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
At the onset of December, Millbrook records an average high-temperature of a still cool 10.9°C (51.6°F), showing little deviation from the preceding month. Millbrook, during the nights of December, averages a temperature close to its daytime high, at a frosty 8.7°C (47.7°F).Humidity
November and December, with an average relative humidity of 78%, are the least humid months in Millbrook.Rainfall
In Millbrook, Jersey, during December, the rain falls for 20 days and regularly aggregates up to 66mm (2.6") of precipitation. Throughout the year, in Millbrook, there are 189 rainfall days, and 538mm (21.18") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Millbrook, during December, snow falls for 0.2 days and regularly aggregates up to 1mm (0.04") of snow. Throughout the year, there are 1.4 snowfall days, and 6mm (0.24") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 07:42 and sunset at 16:12. On the last day of December, sunrise is at 08:03 and sunset at 16:20 GMT.
Sunshine
In Millbrook, Jersey, the average sunshine in December is 4.1h.UV index
In Millbrook, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in December in Millbrook?
What are the least humid months in Millbrook?
What is the average humidity in December in Millbrook?
How much does it rain in Millbrook in December?
How much does it snow in Millbrook in December?
What is the month with the shortest days in Millbrook?
What is the average length of the day in December in Millbrook?
What time are sunrise and sunset in December in Millbrook?
How many hours of sunshine does Millbrook have in December?
What is the UV index intensity in December in Millbrook?
Average temperature in December
Millbrook, Jersey
- Average high temperature in December: 10.9°C
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (9°C).
- Average low temperature in December: 8.7°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in December
Millbrook, Jersey
- Average pressure in December: 1017mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in December
Millbrook, Jersey
- Average wind speed in December: 34km/h
The windiest month (with the highest average wind speed) is December (34km/h).
The calmest month (with the lowest average wind speed) is July (20.4km/h).
Average humidity in December
Millbrook, Jersey
- Average humidity in December: 78%
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are November and December (78%).
Average rainfall in December
Millbrook, Jersey
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in December
Millbrook, Jersey
- Average rainfall days in December: 20 days
The month with the highest number of rainy days is November (21.2 days).
The months with the least rainy days are May and July (12.2 days).
Average snowfall in December
Millbrook, Jersey
- Average snowfall in December: 1mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Millbrook, Jersey
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Millbrook, Jersey
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days in December
Millbrook, Jersey
- Average sunshine days in December: 7.3 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is November (5.8 days).
Average UV index in December
Millbrook, Jersey
- Average UV index in December: 3
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in December
Millbrook, Jersey
- Average cloud cover in December: 61
The months with the most cloud cover are January, November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in December
Millbrook, Jersey
- 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).
Millbrook, Jersey
Weather forecast for your location
2. Allow the app to use your location
