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 advent of December denotes an average high-temperature of a still frosty 7.1°C (44.8°F), subtly different from November's 8.8°C (47.8°F). Portencross notes a consistent average low-temperature of 4.5°C (40.1°F) during December nights.Humidity
The average relative humidity in December in Portencross is 84%.Rainfall
In Portencross, during December, the rain falls for 16.7 days and regularly aggregates up to 48mm (1.89") of precipitation. In Portencross, during the entire year, the rain falls for 187.9 days and collects up to 473mm (18.62") of precipitation.Snowfall
January through April and December are months with snowfall in Portencross. December is the first month it typically snows. Throughout December, in the average 1.3 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, in Portencross, there are 7.3 snowfall days, and 43mm (1.69") of snow is accumulated.Daylight
With an average of 7h and 6min of daylight, December has the shortest days of the year in Portencross.On the first day of the month, sunrise is at 8:25 am and sunset at 3:52 pm. On the last day of December, in Portencross, sunrise is at 8:48 am and sunset at 3:56 pm GMT.
Sunshine
The average sunshine in December is 3.8h.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 value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Portencross?
What is the average humidity in December in Portencross?
How many days does it rain in December in Portencross?
When does it start to snow in Portencross?
What is the month with the shortest days in Portencross?
How many hours of daylight does Portencross have in December?
What time are sunrise and sunset in December in Portencross?
How many hours of sunshine does Portencross have in December?
What is the month with the lowest UV index in Portencross?
How high is the UV index in December in Portencross?
Average temperature in December
Portencross, United Kingdom
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is July (15.9°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 4.5°C
The months with the highest average low temperature are July and August (11.7°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in December
Portencross, 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
Portencross, United Kingdom
- Average wind speed in December: 26km/h
The windiest months (with the highest average wind speed) are January and December (26km/h).
The calmest month (with the lowest average wind speed) is June (15.3km/h).
Average humidity in December
Portencross, United Kingdom
- Average humidity in December: 84%
The months with the highest relative humidity are July, August and September (86%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in December
Portencross, United Kingdom
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is August (56mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Portencross, United Kingdom
- Average rainfall days in December: 16.7 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (13.2 days).
Average snowfall in December
Portencross, United Kingdom
- Average snowfall in December: 7mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Portencross, United Kingdom
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Portencross, 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 6min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Portencross, United Kingdom
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is August (9.2 days).
Average UV index in December
Portencross, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, 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
Portencross, United Kingdom
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 51).
Average visibility in December
Portencross, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, September, October, November and December (10km).
The months with the lowest visibility are January, May, June, July and August (9km).
