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 brings an average high-temperature of a still chilly 6.6°C (43.9°F), exhibiting minor difference from the previous month. Throughout December in Portglenone, United Kingdom, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 3°C (37.4°F).Humidity
December is the most humid month, with an average relative humidity of 90%.Rainfall
In Portglenone, in December, during 17.5 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, in Portglenone, there are 218.4 rainfall days, and 557mm (21.93") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Portglenone, in December, snow falls for 1.9 days, with typically accumulated 11mm (0.43") of snow. In Portglenone, during the entire year, snow falls for 15.6 days and aggregates up to 138mm (5.43") of snow.Daylight
The month with the shortest days in Portglenone is December, with an average of 7h and 18min of daylight.On the first day of December in Portglenone, United Kingdom, sunrise is at 8:26 am and sunset at 4:03 pm. On the last day of the month, sunrise is at 8:49 am and sunset at 4:08 pm GMT.
Sunshine
In Portglenone, the average sunshine in December is 3.8h.UV index
The months with the lowest UV index in Portglenone are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Portglenone during December?
What is the most humid month in Portglenone?
What is the average humidity in December in Portglenone?
How much does it rain in Portglenone in December?
How many days does it snow in December in Portglenone?
What is the month with the shortest days in Portglenone?
What is the average length of the day in December in Portglenone?
What time are sunrise and sunset in December in Portglenone?
How many hours of sunshine does Portglenone have in December?
When is the lowest UV index in Portglenone?
How high is the UV index in December in Portglenone?
Average temperature in December
Portglenone, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (10.5°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Portglenone, United Kingdom
- Average pressure in December: 1008.7mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.9mbar).
Average wind speed in December
Portglenone, United Kingdom
- Average wind speed in December: 20.1km/h
The windiest month (with the highest average wind speed) is January (20.7km/h).
The calmest month (with the lowest average wind speed) is July (13.5km/h).
Average humidity in December
Portglenone, United Kingdom
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Portglenone, United Kingdom
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is August (66mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in December
Portglenone, United Kingdom
- Average rainfall days in December: 17.5 days
The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is February (16 days).
Average snowfall in December
Portglenone, United Kingdom
- Average snowfall in December: 11mm
The month with the highest snowfall is February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Portglenone, United Kingdom
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Portglenone, United Kingdom
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is June (Average sunshine: 6h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Portglenone, United Kingdom
- Average sunshine days in December: 8.6 days
The month with the most sunshine days is May (10.3 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in December
Portglenone, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May and June (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
Portglenone, United Kingdom
- Average cloud cover in December: 63
The months with the most cloud cover are July and August (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in December
Portglenone, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (9km).
The months with the lowest visibility are June, July and August (8km).
