Measurements:
°C
°F
Killarney
30°F
E 5 mph
Feels like: 24°F
Precip: 88%
World Resorts Ireland Killarney Weather December Weather in Killarney

Killarney Weather: December

Average Day Temperature: 46.6°F
Average Night Temperature: 41.6°F
Sea Water Temperature: 50.1°F
Number of Sunny Days: 2 days
Sunshine Hours: 7.7 - 8.1 hours
Number of Rainy Days: 10 days
Precipitation Totals: 5.3 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 54°F. The lowest night temperature was 30°F. The average values for day and night temperatures during December were 47.0°F и 44.7°F respectivly.

Killarney Water Sea Temperature in December, °F

Select Year: 2023 2022 2021

The average sea surface temperature in December 2023 for Killarney was 50.3°F. The maximum and minimum values were 49.2°F and 51.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Killarney is 5.3 in. It makes december the most rainy month of the year.

Wind Speed in December, mph

The average wind speed in December is 11.5 mph. It makes December one of the most windy months of the year for Killarney.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Killarney in December is 2.1 hours.

Best Time to Visit Killarney
The most sunny months:
March 4 days
April 4 days
January 3 days
The most warm months:
July 66.1 °F
August 65.4 °F
June 63.3 °F
Warmest sea temperature:
August 62.2 °F
July 61.7 °F
September 60.0 °F
The most cold months:
January 45.2 °F
December 46.6 °F
February 46.8 °F
The most rainy months:
December 10 days
November 9 days
January 9 days
The most windy months:
February 12 mph
December 11 mph
January 10 mph

Killarney on the Weather Map

Ireland Resorts:
NAME
Cork +28
Dublin +28
Killarney +30
Limerick +28
24 Hours Weather Forecast
Killarney
Local time: 04:44
22 nov, friday
0600 30°F
E
5 mph
0900 26°F
E
4 mph
1200 32°F
NE
4 mph
1500 32°F
N
4 mph
1800 30°F
NW
6 mph
2100 34°F
NW
14 mph
23 nov, saturday
0000 40°F
N
29 mph
0300 50°F
N
19 mph