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
Pirnmill's average high-temperature in December sits at a still chilly 8.1°C (46.6°F), showing little difference from the previous month. Pirnmill notes a consistent average low-temperature of 5.8°C (42.4°F) during December nights.Humidity
In Pirnmill, United Kingdom, the average relative humidity in December is 81%.Rainfall
In Pirnmill, during December, the rain falls for 19.6 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, in Pirnmill, United Kingdom, there are 199.5 rainfall days, and 387mm (15.24") of precipitation is accumulated.Snowfall
January, February, April and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Pirnmill, there are 5.7 snowfall days, and 28mm (1.1") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 12min of daylight.On the first day of December in Pirnmill, sunrise is at 8:27 am and sunset at 3:54 pm. On the last day of the month, sunrise is at 8:50 am and sunset at 3:59 pm GMT.
Sunshine
In Pirnmill, the average sunshine in December is 3.7h.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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Pirnmill in December?
What is the average humidity in December in Pirnmill?
How many days does it rain in December in Pirnmill?
When does it start snowing in Pirnmill?
What is the month with the shortest days in Pirnmill?
What is the average length of the day in December in Pirnmill?
What time are sunrise and sunset in December in Pirnmill?
How long on average sun shines in December in Pirnmill?
What is the month with the lowest UV index in Pirnmill?
What is the UV index intensity in December in Pirnmill?
Average temperature in December
Pirnmill, United Kingdom
- Average high temperature in December: 8.1°C
The warmest month (with the highest average high temperature) is August (15.5°C).
The month with the lowest average high temperature is February (6.6°C).
- Average low temperature in December: 5.8°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in December
Pirnmill, United Kingdom
- Average pressure in December: 1008.1mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.8mbar).
Average wind speed in December
Pirnmill, United Kingdom
- Average wind speed in December: 30.4km/h
The windiest month (with the highest average wind speed) is December (30.4km/h).
The calmest month (with the lowest average wind speed) is June (17km/h).
Average humidity in December
Pirnmill, United Kingdom
- Average humidity in December: 81%
The months with the highest relative humidity are July and August (85%).
The months with the lowest relative humidity are April and November (80%).
Average rainfall in December
Pirnmill, United Kingdom
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Pirnmill, United Kingdom
- Average rainfall days in December: 19.6 days
The month with the highest number of rainy days is January (19.9 days).
The month with the least rainy days is April (13.3 days).
Average snowfall in December
Pirnmill, United Kingdom
- Average snowfall in December: 1mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are March, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Pirnmill, United Kingdom
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (2.1 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
Pirnmill, 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 4min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Pirnmill, United Kingdom
- Average sunshine days in December: 7 days
The months with the most sunshine days are April and May (13.3 days).
The month with the least sunshine days is January (6.5 days).
Average UV index in December
Pirnmill, 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
Pirnmill, United Kingdom
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are April and May (Cloud cover 51).
Average visibility in December
Pirnmill, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (10km).
The months with the lowest visibility are January and July (9km).
Pirnmill, United Kingdom
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