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
Cullyhanna's transition from November to December introduces an average high-temperature of a still chilly 7.1°C (44.8°F), marking an insignificant variation from the 9°C (48.2°F). Cullyhanna registers an average low-temperature of 3°C (37.4°F) throughout December, a modest decrease from its daytime highs.Humidity
With an average relative humidity of 91%, December is the most humid month in Cullyhanna, United Kingdom.Rainfall
In Cullyhanna, in December, it is raining for 9 days, with typically 11mm (0.43") of accumulated precipitation. In Cullyhanna, United Kingdom, during the entire year, the rain falls for 120.2 days and collects up to 161mm (6.34") of precipitation.Snowfall
Months with snowfall in Cullyhanna are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 1mm (0.04") of snow. In Cullyhanna, during the entire year, snow falls for 4.4 days and aggregates up to 13mm (0.51") of snow.Daylight
December has the shortest days of the year in Cullyhanna, with an average of 7h and 30min of daylight.On the first day of December, sunrise is at 8:23 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 8:45 am and sunset at 4:13 pm GMT.
Sunshine
In December, the average sunshine is 4h.UV index
In Cullyhanna, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 in December translates into these instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct Sun exposure should be minimized especially during midday when radiation is most intense. During bright days, sunglasses that offer UVA and UVB defense are recommended. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What is the average December temperature in Cullyhanna?
What is the most humid month in Cullyhanna?
What is the average humidity in December in Cullyhanna?
How much does it rain in Cullyhanna in December?
When does it start to snow in Cullyhanna?
What is the month with the shortest days in Cullyhanna?
What is the average length of the day in December in Cullyhanna?
When are sunrise and sunset in December in Cullyhanna?
How many hours of sunshine does Cullyhanna have in December?
What is the UV index intensity in December in Cullyhanna?
Average temperature in December
Cullyhanna, United Kingdom
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Cullyhanna, United Kingdom
- Average pressure in December: 1010.1mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.7mbar).
Average wind speed in December
Cullyhanna, United Kingdom
- Average wind speed in December: 19.8km/h
The windiest month (with the highest average wind speed) is January (20.2km/h).
The calmest months (with the lowest average wind speed) are June and July (13km/h).
Average humidity in December
Cullyhanna, United Kingdom
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are March and April (85%).
Average rainfall in December
Cullyhanna, United Kingdom
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is June (21mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in December
Cullyhanna, United Kingdom
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is September (7 days).
Average snowfall in December
Cullyhanna, United Kingdom
- Average snowfall in December: 1mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Cullyhanna, United Kingdom
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is January (1.4 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
Cullyhanna, United Kingdom
- Average daylight in December: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is June (Average sunshine: 6h and 42min).
The months with the least sunshine are February and October (Average sunshine: 3h and 42min).
Average sunshine days in December
Cullyhanna, United Kingdom
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in December
Cullyhanna, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June and August (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Cullyhanna, United Kingdom
- Average cloud cover in December: 59
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
Cullyhanna, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
Cullyhanna, United Kingdom
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