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
December
Weather in December
Temperature
In Benllech, December's average high-temperature stands at a chilly 8.9°C (48°F), closely related to the preceding month. In Benllech, the month of December brings a consistent average low-temperature of 6.8°C (44.2°F), slightly cooler than its daytime highs.Humidity
The average relative humidity in December is 81%.Rainfall
In Benllech, in December, during 19.5 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, there are 196.7 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
Months with snowfall in Benllech, United Kingdom, are January through March, November and December. In Benllech, in December, during 1.1 snowfall days, 5mm (0.2") of snow is typically accumulated. In Benllech, during the entire year, snow falls for 5.5 days and aggregates up to 29mm (1.14") of snow.Sea temperature
In Benllech, in December, the average water temperature is 10.4°C (50.7°F).Note: Taking a dip in 10.4°C (50.7°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation.
Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year in Benllech.On the first day of December in Benllech, United Kingdom, sunrise is at 8:09 am and sunset at 4:02 pm. On the last day of the month, sunrise is at 8:31 am and sunset at 4:08 pm GMT.
Sunshine
The month with the least sunshine is December, with an average of 3.7h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Benllech in December?
What is the average humidity in December in Benllech?
How much does it rain in Benllech in December?
How much does it snow in Benllech in December?
What is the water temperature in December in Benllech?
What is the month with the shortest days in Benllech?
What is the average length of the day in December in Benllech?
What time are sunrise and sunset in December in Benllech?
What is the month with the least sunshine in Benllech?
How long on average sun shines in December in Benllech?
What is the month with the lowest UV index in Benllech?
How high is the UV index in December in Benllech?
Average temperature in December
Benllech, 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
Benllech, 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
Benllech, 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
Benllech, 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
Benllech, 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
Benllech, 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
Benllech, 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
Benllech, 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 sea temperature in December
Benllech, United Kingdom
- Average sea temperature in December: 10.4°C
The best month for swimming (with the highest average sea temperature) is August (15.7°C).
The coldest month (with the lowest average sea temperature) is March (7.9°C).
Average daylight in December /
Average sunshine in December
Benllech, 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
Benllech, 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
Benllech, 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
Benllech, 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
Benllech, 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).
