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
December's presence marks an average high-temperature of a still frosty 7.2°C (45°F), subtly varied from November's 8.9°C (48°F). Ballyglass's nights throughout December are marked by an average low temperature of 3.1°C (37.6°F), a minor drop from the day's high.Humidity
November and December, with an average relative humidity of 90%, are the most humid months.Rainfall
In December, in Ballyglass, the rain falls for 19.3 days. Throughout December, 71mm (2.8") of precipitation is accumulated. In Ballyglass, during the entire year, the rain falls for 258.3 days and collects up to 829mm (32.64") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Ballyglass, in December, during 1.1 snowfall days, 9mm (0.35") of snow is typically accumulated. Throughout the year, there are 12.1 snowfall days, and 125mm (4.92") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 30min of daylight.On the first day of the month, sunrise is at 8:31 am and sunset at 4:20 pm. On the last day of December, sunrise is at 8:54 am and sunset at 4:25 pm GMT.
Sunshine
The average sunshine in December is 3.7h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 suggests these recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Ballyglass in December?
What are the most humid months?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Ballyglass have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Ballyglass have in December?
What is the month with the lowest UV index?
What is the UV index reading in December in Ballyglass?
Average temperature in December
Ballyglass, Ireland
- Average high temperature in December: 7.2°C
The warmest month (with the highest average high temperature) is July (17°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in December: 3.1°C
The month with the highest average low temperature is August (10.5°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in December
Ballyglass, Ireland
- Average pressure in December: 1009.4mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007.2mbar).
Average wind speed in December
Ballyglass, Ireland
- Average wind speed in December: 19.1km/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 (13.1km/h).
Average humidity in December
Ballyglass, Ireland
- Average humidity in December: 90%
The months with the highest relative humidity are November and December (90%).
The month with the lowest relative humidity is April (84%).
Average rainfall in December
Ballyglass, Ireland
- Average rainfall in December: 71mm
The wettest month (with the highest rainfall) is August (96mm).
The driest months (with the least rainfall) are April and September (51mm).
Average rainfall days in December
Ballyglass, Ireland
- Average rainfall days in December: 19.3 days
The month with the highest number of rainy days is August (27.8 days).
The month with the least rainy days is February (17 days).
Average snowfall in December
Ballyglass, Ireland
- Average snowfall in December: 9mm
The month with the highest snowfall is January (43mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Ballyglass, Ireland
- Average snowfall days in December: 1.1 days
The months with the highest number of snowfall days are January and February (3.8 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
Ballyglass, Ireland
- Average daylight in December: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 0min).
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: 6h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Ballyglass, Ireland
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is December (8.5 days).
The month with the least sunshine days is August (1.1 days).
Average UV index in December
Ballyglass, 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
Ballyglass, Ireland
- Average cloud cover in December: 65
The months with the most cloud cover are July and August (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in December
Ballyglass, Ireland
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April and December (9km).
The month with the lowest visibility is July (7km).
