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
Ardnaree starts December with an average high-temperature of a still frosty 7.7°C (45.9°F), a minor shift from November's 9.3°C (48.7°F). Ardnaree's nighttime temperatures in December reveal a minimal variation from the daytime highs, averaging at a wintry 3.9°C (39°F).Humidity
In December, the average relative humidity is 87%.Rainfall
In Ardnaree, in December, it is raining for 7.5 days, with typically 14mm (0.55") of accumulated precipitation. In Ardnaree, during the entire year, the rain falls for 101.4 days and collects up to 163mm (6.42") of precipitation.Snowfall
Months with snowfall in Ardnaree are January through March and December. December is the first month it typically snows in Ardnaree. Throughout December, in the average 0.4 snowfall days, it receives 1mm (0.04") of snow. In Ardnaree, during the entire year, snow falls for 2.4 days and aggregates up to 11mm (0.43") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 30min of daylight.On the first day of December, sunrise is at 8:33 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 8:55 am and sunset at 4:23 pm GMT.
Sunshine
In Ardnaree, Ireland, the average sunshine in December is 3.6h.UV index
The months with the lowest UV index in Ardnaree are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Boost your sun resistance with garments that are densely woven yet spacious. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What is the usual temperature for Ardnaree in December?
What is the average humidity in December in Ardnaree?
How many days does it rain in December in Ardnaree?
When does it start to snow in Ardnaree?
What is the month with the shortest days in Ardnaree?
How many hours of daylight does Ardnaree have in December?
When is the sunrise / sunset in December in Ardnaree?
How many hours of sunshine does Ardnaree have in December?
What are the months with the lowest UV index in Ardnaree?
How high is the UV index in December in Ardnaree?
Average temperature in December
Ardnaree, Ireland
- Average high temperature in December: 7.7°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).
Average pressure in December
Ardnaree, Ireland
- Average pressure in December: 1009.3mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1007.2mbar).
Average wind speed in December
Ardnaree, Ireland
- Average wind speed in December: 20.4km/h
The windiest month (with the highest average wind speed) is January (20.8km/h).
The calmest month (with the lowest average wind speed) is July (13.5km/h).
Average humidity in December
Ardnaree, Ireland
- Average humidity in December: 87%
The months with the highest relative humidity are January, October and November (88%).
The month with the lowest relative humidity is April (83%).
Average rainfall in December
Ardnaree, Ireland
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is August (22mm).
The driest month (with the least rainfall) is September (7mm).
Average rainfall days in December
Ardnaree, Ireland
- Average rainfall days in December: 7.5 days
The months with the highest number of rainy days are June and July (10.6 days).
The month with the least rainy days is September (6 days).
Average snowfall in December
Ardnaree, Ireland
- Average snowfall in December: 1mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Ardnaree, Ireland
- Average snowfall days in December: 0.4 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Ardnaree, Ireland
- 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: 3h and 4min
The month with the most sunshine is June (Average sunshine: 7h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Ardnaree, Ireland
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in December
Ardnaree, Ireland
- Average UV index in December: 2
The month with the highest UV index is 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
Ardnaree, Ireland
- Average cloud cover in December: 66
The months with the most cloud cover are July and August (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in December
Ardnaree, Ireland
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (9km).
The months with the lowest visibility are July and August (8km).
Ardnaree, Ireland
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