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
The onset of December brings with it an average high-temperature of a still frosty 6.8°C (44.2°F), showing a negligible variation from the month before. Alloway's average nighttime temperature in December modestly descends to an icy 4.2°C (39.6°F).Humidity
The average relative humidity in December is 85%.Rainfall
The month with the most rainfall is December, when the rain falls for 22.1 days and typically aggregates up to 71mm (2.8") of precipitation.Snowfall
Months with snowfall are January through April and December. December is the first month it typically snows. Throughout December, in the average 1.4 snowfall days, it receives 10mm (0.39") of snow. Throughout the year, there are 8.2 snowfall days, and 72mm (2.83") of snow is accumulated.Daylight
With an average of 7h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:22 am and sunset at 3:52 pm. On the last day of December, sunrise is at 8:45 am and sunset at 3:57 pm GMT.
Sunshine
In December, the average sunshine is 3.8h.UV index
The months with the lowest UV index are January through March, 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 unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 2 during December morphs into the following directions:
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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold?
What is the average humidity in December?
What is the wettest month?
How much does it rain in Alloway in December?
When does it start snowing?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Alloway, United Kingdom
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is July (16.1°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in December: 4.2°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).
Average pressure in December
Alloway, United Kingdom
- Average pressure in December: 1008.4mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in December
Alloway, United Kingdom
- Average wind speed in December: 25.5km/h
The windiest month (with the highest average wind speed) is January (25.6km/h).
The calmest months (with the lowest average wind speed) are June and July (15.3km/h).
Average humidity in December
Alloway, United Kingdom
- Average humidity in December: 85%
The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is April (82%).
Average rainfall in December
Alloway, United Kingdom
- Average rainfall in December: 71mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Alloway, United Kingdom
- Average rainfall days in December: 22.1 days
The month with the highest number of rainy days is August (22.2 days).
The month with the least rainy days is April (15.4 days).
Average snowfall in December
Alloway, United Kingdom
- Average snowfall in December: 10mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Alloway, United Kingdom
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.4 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
Alloway, United Kingdom
- Average daylight in December: 7h and 1min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is June (Average sunshine: 7h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).
Average sunshine days in December
Alloway, United Kingdom
- Average sunshine days in December: 6 days
The month with the most sunshine days is April (12 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in December
Alloway, 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
Alloway, United Kingdom
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in December
Alloway, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
