December weather forecastLisryan, Ireland
December
Weather in December
December, the first month of the winter in Lisryan, is still a chilly month, with an average temperature fluctuating between 2.5°C (36.5°F) and 6.9°C (44.4°F).Temperature
The initiation of December sees an average high-temperature of a still frosty 6.9°C (44.4°F), showing minor variations from the previous month. A minimal decline in temperature from daytime highs is anticipated in Lisryan throughout the December nights, averaging a wintry 2.5°C (36.5°F).Humidity
The most humid month is December, with an average relative humidity of 92%.Rainfall
In Lisryan, Ireland, during December, the rain falls for 14.4 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Lisryan, there are 164.1 rainfall days, and 284mm (11.18") of precipitation is accumulated.Snowfall
Months with snowfall in Lisryan are January through April, November and December. In December, it is snowing for 0.6 days. Throughout December, 2mm (0.08") of snow is accumulated. Throughout the year, in Lisryan, there are 7.3 snowfall days, and 36mm (1.42") of snow is accumulated.Daylight
With an average of 7h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:24 am and sunset at 4:13 pm. On the last day of December, in Lisryan, sunrise is at 8:47 am and sunset at 4:19 pm GMT.
Sunshine
In Lisryan, the average sunshine in December is 3.8h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lisryan. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Experience reduced UV exposure by about half when donning a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lisryan, Ireland
- Average high temperature in December: 6.9°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 (6.8°C).
- Average low temperature in December: 2.5°C
The months with the highest average low temperature are July and August (10.3°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in December
Lisryan, Ireland
- Average pressure in December: 1010mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in December
Lisryan, Ireland
- Average wind speed in December: 18.5km/h
The windiest month (with the highest average wind speed) is January (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).
Average humidity in December
Lisryan, Ireland
- Average humidity in December: 92%
The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is April (85%).
Average rainfall in December
Lisryan, Ireland
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is August (36mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Lisryan, Ireland
- Average rainfall days in December: 14.4 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in December
Lisryan, Ireland
- Average snowfall in December: 2mm
The months with the highest snowfall are January and November (10mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Lisryan, Ireland
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is January (2.8 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
Lisryan, Ireland
- Average daylight in December: 7h and 30min
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 48min
The month with the most sunshine is June (Average sunshine: 6h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Lisryan, Ireland
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is March (13.9 days).
The month with the least sunshine days is August (7.9 days).
Average UV index in December
Lisryan, Ireland
- Average UV index in December: 2
The months with the highest UV index are May and 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
Lisryan, Ireland
- Average cloud cover in December: 62
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
Lisryan, Ireland
- Average visibility in December: 9km
The months with the highest visibility are February, March and December (9km).
The months with the lowest visibility are July and August (7km).
