December weather forecastKillaloo, United Kingdom
December
Weather in December
The first month of the winter, December, is still a chilly month in Killaloo, United Kingdom, with an average temperature fluctuating between 6.6°C (43.9°F) and 2.8°C (37°F).Temperature
In December, Killaloo experiences a minor shift in meteorological conditions with average high-temperatures marked at a still chilly 6.6°C (43.9°F), closely mirroring the climate in November. During December, Killaloo perceives a slight decrease in temperature from daytime highs, settling at an average low of 2.8°C (37°F).Humidity
The months with the highest humidity in Killaloo are January and December, with an average relative humidity of 89%.Rainfall
In Killaloo, United Kingdom, in December, it is raining for 12.6 days, with typically 15mm (0.59") of accumulated precipitation. In Killaloo, during the entire year, the rain falls for 135.3 days and collects up to 204mm (8.03") of precipitation.Snowfall
Months with snowfall in Killaloo are January through March, November and December. In Killaloo, during December, snow falls for 1.2 days and regularly aggregates up to 4mm (0.16") of snow. In Killaloo, United Kingdom, during the entire year, snow falls for 9.8 days and aggregates up to 51mm (2.01") of snow.Daylight
December has the shortest days of the year in Killaloo, with an average of 7h and 18min of daylight.On the first day of the month, sunrise is at 8:30 am and sunset at 4:05 pm. On the last day of December, sunrise is at 8:53 am and sunset at 4:10 pm GMT.
Sunshine
In Killaloo, the average sunshine in December is 3.6h.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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Killaloo, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.8°C
The months with the highest average low temperature are July and August (10.1°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in December
Killaloo, United Kingdom
- Average pressure in December: 1008.3mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in December
Killaloo, United Kingdom
- Average wind speed in December: 19km/h
The windiest month (with the highest average wind speed) is January (19.9km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
Killaloo, United Kingdom
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (83%).
Average rainfall in December
Killaloo, United Kingdom
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is August (25mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in December
Killaloo, United Kingdom
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is September (8.1 days).
Average snowfall in December
Killaloo, United Kingdom
- Average snowfall in December: 4mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Killaloo, United Kingdom
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (3.1 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
Killaloo, United Kingdom
- Average daylight in December: 7h and 18min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is June (Average sunshine: 6h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Killaloo, United Kingdom
- Average sunshine days in December: 14 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in December
Killaloo, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May and June (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
Killaloo, United Kingdom
- Average cloud cover in December: 66
The months with the most cloud cover are July and August (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in December
Killaloo, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
