December weather forecastMillom, United Kingdom
December
Weather in December
The first month of the winter, December, is also a frosty month in Millom, United Kingdom, with an average temperature ranging between max 7.9°C (46.2°F) and min 5.5°C (41.9°F).Temperature
The beginning of December reveals an average high-temperature of a still frosty 7.9°C (46.2°F), showing minimal deviation from the previous month. Millom's December nights experience a subtle temperature dip to an average of 5.5°C (41.9°F).Humidity
The average relative humidity in December is 83%.Rainfall
The month with the most rainfall in Millom is December, when the rain falls for 23.4 days and typically aggregates up to 96mm (3.78") of precipitation.Snowfall
January through April and December are months with snowfall in Millom. December is the month with the most snowfall in Millom. Snow falls for 1.5 days and accumulates 14mm (0.55") of snow.Daylight
With an average of 7h and 24min of daylight, December has the shortest days of the year in Millom.On the first day of December, sunrise is at 8:10 am and sunset at 3:54 pm. On the last day of the month, sunrise is at 8:33 am and sunset at 3:59 pm GMT.
Sunshine
December has the least sunshine of the year in Millom, United Kingdom, with an average of 3.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Millom. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Caution! The reflection of snow 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
Millom, United Kingdom
- Average high temperature in December: 7.9°C
The warmest month (with the highest average high temperature) is August (16.7°C).
The month with the lowest average high temperature is February (6.6°C).
- Average low temperature in December: 5.5°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in December
Millom, United Kingdom
- Average pressure in December: 1010.7mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in December
Millom, United Kingdom
- Average wind speed in December: 27.8km/h
The windiest month (with the highest average wind speed) is December (27.8km/h).
The calmest month (with the lowest average wind speed) is June (16.2km/h).
Average humidity in December
Millom, United Kingdom
- Average humidity in December: 83%
The months with the highest relative humidity are January, June, July and August (84%).
The month with the lowest relative humidity is April (81%).
Average rainfall in December
Millom, United Kingdom
- Average rainfall in December: 96mm
The wettest month (with the highest rainfall) is December (96mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in December
Millom, United Kingdom
- Average rainfall days in December: 23.4 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is April (15.7 days).
Average snowfall in December
Millom, United Kingdom
- Average snowfall in December: 14mm
The month with the highest snowfall is December (14mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Millom, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (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
Millom, United Kingdom
- Average daylight in December: 7h and 24min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 3h and 30min
The months with the most sunshine are April and May (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Millom, United Kingdom
- Average sunshine days in December: 5 days
The month with the most sunshine days is April (11.5 days).
The month with the least sunshine days is December (5 days).
Average UV index in December
Millom, 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
Millom, United Kingdom
- Average cloud cover in December: 64
The months with the most cloud cover are January and December (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 46).
Average visibility in December
Millom, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are March, April, June and September (10km).
The months with the lowest visibility are January, February, May, July, August, October, November and December (9km).
