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
Byrness marks the onset of December with an average high-temperature of a wintry 4.9°C (40.8°F), subtly divergent from November's 7.4°C (45.3°F). Byrness's nighttime temperatures in December see a subtle dip to an average of 0.9°C (33.6°F).Humidity
The months with the highest humidity are January, November and December, with an average relative humidity of 91%.Rainfall
In Byrness, during December, the rain falls for 16.3 days and regularly aggregates up to 33mm (1.3") of precipitation. In Byrness, United Kingdom, during the entire year, the rain falls for 195.6 days and collects up to 471mm (18.54") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Byrness, during December, snow falls for 4.6 days and regularly aggregates up to 29mm (1.14") of snow. Throughout the year, in Byrness, United Kingdom, there are 27.1 snowfall days, and 203mm (7.99") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 12min of daylight.On the first day of December, sunrise is at 8:13 am and sunset at 3:44 pm. On the last day of the month, sunrise is at 8:36 am and sunset at 3:49 pm GMT.
Sunshine
In Byrness, the average sunshine in December is 4h.UV index
January through April, 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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
Is it cold in Byrness during December?
What is the most humid month in Byrness?
What is the average humidity in December in Byrness?
How many days does it rain in December in Byrness?
How many days does it snow in December in Byrness?
What is the month with the shortest days in Byrness?
How many hours of daylight does Byrness have in December?
When are sunrise and sunset in December in Byrness?
How long on average sun shines in December in Byrness?
What is the month with the lowest UV index in Byrness?
What is the UV index intensity in December in Byrness?
Average temperature in December
Byrness, United Kingdom
- Average high temperature in December: 4.9°C
The warmest month (with the highest average high temperature) is July (17.1°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in December: 0.9°C
The months with the highest average low temperature are July and August (9.6°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in December
Byrness, United Kingdom
- Average pressure in December: 1009.2mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in December
Byrness, United Kingdom
- Average wind speed in December: 18.9km/h
The windiest month (with the highest average wind speed) is January (19.2km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in December
Byrness, United Kingdom
- Average humidity in December: 91%
The months with the highest relative humidity are January, November and December (91%).
The month with the lowest relative humidity is April (83%).
Average rainfall in December
Byrness, United Kingdom
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Byrness, United Kingdom
- Average rainfall days in December: 16.3 days
The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is February (12.1 days).
Average snowfall in December
Byrness, United Kingdom
- Average snowfall in December: 29mm
The month with the highest snowfall is January (58mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Byrness, United Kingdom
- Average snowfall days in December: 4.6 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Byrness, United Kingdom
- Average daylight in December: 7h and 1min
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 12min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is April (Average sunshine: 6h and 48min).
The month with the least sunshine is October (Average sunshine: 3h and 36min).
Average sunshine days in December
Byrness, United Kingdom
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is April (11.8 days).
The month with the least sunshine days is July (5.6 days).
Average UV index in December
Byrness, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in December
Byrness, United Kingdom
- Average cloud cover in December: 60
The months with the most cloud cover are October and November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Byrness, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).
Byrness, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
