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 transition into December marks the average high-temperature at a still chilly 7.8°C (46°F), differing minimally from November's 9.7°C (49.5°F). A consistent nighttime average temperature of 5°C (41°F) is maintained during December.Humidity
In December, the average relative humidity in Ballygalley is 85%.Rainfall
In December, the rain falls for 17.9 days. Throughout December, 51mm (2.01") of precipitation is accumulated. Throughout the year, there are 222.6 rainfall days, and 629mm (24.76") of precipitation is accumulated.Snowfall
Months with snowfall in Ballygalley are January through March, November and December. In Ballygalley, during December, snow falls for 0.9 days and regularly aggregates up to 5mm (0.2") of snow. Throughout the year, in Ballygalley, there are 6.5 snowfall days, and 29mm (1.14") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 18min of daylight.On the first day of the month, sunrise is at 8:24 am and sunset at 4:00 pm. On the last day of December, sunrise is at 8:47 am and sunset at 4:05 pm GMT.
Sunshine
In December, the average sunshine is 4.1h.UV index
The months with the lowest UV index in Ballygalley 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 threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Ballygalley?
What is the average humidity in December in Ballygalley?
How many days does it rain in December in Ballygalley?
How many days does it snow in December in Ballygalley?
What is the month with the shortest days in Ballygalley?
How many hours of daylight does Ballygalley have in December?
When is the sunrise / sunset in December in Ballygalley?
How many hours of sunshine does Ballygalley have in December?
What are the months with the lowest UV index in Ballygalley?
What is the UV index intensity in December in Ballygalley?
Average temperature in December
Ballygalley, United Kingdom
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in December: 5°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in December
Ballygalley, United Kingdom
- Average pressure in December: 1009mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007.1mbar).
Average wind speed in December
Ballygalley, United Kingdom
- Average wind speed in December: 26.6km/h
The windiest month (with the highest average wind speed) is December (26.6km/h).
The calmest month (with the lowest average wind speed) is June (16.1km/h).
Average humidity in December
Ballygalley, United Kingdom
- Average humidity in December: 85%
The months with the highest relative humidity are July and August (86%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in December
Ballygalley, United Kingdom
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is August (75mm).
The driest months (with the least rainfall) are April, May and September (39mm).
Average rainfall days in December
Ballygalley, United Kingdom
- Average rainfall days in December: 17.9 days
The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is April (16.3 days).
Average snowfall in December
Ballygalley, United Kingdom
- Average snowfall in December: 5mm
The months with the highest snowfall are February and March (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ballygalley, United Kingdom
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ballygalley, 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: 4h and 1min
The month with the most sunshine is June (Average sunshine: 7h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in December
Ballygalley, United Kingdom
- Average sunshine days in December: 9 days
The month with the most sunshine days is April (10.9 days).
The month with the least sunshine days is August (5.7 days).
Average UV index in December
Ballygalley, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are 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
Ballygalley, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 53).
Average visibility in December
Ballygalley, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are March, September and November (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, October and December (9km).
