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
As December unfolds, the average high-temperature reaches a cold 4.3°C (39.7°F), hinting at a slight fluctuation from the previous month. Killilan sees a minor drop to an average minimum temperature of 0.6°C (33.1°F) during the night in the month of December.Humidity
The months with the highest humidity in Killilan are January, September, November and December, with an average relative humidity of 90%.Rainfall
The month with the most rainfall in Killilan, United Kingdom, is December, when the rain falls for 22.5 days and typically aggregates up to 134mm (5.28") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Killilan, in December, snow falls for 4.8 days, with typically accumulated 53mm (2.09") of snow. In Killilan, during the entire year, snow falls for 24.3 days and aggregates up to 360mm (14.17") of snow.Daylight
With an average of 6h and 48min of daylight, December has the shortest days of the year in Killilan.On the first day of December, sunrise is at 8:37 am and sunset at 3:44 pm. On the last day of the month, sunrise is at 9:01 am and sunset at 3:47 pm GMT.
Sunshine
The month with the least sunshine is December, with an average of 2.2h of sunshine.UV index
The average daily maximum UV index in December in Killilan is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during December translates into the following guidance:
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. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
How cold is it in Killilan in December?
What is the most humid month in Killilan?
What is the average humidity in December in Killilan?
What is the rainiest month in Killilan?
How much does it rain in Killilan in December?
How many days does it snow in December in Killilan?
What is the month with the shortest days in Killilan?
How many hours of daylight does Killilan have in December?
When are sunrise and sunset in December in Killilan?
What is the month with the least sunshine in Killilan?
How long on average sun shines in December in Killilan?
How high is the UV index in December in Killilan?
Average temperature in December
Killilan, United Kingdom
- Average high temperature in December: 4.3°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in December: 0.6°C
The months with the highest average low temperature are July and August (8.8°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Killilan, United Kingdom
- Average pressure in December: 1005.4mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The months with the lowest atmospheric pressure are November and December (1005.4mbar).
Average wind speed in December
Killilan, United Kingdom
- Average wind speed in December: 18.1km/h
The windiest month (with the highest average wind speed) is January (18.6km/h).
The calmest month (with the lowest average wind speed) is June (11km/h).
Average humidity in December
Killilan, United Kingdom
- Average humidity in December: 90%
The months with the highest relative humidity are January, September, November and December (90%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Killilan, United Kingdom
- Average rainfall in December: 134mm
The wettest month (with the highest rainfall) is December (134mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in December
Killilan, United Kingdom
- Average rainfall days in December: 22.5 days
The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is February (17.2 days).
Average snowfall in December
Killilan, United Kingdom
- Average snowfall in December: 53mm
The month with the highest snowfall is January (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Killilan, United Kingdom
- Average snowfall days in December: 4.8 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Killilan, United Kingdom
- Average daylight in December: 6h and 5min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in December: 2h and 1min
The months with the most sunshine are April, May and June (Average sunshine: 4h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average sunshine days in December
Killilan, United Kingdom
- Average sunshine days in December: 4.5 days
The month with the most sunshine days is May (8.2 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in December
Killilan, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August and September (UV index 3).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Killilan, United Kingdom
- Average cloud cover in December: 75
The month with the most cloud cover is August (Cloud cover 78).
The month with the least cloud cover is April (Cloud cover 68).
Average visibility in December
Killilan, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are April and May (9km).
The month with the lowest visibility is August (7km).
Killilan, United Kingdom
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