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
Llandderfel registers an average high-temperature of a still chilly 6.3°C (43.3°F) with the arrival of December, showing minor deviation from the preceding month. A mean low-temperature of 2°C (35.6°F) is a distinguishing feature of December in Llandderfel, indicating a slight dip from daytime highs.Humidity
In December, the average relative humidity is 92%.Rainfall
In Llandderfel, during December, the rain falls for 16.8 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, in Llandderfel, there are 215.1 rainfall days, and 570mm (22.44") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In Llandderfel, 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
With an average of 7h and 42min of daylight, December has the shortest days of the year in Llandderfel.On the first day of December in Llandderfel, sunrise is at 8:04 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 8:26 am and sunset at 4:07 pm GMT.
Sunshine
In Llandderfel, the average sunshine in December is 3h.UV index
In Llandderfel, United Kingdom, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 2 in December transforms into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
Is it cold in Llandderfel during December?
What is the average humidity in December in Llandderfel?
How much does it rain in Llandderfel in December?
How much does it snow in Llandderfel in December?
What is the month with the shortest days in Llandderfel?
What is the average length of the day in December in Llandderfel?
What time are sunrise and sunset in December in Llandderfel?
How many hours of sunshine does Llandderfel have in December?
What is the UV index intensity in December in Llandderfel?
Average temperature in December
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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
Llandderfel, 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).
Llandderfel, United Kingdom
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