December weather forecast
Kilkenny, Ireland

With the arrival of December, winter fully settles in Kilkenny. The weather conditions are characterized by cold temperatures, minimal sunshine hours, and the highest relative humidity at 81.8% compared to other months. Snowfall is again a possibility, adding a festive touch to the city scenery. Despite the average high temperature of 8.8°C (47.8°F), Kilkenny's charm remains undiminished, as holiday festivities and an array of indoor activities present unique attractions for visitors. Despite the chill, the spirit of holiday warmth epitomizes the city in December.

Temperature

December's weather in Kilkenny records an average high-temperature of a frosty 8.8°C (47.8°F), showing little deviation from November. Kilkenny reports a consistent average low-temperature of 2.4°C (36.3°F) throughout December nights.

Humidity

December is the most humid month in Kilkenny, Ireland, with an average relative humidity of 81.8%.

Rainfall

In Kilkenny, in December, during 13 rainfall days, 90mm (3.54") of precipitation is typically accumulated. Throughout the year, there are 135 rainfall days, and 857mm (33.74") of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Kilkenny. In Kilkenny, during December, snow falls for 2 days. In Kilkenny, during the entire year, snow falls for 12.7 days.

Daylight

December has the shortest days of the year in Kilkenny, with an average of 7h and 42min of daylight.
On the first day of December, sunrise is at 8:18 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 8:40 am and sunset at 4:24 pm GMT.

Sunshine

With an average of 1.6h of sunshine, December has the least sunshine of the year in Kilkenny, Ireland.

UV index

December is the month with the lowest UV index in Kilkenny, with an average maximum UV index of 0. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 0 during December leads to these advisories:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.