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
Weather in December
Temperature
With December's arrival, Llanfflewyn's weather records an average high-temperature of a chilly 8.9°C (48°F), marking little difference from November's 10.6°C (51.1°F). December in Llanfflewyn sees a slight dip to an average low temperature of 6.8°C (44.2°F) from the daytime highs.Humidity
In Llanfflewyn, the average relative humidity in December is 81%.Rainfall
In Llanfflewyn, during December, the rain falls for 19.5 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, there are 196.7 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Llanfflewyn, United Kingdom, in December, snow falls for 1.1 days, with typically accumulated 5mm (0.2") of snow. In Llanfflewyn, during the entire year, snow falls for 5.5 days and aggregates up to 29mm (1.14") of snow.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year in Llanfflewyn.On the first day of the month, sunrise is at 8:10 am and sunset at 4:03 pm. On the last day of December, in Llanfflewyn, sunrise is at 8:33 am and sunset at 4:09 pm GMT.
Sunshine
December has the least sunshine of the year in Llanfflewyn, with an average of 3.7h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Llanfflewyn, United Kingdom. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. To guard against the harmful effects of the Sun, minimize exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What are the temperatures in Llanfflewyn in December?
What is the average humidity in December in Llanfflewyn?
How much does it rain in Llanfflewyn in December?
How much does it snow in Llanfflewyn in December?
What is the month with the shortest days in Llanfflewyn?
What is the average length of the day in December in Llanfflewyn?
When are sunrise and sunset in December in Llanfflewyn?
What is the month with the least sunshine in Llanfflewyn?
How long on average sun shines in December in Llanfflewyn?
What is the month with the lowest UV index in Llanfflewyn?
What is the UV index reading in December in Llanfflewyn?
Average temperature in December
Llanfflewyn, United Kingdom
- Average high temperature in December: 8.9°C
The warmest month (with the highest average high temperature) is August (16.6°C).
The month with the lowest average high temperature is February (7.3°C).
- Average low temperature in December: 6.8°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5°C).
Average pressure in December
Llanfflewyn, United Kingdom
- Average pressure in December: 1011.7mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in December
Llanfflewyn, United Kingdom
- Average wind speed in December: 28.6km/h
The windiest month (with the highest average wind speed) is December (28.6km/h).
The calmest month (with the lowest average wind speed) is June (17.2km/h).
Average humidity in December
Llanfflewyn, United Kingdom
- Average humidity in December: 81%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are April and November (80%).
Average rainfall in December
Llanfflewyn, United Kingdom
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is November (51mm).
The driest months (with the least rainfall) are April and May (21mm).
Average rainfall days in December
Llanfflewyn, United Kingdom
- Average rainfall days in December: 19.5 days
The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is June (13.2 days).
Average snowfall in December
Llanfflewyn, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Llanfflewyn, United Kingdom
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2.1 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
Llanfflewyn, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Llanfflewyn, United Kingdom
- Average sunshine days in December: 6.2 days
The month with the most sunshine days is June (14.7 days).
The month with the least sunshine days is December (6.2 days).
Average UV index in December
Llanfflewyn, 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, November and December (UV index 2).
Average cloud cover in December
Llanfflewyn, United Kingdom
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in December
Llanfflewyn, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Llanfflewyn, United Kingdom
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