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
Llandysilio's weather in December indicates an average high-temperature of a still frosty 6.9°C (44.4°F), nearly consistent with the 8.8°C (47.8°F) of November. In Llandysilio, December's low temperatures hover around an icy 2.4°C (36.3°F), reflecting a minor decrease from the daytime highs.Humidity
November and December, with an average relative humidity of 91%, are the most humid months.Rainfall
In Llandysilio, United Kingdom, in December, during 15.5 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Llandysilio, during the entire year, the rain falls for 192.1 days and collects up to 422mm (16.61") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Llandysilio, during December, snow falls for 2 days and regularly aggregates up to 20mm (0.79") of snow. In Llandysilio, during the entire year, snow falls for 11.7 days and aggregates up to 78mm (3.07") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 42min of daylight.On the first day of December in Llandysilio, sunrise is at 8:02 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 8:24 am and sunset at 4:06 pm GMT.
Sunshine
The average sunshine in December in Llandysilio, United Kingdom, is 4.2h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Llandysilio. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Llandysilio?
What are the most humid months in Llandysilio?
What is the average humidity in December in Llandysilio?
How many days does it rain in December in Llandysilio?
How much does it snow in Llandysilio in December?
What is the month with the shortest days in Llandysilio?
How many hours of daylight does Llandysilio have in December?
When are sunrise and sunset in December in Llandysilio?
How many hours of sunshine does Llandysilio have in December?
What are the months with the lowest UV index in Llandysilio?
What is the UV index intensity in December in Llandysilio?
Average temperature in December
Llandysilio, 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
Llandysilio, 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
Llandysilio, 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
Llandysilio, 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
Llandysilio, 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
Llandysilio, 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
Llandysilio, 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
Llandysilio, 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
Llandysilio, 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: 4h and 1min
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
Llandysilio, 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
Llandysilio, 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
Llandysilio, 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
Llandysilio, 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).
