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
The advent of December brings an average high-temperature of a chilly 8.9°C (48°F), almost identical to the preceding month. In Ballycullane, nights during December observe an average temperature decrease to a cold 5.2°C (41.4°F).Humidity
The months with the highest humidity in Ballycullane, Ireland, are July and December, with an average relative humidity of 87%.Rainfall
In December, the rain falls for 15 days. Throughout December, 39mm (1.54") of precipitation is accumulated. In Ballycullane, during the entire year, the rain falls for 160.8 days and collects up to 344mm (13.54") of precipitation.Snowfall
January through March, November and December are months with snowfall. In December, in Ballycullane, it is snowing for 0.8 days. Throughout December, 2mm (0.08") of snow is accumulated. Throughout the year, there are 4.4 snowfall days, and 10mm (0.39") of snow is accumulated.Daylight
With an average of 7h and 48min of daylight, December has the shortest days of the year in Ballycullane.On the first day of the month, sunrise is at 8:14 am and sunset at 4:18 pm. On the last day of December, in Ballycullane, sunrise is at 8:36 am and sunset at 4:24 pm GMT.
Sunshine
The average sunshine in December in Ballycullane, Ireland, is 4.3h.UV index
The months with the lowest UV index in Ballycullane are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, an average UV index of 2 transforms into the following instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are December temperatures in Ballycullane?
What is the most humid month in Ballycullane?
What is the average humidity in December in Ballycullane?
How much does it rain in Ballycullane in December?
How many days does it snow in December in Ballycullane?
What is the month with the shortest days in Ballycullane?
What is the average length of the day in December in Ballycullane?
When are sunrise and sunset in December in Ballycullane?
How many hours of sunshine does Ballycullane have in December?
What are the months with the lowest UV index in Ballycullane?
What is the UV index reading in December in Ballycullane?
Average temperature in December
Ballycullane, Ireland
- Average high temperature in December: 8.9°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 (8.2°C).
- Average low temperature in December: 5.2°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is March (4.3°C).
Average pressure in December
Ballycullane, Ireland
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in December
Ballycullane, Ireland
- Average wind speed in December: 25km/h
The windiest month (with the highest average wind speed) is December (25km/h).
The calmest months (with the lowest average wind speed) are June and July (16.4km/h).
Average humidity in December
Ballycullane, Ireland
- Average humidity in December: 87%
The months with the highest relative humidity are July and December (87%).
The months with the lowest relative humidity are February, March and April (84%).
Average rainfall in December
Ballycullane, Ireland
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is May (17mm).
Average rainfall days in December
Ballycullane, Ireland
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is August (15.4 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
Ballycullane, Ireland
- Average snowfall in December: 2mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ballycullane, Ireland
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1.5 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
Ballycullane, Ireland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is May (Average sunshine: 7h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Ballycullane, Ireland
- Average sunshine days in December: 12.6 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is October (11.3 days).
Average UV index in December
Ballycullane, Ireland
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Ballycullane, Ireland
- Average cloud cover in December: 56
The months with the most cloud cover are January and February (Cloud cover 57).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in December
Ballycullane, Ireland
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).
Ballycullane, Ireland
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