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
December is marked by an average high-temperature of a still chilly 7.5°C (45.5°F), almost identical to the preceding month. Killamery maintains an average low-temperature of 2.5°C (36.5°F) throughout December's nights.Humidity
The months with the highest humidity in Killamery, Ireland, are November and December, with an average relative humidity of 92%.Rainfall
In Killamery, in December, during 17.3 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, in Killamery, there are 217.1 rainfall days, and 563mm (22.17") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Killamery, in December, snow falls for 1.1 days, with typically accumulated 11mm (0.43") of snow. Throughout the year, there are 6.7 snowfall days, and 48mm (1.89") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 8:18 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 8:40 am and sunset at 4:25 pm GMT.
Sunshine
In December, the average sunshine in Killamery is 4h.UV index
The months with the lowest UV index in Killamery, Ireland, are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 during December leads to these advisories:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Around midday, solar radiation is most harmful; hence, exposure should be limited. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Killamery in December?
What is the most humid month in Killamery?
What is the average humidity in December in Killamery?
How many days does it rain in December in Killamery?
How many days does it snow in December in Killamery?
What is the month with the shortest days in Killamery?
How many hours of daylight does Killamery have in December?
When is the sunrise / sunset in December in Killamery?
How many hours of sunshine does Killamery have in December?
What is the month with the lowest UV index in Killamery?
How high is the UV index in December in Killamery?
Average temperature in December
Killamery, Ireland
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is July (10.6°C).
The coldest months (with the lowest average low temperature) are January, February and March (1.8°C).
Average pressure in December
Killamery, Ireland
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.6mbar).
Average wind speed in December
Killamery, Ireland
- Average wind speed in December: 18.5km/h
The windiest month (with the highest average wind speed) is February (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).
Average humidity in December
Killamery, Ireland
- Average humidity in December: 92%
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (86%).
Average rainfall in December
Killamery, Ireland
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is November (70mm).
The driest months (with the least rainfall) are March, May and September (37mm).
Average rainfall days in December
Killamery, Ireland
- Average rainfall days in December: 17.3 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (15.6 days).
Average snowfall in December
Killamery, Ireland
- Average snowfall in December: 11mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Killamery, Ireland
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Killamery, 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 0min
The months with the most sunshine are April and May (Average sunshine: 6h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Killamery, Ireland
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is November (11.1 days).
The month with the least sunshine days is August (4.1 days).
Average UV index in December
Killamery, Ireland
- Average UV index in December: 2
The months with the highest UV index are 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
Killamery, Ireland
- Average cloud cover in December: 61
The month with the most cloud cover is July (Cloud cover 69).
The months with the least cloud cover are March and April (Cloud cover 59).
Average visibility in December
Killamery, Ireland
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).
Killamery, Ireland
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