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 sea temperature 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
Llansanffraid Glan Conwy's average high-temperature in December is a still chilly 8°C (46.4°F), marking an insignificant difference from the 9.8°C (49.6°F) of November. During the nights of December, the average low-temperature holds at a wintry 5.3°C (41.5°F).Humidity
In December, the average relative humidity is 84%.Rainfall
In Llansanffraid Glan Conwy, during December, the rain falls for 22.5 days and regularly aggregates up to 64mm (2.52") of precipitation. In Llansanffraid Glan Conwy, during the entire year, the rain falls for 228.5 days and collects up to 604mm (23.78") of precipitation.Snowfall
January through April, November and December are months with snowfall in Llansanffraid Glan Conwy. In Llansanffraid Glan Conwy, United Kingdom, in December, snow falls for 1.9 days, with typically accumulated 20mm (0.79") of snow. Throughout the year, there are 9 snowfall days, and 69mm (2.72") of snow is accumulated.Sea temperature
In Llansanffraid Glan Conwy, the average seawater temperature in December is 10°C (50°F).Note: Dipping in 10°C (50°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
Daylight
December has the shortest days of the year in Llansanffraid Glan Conwy, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 8:07 am and sunset at 4:01 pm. On the last day of December, sunrise is at 8:29 am and sunset at 4:06 pm GMT.
Sunshine
In Llansanffraid Glan Conwy, the average sunshine in December is 3.7h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, an average UV index of 2 transforms into the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What are the temperatures in Llansanffraid Glan Conwy in December?
What is the average humidity in December in Llansanffraid Glan Conwy?
How much does it rain in Llansanffraid Glan Conwy in December?
How much does it snow in Llansanffraid Glan Conwy in December?
How cold is the water in December in Llansanffraid Glan Conwy?
What is the month with the shortest days in Llansanffraid Glan Conwy?
How many hours of daylight does Llansanffraid Glan Conwy have in December?
When is the sunrise / sunset in December in Llansanffraid Glan Conwy?
How many hours of sunshine does Llansanffraid Glan Conwy have in December?
When is the lowest UV index in Llansanffraid Glan Conwy?
What is the UV index intensity in December in Llansanffraid Glan Conwy?
Average temperature in December
Llansanffraid Glan Conwy, United Kingdom
- Average high temperature in December: 8°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 5.3°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in December
Llansanffraid Glan Conwy, United Kingdom
- Average pressure in December: 1011.8mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed in December
Llansanffraid Glan Conwy, United Kingdom
- Average wind speed in December: 23.8km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.4km/h).
Average humidity in December
Llansanffraid Glan Conwy, United Kingdom
- Average humidity in December: 84%
The months with the highest relative humidity are January and August (85%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in December
Llansanffraid Glan Conwy, United Kingdom
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days in December
Llansanffraid Glan Conwy, United Kingdom
- Average rainfall days in December: 22.5 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is February (15.8 days).
Average snowfall in December
Llansanffraid Glan Conwy, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Llansanffraid Glan Conwy, United Kingdom
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Llansanffraid Glan Conwy, United Kingdom
- Average sea temperature in December: 10°C
The best month for swimming (with the highest average sea temperature) is August (16.3°C).
The coldest months (with the lowest average sea temperature) are February and March (7.7°C).
Average daylight in December /
Average sunshine in December
Llansanffraid Glan Conwy, 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 months with the most sunshine are May and June (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in December
Llansanffraid Glan Conwy, United Kingdom
- Average sunshine days in December: 5.4 days
The months with the most sunshine days are March and May (11 days).
The month with the least sunshine days is November (5.2 days).
Average UV index in December
Llansanffraid Glan Conwy, 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, March, November and December (UV index 2).
Average cloud cover in December
Llansanffraid Glan Conwy, 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 49).
Average visibility in December
Llansanffraid Glan Conwy, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are March, September and October (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, November and December (9km).
Llansanffraid Glan Conwy, United Kingdom
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