynclys, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Llynclys, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July and December (8km).
The months with the lowest visibility are August, September, October and November (7km).
