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
As Old Kilcullen welcomes December, the average high-temperature records at a still chilly 7°C (44.6°F), marking an insignificant deviation from the prior month. The temperature during December experiences a small drop from daytime peaks, recording an average of 2.4°C (36.3°F) at night.Humidity
The most humid month in Old Kilcullen is December, with an average relative humidity of 92%.Rainfall
In Old Kilcullen, during December, the rain falls for 11 days and regularly aggregates up to 19mm (0.75") of precipitation. In Old Kilcullen, during the entire year, the rain falls for 142.7 days and collects up to 221mm (8.7") of precipitation.Snowfall
Months with snowfall in Old Kilcullen are January through April, November and December. In Old Kilcullen, in December, during 1.6 snowfall days, 8mm (0.31") of snow is typically accumulated. Throughout the year, in Old Kilcullen, there are 9.7 snowfall days, and 45mm (1.77") of snow is accumulated.Daylight
The month with the shortest days in Old Kilcullen is December, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:18 am and sunset at 4:13 pm. On the last day of December, sunrise is at 8:40 am and sunset at 4:19 pm GMT.
Sunshine
The average sunshine in December in Old Kilcullen is 3.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Old Kilcullen. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
How cold is December in Old Kilcullen?
What is the most humid month in Old Kilcullen?
What is the average humidity in December in Old Kilcullen?
How many days does it rain in December in Old Kilcullen?
How many days does it snow in December in Old Kilcullen?
What is the month with the shortest days in Old Kilcullen?
How many hours of daylight does Old Kilcullen have in December?
When are sunrise and sunset in December in Old Kilcullen?
How long on average sun shines in December in Old Kilcullen?
When is the lowest UV index in Old Kilcullen?
How high is the UV index in December in Old Kilcullen?
Average temperature in December
Old Kilcullen, Ireland
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in December
Old Kilcullen, Ireland
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in December
Old Kilcullen, Ireland
- Average wind speed in December: 19.6km/h
The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in December
Old Kilcullen, Ireland
- Average humidity in December: 92%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and May (86%).
Average rainfall in December
Old Kilcullen, Ireland
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is August (26mm).
The driest months (with the least rainfall) are January and October (13mm).
Average rainfall days in December
Old Kilcullen, Ireland
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is October (9.8 days).
Average snowfall in December
Old Kilcullen, Ireland
- Average snowfall in December: 8mm
The months with the highest snowfall are January and February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Old Kilcullen, Ireland
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (2.7 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
Old Kilcullen, Ireland
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is April (Average sunshine: 6h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Old Kilcullen, Ireland
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is December (15.8 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in December
Old Kilcullen, Ireland
- Average UV index in December: 2
The months with the highest UV index are May, June and August (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
Old Kilcullen, Ireland
- Average cloud cover in December: 62
The month with the most cloud cover is July (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in December
Old Kilcullen, Ireland
- Average visibility in December: 9km
The months with the highest visibility are January, February, March and December (9km).
The month with the lowest visibility is July (7km).
Old Kilcullen, Ireland
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